Sentient Developments
Boosting the brains of animals
Avatar Polymorph has penned a neat article for H+ Magazine: The Ethics of Boosting Animals from Sentience to Self-Aware Consciousness.On the question of why:What would be the arguments used in favour of such a radical realignment of life, with immortal (by choice) AIs, humans, hybrids and animals?
Secondarily, is it legitimate to use the Homo sapiens, mammalian template as a model for creating self-aware consciousness, culture and language?
In addressing these questions I take the brain as the seat of consciousness, and ignore any religious belief in a ‘soul’.
The first argument is reciprocity. Our example is important in terms of teaching the first AI or AIs while it or they are very briefly children.
If we expect a superintelligent AI to provide us with timely provision of the mechanisms of superintelligence, immortality and perhaps even the theory of everything of physics, then we must have lead by example, even if it is regarding something which we have only been able to support in principle, while lacking the immediate means to achieve it.
We may already possess what might be termed ‘superintelligence of the imagination’ – as a science fiction writer I have read much of this amazing breadth of thought. Amongst my earliest reading material was the famous 1944 novel by Olaf Stapledon, Sirius, concerning a dog whose intelligence was boosted. However, as we can all attest, outside of our imaginations we have limitations of the mundane.
The most everyday languages we can learn is about sixty, the most faces we can remember (an this is one of our key strengths) is about ten thousand. Only about thirty thousand logic trees go into each thought or action.
Even with advanced computational nanomachines embedded in our cerebrospinal fluid – according to TIME magazine, perhaps the equivalent of two hundred thousand human brains – we would still require further superintelligence to make a workable and permanent system quickly. In other words, if we expect to fix ourselves up within a century or less, we will need the assistance of Artificial Intelligence.
The second argument is empathy. While many of us may not feel we have much empathy with a leech, quite a few have empathy with social animals and pets, and indeed love for them.
The third argument is responsibility. If diversity and potential diversity is a positive feature of mortal life, one we now look for in our children as reflections of ourselves, then it should be reflected in immortal life.
Unlike Peter Singer, the popularizer of Animal Liberation, I believe that continuity is important. That a human baby is no different from a dog for some months is no grounds to ignore its future state. Similarly, with the potential abilities of the near future, we could regard a dog as a gestating ‘super-dog’.
The fourth argument is that it is fun to have more immortal beings around, with which we can interact.
The fifth argument is that it is fun to have more kids to raise.
The sixth argument is that under future conditions such as full automation, distributed production, individuated design, robotics, 3D printers and eventually nanotechnological assemblers (a much more advanced form of 3D printers, also known as nanofactories or molecular manufacturing) it will not cost us anything.
While I am not advocating megascale solar sytem engineering I also note that 1990s estimates of the maximum number of beings capable of being supported by all the material of the solar system as about 600 billion and certainly there is a lot of scope for all the current inhabitants of the planetary biosphere.
The seventh and final argument is that by making a current adult human the minimum requirement for a neural map for a birthed consciousness (along with the normal developmental period of adolescence) we have a reasonable sliding scale that involves no moral guilt for failed help.
Secondarily, is it legitimate to use the Homo sapiens, mammalian template as a model for creating self-aware consciousness, culture and language?
In addressing these questions I take the brain as the seat of consciousness, and ignore any religious belief in a ‘soul’.
The first argument is reciprocity. Our example is important in terms of teaching the first AI or AIs while it or they are very briefly children.
If we expect a superintelligent AI to provide us with timely provision of the mechanisms of superintelligence, immortality and perhaps even the theory of everything of physics, then we must have lead by example, even if it is regarding something which we have only been able to support in principle, while lacking the immediate means to achieve it.
We may already possess what might be termed ‘superintelligence of the imagination’ – as a science fiction writer I have read much of this amazing breadth of thought. Amongst my earliest reading material was the famous 1944 novel by Olaf Stapledon, Sirius, concerning a dog whose intelligence was boosted. However, as we can all attest, outside of our imaginations we have limitations of the mundane.
The most everyday languages we can learn is about sixty, the most faces we can remember (an this is one of our key strengths) is about ten thousand. Only about thirty thousand logic trees go into each thought or action.
Even with advanced computational nanomachines embedded in our cerebrospinal fluid – according to TIME magazine, perhaps the equivalent of two hundred thousand human brains – we would still require further superintelligence to make a workable and permanent system quickly. In other words, if we expect to fix ourselves up within a century or less, we will need the assistance of Artificial Intelligence.
The second argument is empathy. While many of us may not feel we have much empathy with a leech, quite a few have empathy with social animals and pets, and indeed love for them.
The third argument is responsibility. If diversity and potential diversity is a positive feature of mortal life, one we now look for in our children as reflections of ourselves, then it should be reflected in immortal life.
Unlike Peter Singer, the popularizer of Animal Liberation, I believe that continuity is important. That a human baby is no different from a dog for some months is no grounds to ignore its future state. Similarly, with the potential abilities of the near future, we could regard a dog as a gestating ‘super-dog’.
The fourth argument is that it is fun to have more immortal beings around, with which we can interact.
The fifth argument is that it is fun to have more kids to raise.
The sixth argument is that under future conditions such as full automation, distributed production, individuated design, robotics, 3D printers and eventually nanotechnological assemblers (a much more advanced form of 3D printers, also known as nanofactories or molecular manufacturing) it will not cost us anything.
While I am not advocating megascale solar sytem engineering I also note that 1990s estimates of the maximum number of beings capable of being supported by all the material of the solar system as about 600 billion and certainly there is a lot of scope for all the current inhabitants of the planetary biosphere.
The seventh and final argument is that by making a current adult human the minimum requirement for a neural map for a birthed consciousness (along with the normal developmental period of adolescence) we have a reasonable sliding scale that involves no moral guilt for failed help.
Why Dyson Spheres make the Fermi Paradox worse
Anders Sandberg and Stuart Armstrong are currently putting together a paper explaining why the presence of Dyson Spheres would actually deepen the mystery that is the Fermi Paradox. Armstrong recently gave a talk on the subject, titled "von Neumann probes, Dyson spheres, exploratory engineering and the Fermi paradox."
Sandberg writes:It is based on a paper we are writing together that analyses how much harder the Fermi question (because it is not really a paradox, just a question with answers we tend to dislike/disagree on) becomes once you take modern ideas about self replication and exploratory engineering into account. The main finding is that intergalactic expansion is likely doable using local resources and a very high branching factor, and that makes the solar neighbourhood accessible to at least millions of times more potential alien civilizations. So either alien civilizations have to be even rarer than we think, they have to approach some non-visible behavioural attractor with very high fidelity, or they are here and hiding efficiently (in this case likely because the first expanding civilization used its probes to enforce some set of rules for everybody else).
Sandberg writes:It is based on a paper we are writing together that analyses how much harder the Fermi question (because it is not really a paradox, just a question with answers we tend to dislike/disagree on) becomes once you take modern ideas about self replication and exploratory engineering into account. The main finding is that intergalactic expansion is likely doable using local resources and a very high branching factor, and that makes the solar neighbourhood accessible to at least millions of times more potential alien civilizations. So either alien civilizations have to be even rarer than we think, they have to approach some non-visible behavioural attractor with very high fidelity, or they are here and hiding efficiently (in this case likely because the first expanding civilization used its probes to enforce some set of rules for everybody else).
Nature: UK sets sights on gene therapy in eggs
Britain is one step closer to conducting the first clinical tests of reproductive techniques that combine parents’ genes with DNA from a third party. The approach could spare children from inheriting some rare diseases, including forms of muscular dystrophy and neurodegenerative disorders that affect around 1 in 5,000 people. From Nature:These conditions are caused by defects in the mitochondria, the ‘power packs’ of the cell, which are inherited from a child’s mother through the egg. Experiments on primates, and with defective human eggs, have already shown that genetic material can be removed from an egg that has faulty mitochondria and transferred to a healthy donor ovum, leaving the flawed mitochondrial DNA behind. In principle, the resulting egg could then develop into a healthy child carrying both the parents’ nuclear genes and mitochondrial DNA from the donor. But the work amounts to genetic modification of embryos — which is currently illegal in the United Kingdom — and also involves destroying fertilized eggs.
On 19 January, the UK government’s Human Fertilisation and Embryology Authority (HFEA) announced a public consultation on the process, the first step towards making it legal. Simultaneously, the country’s biggest biomedical charity, the Wellcome Trust, said that it would fund preclinical experiments to gauge the safety of the techniques. An independent bioethical review is also in progress. “It’s a wonderful example of how regulation should work, because it’s saying let’s see the science, let’s see the bioethics, let’s find out what the public thinks,” says Peter Braude, a reproductive biologist at King’s College London.More.
On 19 January, the UK government’s Human Fertilisation and Embryology Authority (HFEA) announced a public consultation on the process, the first step towards making it legal. Simultaneously, the country’s biggest biomedical charity, the Wellcome Trust, said that it would fund preclinical experiments to gauge the safety of the techniques. An independent bioethical review is also in progress. “It’s a wonderful example of how regulation should work, because it’s saying let’s see the science, let’s see the bioethics, let’s find out what the public thinks,” says Peter Braude, a reproductive biologist at King’s College London.More.
The struggle to merge AI with healthcare
Fred Trotter, in his article, AI will eventually drive healthcare, but not anytime soon, says that the merging of artificial intelligence and healthcare is tougher than many realize. On the search space problem he writes:Any person even reasonably informed about AI knows about Go, an ancient game with simple rules. Those simple rules hide the fact that Go is a very complex game indeed. For a computer, it is much harder to play than chess.
Almost since the dawn of computing, chess was regarded as something that required intelligence and was therefore a good test of AI. In 1997, the world chess champion was beaten by a computer. In the year after, a professional Go player beat the best Go software in the world with a 25 stone handicap. Artificial intelligence experts study Go carefully precisely because it is so hard for computers. The approach that computers take toward being smart — thinking of lots of options really fast — stops working when the number of options skyrockets, and the number of potentially right answers also becomes enormous. Most significantly, Go can always be made more computationally difficult by simply expanding the board.
Make no mistake, the diagnosis and treatment of human illness is like Go. It's not like chess. Khosla is making a classic AI mistake, presuming that because he can discern the rules easily, it means the game is simple. Chess has far more complex rules than Go, but it ends up being a simpler game for computers to play.
To be great at Go, software must learn to ignore possibilities, rather than searching through them. In short, it must develop "Go instincts." The same is true for any software that could claim to be a diagnostician.
How can you tell when software diagnosticians are having search problems? When they cannot tell the difference between all of the "right" answers to a particular problem. The average doctor does not need to be told "could it be Zebra Fever?" by a computer that cannot tell that it should have ignored any zebra-related possibilities because it is not physically located in Africa. (No zebras were harmed in the writing of this article, and I do not believe there is a real disease called Zebra Fever.)Trotter also discusses what he calls the good data problem. Read more here.
Almost since the dawn of computing, chess was regarded as something that required intelligence and was therefore a good test of AI. In 1997, the world chess champion was beaten by a computer. In the year after, a professional Go player beat the best Go software in the world with a 25 stone handicap. Artificial intelligence experts study Go carefully precisely because it is so hard for computers. The approach that computers take toward being smart — thinking of lots of options really fast — stops working when the number of options skyrockets, and the number of potentially right answers also becomes enormous. Most significantly, Go can always be made more computationally difficult by simply expanding the board.
Make no mistake, the diagnosis and treatment of human illness is like Go. It's not like chess. Khosla is making a classic AI mistake, presuming that because he can discern the rules easily, it means the game is simple. Chess has far more complex rules than Go, but it ends up being a simpler game for computers to play.
To be great at Go, software must learn to ignore possibilities, rather than searching through them. In short, it must develop "Go instincts." The same is true for any software that could claim to be a diagnostician.
How can you tell when software diagnosticians are having search problems? When they cannot tell the difference between all of the "right" answers to a particular problem. The average doctor does not need to be told "could it be Zebra Fever?" by a computer that cannot tell that it should have ignored any zebra-related possibilities because it is not physically located in Africa. (No zebras were harmed in the writing of this article, and I do not believe there is a real disease called Zebra Fever.)Trotter also discusses what he calls the good data problem. Read more here.
Chinese boy has night vision, eyes that glow like a cat's
Assuming this is true....
Add this mutation to the list of transhumanist must-haves: Boy’s Eyes Glow In The Dark, See In Night Vision. I'm thinking it's a kind of saltation (or macromutation) that was the result of several fortuitous genetic mutations. That said, the set of mutations required for such a trait can't be too complex, otherwise it would have never arisen spontaneously. This is good news as we may eventually be able to use genetic technologies to deliberately create such a condition ourselves.
A boy has stunned medics with his ability to see in pitch black with eyes that glow in the dark.
Doctors have studied Nong Youhui's amazing eyesight since his dad took him to hospital in Dahua, southern China, concerned over his bright blue eyes.
Dad Ling said: "They told me he would grow out of it and that his eyes would stop glowing and turn black like most Chinese people but they never did."
Medical tests conducted in complete darkness show Youhui can read perfectly without any light and sees as clearly as most people do during the day.
Could Nong Youhui be a Hybrid or Starchild? A new and growing generation of extraordinary and gifted children are springing up across our planet, is the human species evolving, or possibly our Extraterrestrial visitors tinkering with our DNA? As always you decide.
Add this mutation to the list of transhumanist must-haves: Boy’s Eyes Glow In The Dark, See In Night Vision. I'm thinking it's a kind of saltation (or macromutation) that was the result of several fortuitous genetic mutations. That said, the set of mutations required for such a trait can't be too complex, otherwise it would have never arisen spontaneously. This is good news as we may eventually be able to use genetic technologies to deliberately create such a condition ourselves.
A boy has stunned medics with his ability to see in pitch black with eyes that glow in the dark.
Doctors have studied Nong Youhui's amazing eyesight since his dad took him to hospital in Dahua, southern China, concerned over his bright blue eyes.
Dad Ling said: "They told me he would grow out of it and that his eyes would stop glowing and turn black like most Chinese people but they never did."
Medical tests conducted in complete darkness show Youhui can read perfectly without any light and sees as clearly as most people do during the day.
Could Nong Youhui be a Hybrid or Starchild? A new and growing generation of extraordinary and gifted children are springing up across our planet, is the human species evolving, or possibly our Extraterrestrial visitors tinkering with our DNA? As always you decide.
Computers and end-of-life decisions
Not sure I agree with Manny Alvarez's opinion that doctors should not rely on computers for end-of-life decisions, but he brings up what is most definitely an important issue.
Specifically, researchers at UC San Francisco are touting a new software that may help determine the likelihood of death in older and terminally ill populations. The software may help prevent over-testing and over-treatment of some patients__+or under-treatment for more robust patients. The software uses 16 assessment scales to determine the chances of death within six months to five years. Essentially, the doctors can plug independent patient variables into an index, and then receive a percentage indicated the likelihood of death within a particular time frame.
Alvarez writes:
There’s some excitement regarding this new software, naturally, but I can’t say that I’m on board with the idea yet. One of my criticisms regarding how new physicians practice modern medicine is the way they rely on computerized testing before they have any idea of what’s going on.
There’s some excitement regarding this new software, naturally, but I can’t say that I’m on board with the idea yet. One of my criticisms regarding how new physicians practice modern medicine is the way they rely on computerized testing before they have any idea of what’s going on.
Nowadays, if you walk into any medical facility, you get an onslaught of tests like CT scans, MRIs, pet scans, radioisotope studies and blood tests, even before a doctor listens to your lungs or better yet, asks you pertinent questions about how you’re feeling.
This is why I have some reservations on the use of computerized software to determine how long you have to live.
I do understand many terminally ill patients receive tests and treatments that could make their conditions even worse than they already are.
However, I think that before doctors start using software to determine the long-term prognosis of patients, we have to start by improving the overall care that terminally ill patients receive today.
Many terminally ill patients are lost because there is not good communication between specialists, and families are not given enough information and reasonable explanations on the conditions of their loved ones.
I know that Medicare regulations require hospice patients have a prognosis of six months or less, however, using computerized software to determine how long a patient has to live is not the answer.
Medicare should place more of a focus on helping doctors create better geriatric services that could provide physicians and families with better care.Bedside manner and quality of care are clearly important, but those aspects need to be preserved outside of the method of diagnosis. It doesn't matter who comes up with the prognosis, what matters is accuracy and the resultant treatments. We can't put our heads into the sand on this one. Expert systems are coming, and they're going to be extremely effective at helping doctors do their work.
Specifically, researchers at UC San Francisco are touting a new software that may help determine the likelihood of death in older and terminally ill populations. The software may help prevent over-testing and over-treatment of some patients__+or under-treatment for more robust patients. The software uses 16 assessment scales to determine the chances of death within six months to five years. Essentially, the doctors can plug independent patient variables into an index, and then receive a percentage indicated the likelihood of death within a particular time frame.
Alvarez writes:
There’s some excitement regarding this new software, naturally, but I can’t say that I’m on board with the idea yet. One of my criticisms regarding how new physicians practice modern medicine is the way they rely on computerized testing before they have any idea of what’s going on.
There’s some excitement regarding this new software, naturally, but I can’t say that I’m on board with the idea yet. One of my criticisms regarding how new physicians practice modern medicine is the way they rely on computerized testing before they have any idea of what’s going on.
Nowadays, if you walk into any medical facility, you get an onslaught of tests like CT scans, MRIs, pet scans, radioisotope studies and blood tests, even before a doctor listens to your lungs or better yet, asks you pertinent questions about how you’re feeling.
This is why I have some reservations on the use of computerized software to determine how long you have to live.
I do understand many terminally ill patients receive tests and treatments that could make their conditions even worse than they already are.
However, I think that before doctors start using software to determine the long-term prognosis of patients, we have to start by improving the overall care that terminally ill patients receive today.
Many terminally ill patients are lost because there is not good communication between specialists, and families are not given enough information and reasonable explanations on the conditions of their loved ones.
I know that Medicare regulations require hospice patients have a prognosis of six months or less, however, using computerized software to determine how long a patient has to live is not the answer.
Medicare should place more of a focus on helping doctors create better geriatric services that could provide physicians and families with better care.Bedside manner and quality of care are clearly important, but those aspects need to be preserved outside of the method of diagnosis. It doesn't matter who comes up with the prognosis, what matters is accuracy and the resultant treatments. We can't put our heads into the sand on this one. Expert systems are coming, and they're going to be extremely effective at helping doctors do their work.
Should we develop a ‘Morality Pill’?
The debate over moral enhancement is starting to gain some traction. Peter Singer and Agata Sagan are the latest to chime in:Undoubtedly, situational factors can make a huge difference, and perhaps moral beliefs do as well, but if humans are just different in their predispositions to act morally, we also need to know more about these differences. Only then will we gain a proper understanding of our moral behavior, including why it varies so much from person to person and whether there is anything we can do about it.
If continuing brain research does in fact show biochemical differences between the brains of those who help others and the brains of those who do not, could this lead to a “morality pill” — a drug that makes us more likely to help? Given the many other studies linking biochemical conditions to mood and behavior, and the proliferation of drugs to modify them that have followed, the idea is not far-fetched. If so, would people choose to take it? Could criminals be given the option, as an alternative to prison, of a drug-releasing implant that would make them less likely to harm others? Might governments begin screening people to discover those most likely to commit crimes? Those who are at much greater risk of committing a crime might be offered the morality pill; if they refused, they might be required to wear a tracking device that would show where they had been at any given time, so that they would know that if they did commit a crime, they would be detected.
Fifty years ago, Anthony Burgess wrote “A Clockwork Orange,” a futuristic novel about a vicious gang leader who undergoes a procedure that makes him incapable of violence. Stanley Kubrick’s 1971 movie version sparked a discussion in which many argued that we could never be justified in depriving someone of his free will, no matter how gruesome the violence that would thereby be prevented. No doubt any proposal to develop a morality pill would encounter the same objection.
But if our brain’s chemistry does affect our moral behavior, the question of whether that balance is set in a natural way or by medical intervention will make no difference in how freely we act. If there are already biochemical differences between us that can be used to predict how ethically we will act, then either such differences are compatible with free will, or they are evidence that at least as far as some of our ethical actions are concerned, none of us have ever had free will anyway. In any case, whether or not we have free will, we may soon face new choices about the ways in which we are willing to influence behavior for the better.
If continuing brain research does in fact show biochemical differences between the brains of those who help others and the brains of those who do not, could this lead to a “morality pill” — a drug that makes us more likely to help? Given the many other studies linking biochemical conditions to mood and behavior, and the proliferation of drugs to modify them that have followed, the idea is not far-fetched. If so, would people choose to take it? Could criminals be given the option, as an alternative to prison, of a drug-releasing implant that would make them less likely to harm others? Might governments begin screening people to discover those most likely to commit crimes? Those who are at much greater risk of committing a crime might be offered the morality pill; if they refused, they might be required to wear a tracking device that would show where they had been at any given time, so that they would know that if they did commit a crime, they would be detected.
Fifty years ago, Anthony Burgess wrote “A Clockwork Orange,” a futuristic novel about a vicious gang leader who undergoes a procedure that makes him incapable of violence. Stanley Kubrick’s 1971 movie version sparked a discussion in which many argued that we could never be justified in depriving someone of his free will, no matter how gruesome the violence that would thereby be prevented. No doubt any proposal to develop a morality pill would encounter the same objection.
But if our brain’s chemistry does affect our moral behavior, the question of whether that balance is set in a natural way or by medical intervention will make no difference in how freely we act. If there are already biochemical differences between us that can be used to predict how ethically we will act, then either such differences are compatible with free will, or they are evidence that at least as far as some of our ethical actions are concerned, none of us have ever had free will anyway. In any case, whether or not we have free will, we may soon face new choices about the ways in which we are willing to influence behavior for the better.
Sentient Developments Podcast: Episode 2012.01.30
Sentient Developments Podcast for the week of January 30, 2012.
This week's episode is devoted entirely to my paper (co-authored with Robert Bradbury and Milan Cirkovic) that was recently published in JBIS, "Dysonian Approach to SETI: A Fruitful Middle Ground?"
Tracks used in this episode:
This week's episode is devoted entirely to my paper (co-authored with Robert Bradbury and Milan Cirkovic) that was recently published in JBIS, "Dysonian Approach to SETI: A Fruitful Middle Ground?"
Tracks used in this episode:
- "Oxygene II": Jean Michel Jarre
- "Main Titles: Theme to the Bounty": Vangelis
- "B. Aldrian": Harald Grosskopf
- "Wheel of the Year": Advisory Circle
Matt Lalonde on the science behind the Paleo Diet
Wow, Matt Lalonde's story is much like mine: Vegetarian for a decade, discovered CrossFit, wary of Paleo so did Zone Diet instead, and eventually transitioned to Paleo and omnivorousness. What I like most about Lalonde is his claim that it's too simplistic to say "eat like a caveman." There has to be science to back up dietary claims. Also, his discussion of genetic vs. epigenetic factors.
Peter Singer: Let's not send dolphins to war
Bioethicist and animal rights activist Peter Singer says that the US-Navy is putting dolphins in harm's way in the Persian Gulf and that it is a form of speciesist enslavement that needs to stop.
Indeed, it's no secret that the US-Navy has trained dolphins to detect mines. And now, with tensions on the rise in the Middle East, they might be used in the conflict with Iran over its nuclear program. In response to the new sanctions, Iran is threatening to block the Strait of Hormuz--the only sear route out of the Persian Gulf, and what the US Energy Department calls "the world's most important oil choke." It's suspected that Iran may use mines to do it, and if so, prompt the Navy to deploy their mine sniffing dolphins in response.
Best estimates indicate that the US Navy has trained about 80 dolphins to detect mines. It is speculated that the dolphins only locate the mines and drop acoustic transponders nearby so that their human partners can destroy the mines.
But, as Peter Singer fears, it is also possible for the dolphins to set off the mines and die in the resulting explosion. Moreover, by using the dolphins in this way makes them – and any other dolphins in the area – targets for the Iranians to destroy if they can.
Singer writes:Animals, or at least those who are conscious and capable of suffering or enjoying their lives, are not things for us to use in whatever way we find convenient. To believe that, because they are members of a different species, we can ignore or discount their interests is speciesism, a form of prejudice against beings who are not "us" that is akin to racism and sexism. We should give equal consideration to the interests of any sentient being, where their interests are similar to our own.
Dolphins are social mammals, capable of enjoying their lives. They form close bonds with other members of their group. They respond to images of themselves in a mirror, and use the mirror to examine marks on parts of their body that they cannot otherwise see – a test that is widely taken to be a sign of self-awareness, which human children cannot pass until they are somewhere between 18 months and two years of age.
The United States no longer conscripts its citizens to fight its wars. All its human troops are volunteers. But even conscripts have some basic rights. The dolphins have none.Dolphins have nothing to do with the dispute over Iran's nuclear plans, argues Singer. "Whatever the rights and wrongs of taking military action against Iran," he writes, "let's leave the dolphins out of it."
Indeed, it's no secret that the US-Navy has trained dolphins to detect mines. And now, with tensions on the rise in the Middle East, they might be used in the conflict with Iran over its nuclear program. In response to the new sanctions, Iran is threatening to block the Strait of Hormuz--the only sear route out of the Persian Gulf, and what the US Energy Department calls "the world's most important oil choke." It's suspected that Iran may use mines to do it, and if so, prompt the Navy to deploy their mine sniffing dolphins in response.
Best estimates indicate that the US Navy has trained about 80 dolphins to detect mines. It is speculated that the dolphins only locate the mines and drop acoustic transponders nearby so that their human partners can destroy the mines.
But, as Peter Singer fears, it is also possible for the dolphins to set off the mines and die in the resulting explosion. Moreover, by using the dolphins in this way makes them – and any other dolphins in the area – targets for the Iranians to destroy if they can.
Singer writes:Animals, or at least those who are conscious and capable of suffering or enjoying their lives, are not things for us to use in whatever way we find convenient. To believe that, because they are members of a different species, we can ignore or discount their interests is speciesism, a form of prejudice against beings who are not "us" that is akin to racism and sexism. We should give equal consideration to the interests of any sentient being, where their interests are similar to our own.
Dolphins are social mammals, capable of enjoying their lives. They form close bonds with other members of their group. They respond to images of themselves in a mirror, and use the mirror to examine marks on parts of their body that they cannot otherwise see – a test that is widely taken to be a sign of self-awareness, which human children cannot pass until they are somewhere between 18 months and two years of age.
The United States no longer conscripts its citizens to fight its wars. All its human troops are volunteers. But even conscripts have some basic rights. The dolphins have none.Dolphins have nothing to do with the dispute over Iran's nuclear plans, argues Singer. "Whatever the rights and wrongs of taking military action against Iran," he writes, "let's leave the dolphins out of it."
Centauri Dreams: Rethinking SETI's Targets
Great write-up and summary of our recent Dysonian SETI paper by Paul Gilster over at Centauri Dreams. Excerpt:
In a recent paper, Robert Bradbury, Milan Ćirković (Astronomical Observatory, Belgrade) and George Dvorsky (Institute for Ethics and Emerging Technologies) consider whether intergalactic SETI may be an example of what they call a ‘Dysonian’ approach to SETI, one that is a ‘middle ground’ between the traditional radio-centric view (with contact implications) and the hostile reaction of SETI detractors who see no value in the enterprise whatsoever and think the money better spent elsewhere. The nod to Freeman Dyson is based on the latter’s conjecture that a truly developed society would surmount the limits of planetary living space and energy by building a Dyson shell, capturing most or all of the energy from the star near which it lived.
A Dyson sphere immediately changes the terms of SETI because it is in principle detectable, but unlike nearby radio signals (either from a beacon or as unintentional ‘leakage’ from a civilization’s activities), a Dyson shell might be spotted at great astronomical distances through its infrared signature. Carl Sagan was one of the first to pick up on the idea and ponder its implications. Dyson was much in favor of attacking the question in a disciplined way, using our astronomical tools, as he once wrote, “…to transpose the dreams of a frustrated engineer into a framework of respectable astronomy.” And here again, we have seen attempts, especially by the aforementioned Richard Carrigan, to study infrared data for signs of such Dyson constructs.
The new direction in SETI that the three authors of the new paper champion is one that employs a broader set of tools. Rather than limiting itself to radio dishes or dedicated optical facilities, it broadens our workspace for extraterrestrial civilizations to include astronomical data that can be gathered in tandem with other research projects, scanning a far wider and deeper field. In the authors’ view, Dysonian SETI also takes into account new developments in astrobiology and even extends into computer science and the possibility of post-biological intelligence. They advocate a Dysonian SETI drawing on four basic strategies to supplement older methods:
In a recent paper, Robert Bradbury, Milan Ćirković (Astronomical Observatory, Belgrade) and George Dvorsky (Institute for Ethics and Emerging Technologies) consider whether intergalactic SETI may be an example of what they call a ‘Dysonian’ approach to SETI, one that is a ‘middle ground’ between the traditional radio-centric view (with contact implications) and the hostile reaction of SETI detractors who see no value in the enterprise whatsoever and think the money better spent elsewhere. The nod to Freeman Dyson is based on the latter’s conjecture that a truly developed society would surmount the limits of planetary living space and energy by building a Dyson shell, capturing most or all of the energy from the star near which it lived.
A Dyson sphere immediately changes the terms of SETI because it is in principle detectable, but unlike nearby radio signals (either from a beacon or as unintentional ‘leakage’ from a civilization’s activities), a Dyson shell might be spotted at great astronomical distances through its infrared signature. Carl Sagan was one of the first to pick up on the idea and ponder its implications. Dyson was much in favor of attacking the question in a disciplined way, using our astronomical tools, as he once wrote, “…to transpose the dreams of a frustrated engineer into a framework of respectable astronomy.” And here again, we have seen attempts, especially by the aforementioned Richard Carrigan, to study infrared data for signs of such Dyson constructs.
The new direction in SETI that the three authors of the new paper champion is one that employs a broader set of tools. Rather than limiting itself to radio dishes or dedicated optical facilities, it broadens our workspace for extraterrestrial civilizations to include astronomical data that can be gathered in tandem with other research projects, scanning a far wider and deeper field. In the authors’ view, Dysonian SETI also takes into account new developments in astrobiology and even extends into computer science and the possibility of post-biological intelligence. They advocate a Dysonian SETI drawing on four basic strategies to supplement older methods:
- The search for technological products, artifacts, and signatures of advanced technological civilizations.
- The study of postbiological and artificially super-intelligent evolutionary trajectories, as well as other relevant fields of future studies.
- The expansion of admissible SETI target spectrum.
- The achievement of tighter interdisciplinary contact with related astrobiological subfields (studies of Galactic habitability, biogenesis, etc.) as well as related magisteria (computer science, artificial life, evolutionary biology, philosophy of mind, etc.)
Sentient Developments Podcast: Episode 2012.01.23
Sentient Developments Podcast for the week of January 23, 2012.
In this week's episode I talk about the new mathematical study which reveals that our Galaxy should have been colonized by now, why Canadians are considering a ban on prenatal gender information, the growing gender imbalance, the latest on the lab-mutated avian flu, why whales are people, health tips to avoid cognitive decline, and why the sex-chip may not be such a good idea.
Tracks used in this episode:
In this week's episode I talk about the new mathematical study which reveals that our Galaxy should have been colonized by now, why Canadians are considering a ban on prenatal gender information, the growing gender imbalance, the latest on the lab-mutated avian flu, why whales are people, health tips to avoid cognitive decline, and why the sex-chip may not be such a good idea.
Tracks used in this episode:
- Alcest: "Autre Temps"
- SBTRKT: "Pharoahs"
- Lower Dens: "Nootropics"
New mathematical study reveals that our Galaxy should have been colonized by now
A recent article in the Economist alerted me to a recent paper by Thomas Hair and Andrew Hedman that profoundly reaffirms the conundrum that is the Fermi Paradox, an observational problem that is sometimes referred to as the Great Silence.
What's fascinating about the Hair and Hedman paper is that they are not cosmologists or astrobiologists, but rather mathematicians—and it is through the lens of number-cruching that they sought an answer to the question of how long it would take a civilization to colonize its local region given a specific set of parameters. And their findings are disturbing: No matter how they reworked the numbers, they came to the same conclusion: the Galaxy should be colonized by now:
To arrive at their conclusion Dr Hair and Mr Hedman assumed that outer space is dotted with solar systems, about five light years apart. They then asked how quickly a single civilisation armed with the requisite technology would spread its tentacles, depending on the degree of colonising zeal, expressed as the probability that intelligent beings decide to hop from one planet to the next in 1,000 years (500 years for the trip, at a modest one-tenth of the speed of light, and another 500 years to prepare for the next hop).
All these numbers are necessarily moot. If the vast majority of planets is not suitable, for instance, the average distance for a successful expedition might be much more than five light years. And advanced beings might not need five Earth centuries to get up to speed before they redeploy. However, Dr Hair and Mr Hedman can tweak their probabilities to reflect a range of possible conditions. Using what they believe to be conservative assumptions (as low as one chance in four of embarking on a colonising mission in 1,000 years), they calculated that any galactic empire would have spread outwards from its home planet at about 0.25% of the speed of light. The result is that after 50m years it would extend over 130,000 light years, with zealous colonisers moving in a relatively uniform cloud and more reticent ones protruding from a central blob. Since the Milky Way is estimated to be 100,000-120,000 light years across, outposts would be sprinkled throughout the galaxy, even if the home planet were, like Earth, located on the periphery.
Crucially, even in slow-expansion scenario, the protrusions eventually coalesce. After 250,000 years, which the model has so far had the time to simulate, the biggest gaps are no larger than 30 light years across. Dr Hair thinks they should grow no bigger as his virtual colonisation progresses. That is easily small enough for man's first sufficiently powerful radio transmissions (in the early 20th century) to have been detected and for a reply to have reached Earth (which has been actively listening out for such messages since the 1960s). And though 50m years may sound a lot, if intelligent life did evolve more than once, it could easily have done so billions of years before this happened on Earth. All this suggests, Dr Hair and Mr Hedman fear, that humans really do have the Milky Way to themselves. Either that or the neighbours are a particularly timid bunch. So, the next time somebody smugly shrugs off the Fermi Pardox by suggesting that "it takes too long to colonize the Galaxy" or that "there hasn't been enough time," or that "the Galaxy is too big," tell them to shut-up and read this paper.
Note: It doesn't appear that the Hair and Hedman paper is online; I have contacted them and asked for a copy or a link; stay tuned.
Daniel Goure: "Drones don’t kill terrorists, governments do."
In his article, Drones and the changing nature of warfare: Stop the presses!, Daniel Goure makes the case that we should be careful in assessing the impacts of drones and robotics in modern warfare and the claim that they could impact the tendency to go to war.The availability of unmanned aerial systems in no way makes conflict more likely or more brutal. Quite the opposite, in fact, seems to be the case. The presumption that were it not for the availability of drones, the U.S. would refrain from conducting military operations against terrorists based in Pakistan is highly dubious. We have an example of an alternative military option: Operation Enduring Freedom. As Joshua Goldstein pointed out in a recent article, the use of armed drones in Pakistan may have prevented the use of far bloodier means. “Armed drones now attack targets that in the past would have required an invasion with thousands of heavily armed troops, displacing huge numbers of civilians and destroying valuable property along the way.” According to Robert Woodward’s reporting on President Obama’s decision to deploy additional forces to Afghanistan in 2009, a number of senior advisors proposed a lower-cost, smaller deployment based on increased use of special operations forces and unmanned aerial vehicles.
I might go even farther than Goldstein and argue that Cortright should advocate the greater use of drones, armed and otherwise, precisely due to his interest in reducing the frequency, intensity, and costs of conflicts. Just as dash cameras in police cars and cell phone cameras have led to a decrease in police brutality and the ability to bring those who violate procedures to account, the electro-optical sensors on drones can be used to increase oversight over military forces in the field. In fact, cameras can reduce what Cortright calls “the psychological distance that separates the launching of a strike from its bloody impact.” It can also help reduce the alleged isolation of the American people from the use of force in their name.
Unfortunately in view of its title, the primary focus of Cortright’s article is not on drones and warfare. Rather, it centers on the subset of the role of drones in current counterterrorism operations. A number of the issues he raises are frankly much more relevant to the rather murky legal and operational circumstances surrounding the global campaign against al Qaeda. Cortright is closer to the mark when, as the title of his article suggests, he connects the nature of drones, notably the lack of a person in the cockpit, to the sense that both the George W. Bush and, most particularly, the Obama Administration saw such systems as supporting if not promoting a “license to kill.” Critics of the use of drones against unlawful combatants in Pakistan and elsewhere would be on firmer ground by connecting the disembodied features of “Nintendo warfare” to our seeming tolerance for the weakening of legal safeguards for criminal terrorists.
In conclusion, I would suggest that there is nothing in the current employment of drones or in plans for future unmanned aerial systems that poses the kinds of dangers suggested by Mr. Cortright. They will not make war easier or cheaper. There is no evidence that armed drones have reduced the political inhibitions against the use of deadly force. The use of drones in no way threatens to weaken the moral presumption against the inappropriate or excessive use of force that is at the heart of the just war doctrine—the emphasis is mine, but the qualifiers have always belonged to just war theory. Mr. Cortright’s problem is not with drones but the policies of those who employ them. I almost hate to say it, but we should remember that drones don’t kill terrorists, governments do.
I might go even farther than Goldstein and argue that Cortright should advocate the greater use of drones, armed and otherwise, precisely due to his interest in reducing the frequency, intensity, and costs of conflicts. Just as dash cameras in police cars and cell phone cameras have led to a decrease in police brutality and the ability to bring those who violate procedures to account, the electro-optical sensors on drones can be used to increase oversight over military forces in the field. In fact, cameras can reduce what Cortright calls “the psychological distance that separates the launching of a strike from its bloody impact.” It can also help reduce the alleged isolation of the American people from the use of force in their name.
Unfortunately in view of its title, the primary focus of Cortright’s article is not on drones and warfare. Rather, it centers on the subset of the role of drones in current counterterrorism operations. A number of the issues he raises are frankly much more relevant to the rather murky legal and operational circumstances surrounding the global campaign against al Qaeda. Cortright is closer to the mark when, as the title of his article suggests, he connects the nature of drones, notably the lack of a person in the cockpit, to the sense that both the George W. Bush and, most particularly, the Obama Administration saw such systems as supporting if not promoting a “license to kill.” Critics of the use of drones against unlawful combatants in Pakistan and elsewhere would be on firmer ground by connecting the disembodied features of “Nintendo warfare” to our seeming tolerance for the weakening of legal safeguards for criminal terrorists.
In conclusion, I would suggest that there is nothing in the current employment of drones or in plans for future unmanned aerial systems that poses the kinds of dangers suggested by Mr. Cortright. They will not make war easier or cheaper. There is no evidence that armed drones have reduced the political inhibitions against the use of deadly force. The use of drones in no way threatens to weaken the moral presumption against the inappropriate or excessive use of force that is at the heart of the just war doctrine—the emphasis is mine, but the qualifiers have always belonged to just war theory. Mr. Cortright’s problem is not with drones but the policies of those who employ them. I almost hate to say it, but we should remember that drones don’t kill terrorists, governments do.
Canadians consider banning prenatal gender information
Now here's a piece of bio-legislation that's a complete non-starter in my opinion: Rajendra Kale, interim editor of the Canadian Medical Association Journal, has called for a ban on disclosing the sex of a fetus until 30 weeks, at which point it is difficult to obtain an abortion. The idea is to prevent Canadian parents from engaging in gender selection. The fear is that boys will be favoured over girls, causing a gender imbalance.
Aside from this being a gross violation of reproductive rights, this also flies in the face of actual experience. While there's no question that some ethnicities practice sex selection in Canada (namely Canadians of Sikh, Hindu and Chinese descent), far more Canadians would use the procedure for family balancing purposes. Moreover, if anything, the latest word is that Canadian couples are favouring girls over boys.
And as a recent Globe & Mail article noted:“You may disagree or feel uncomfortable with the practice but people who practise family balancing are not evil or nefarious,” said Tim Caulfield, the Canada Research Chair in Health Law and Policy at the University of Alberta in Edmonton.
He stressed that he is not endorsing sex selection, just underscoring that it is a complex issue with many nuances.Read more.
Aside from this being a gross violation of reproductive rights, this also flies in the face of actual experience. While there's no question that some ethnicities practice sex selection in Canada (namely Canadians of Sikh, Hindu and Chinese descent), far more Canadians would use the procedure for family balancing purposes. Moreover, if anything, the latest word is that Canadian couples are favouring girls over boys.
And as a recent Globe & Mail article noted:“You may disagree or feel uncomfortable with the practice but people who practise family balancing are not evil or nefarious,” said Tim Caulfield, the Canada Research Chair in Health Law and Policy at the University of Alberta in Edmonton.
He stressed that he is not endorsing sex selection, just underscoring that it is a complex issue with many nuances.Read more.
MoJo: Baby Moses, Human–Jellyfish Hybrids, and Transhumanism: The GOP Candidates Weigh In
Surprising article in Mother Jones about the GOP race and how transhumanism and trangenics recently crept into a public forum:
When it was Newt Gingrich's turn, the moderators grilled him on, among other things, transhumanism and genetic engineering. The topic was a bit out there, as far as presidential forums go, and hardly the kind of thing you'd ever expect to come out of the mouth of, say, Wolf Blitzer. But the question was a valuable one, forcing the former speaker to choose between two of his greatest loves—futuristic technology/cutting-edge research and civilizational crises.
Gingrich went with the latter. "These are at the heart of the next 40 years," he said. "And we've got to understand: Somewhere on this planet there will be a dictatorship that uses science in a way that is truly grotesque. And then you're gonna have, for example, a decision to make, if someone can participate in the Olympics who's been genetically engineered. I mean you're gonna have, there's an array of different countries out there, some of which have values so lacking to any of us that you're gonna have these kinds of things."
Then came the grandiose part: "This may be the first time in some ways since leaving the Garden of Eden where we have to address the question of what it means to be human. And I think it's also a time to be very aware of the fact the greatest of all sins is hubris, putting yourself before God. And that there is a really great danger posed by scientists and those technicians, who believe that they now have God-like powers. Because it defies the very essence of humans."
One of Rick Santorum's first questions was equally out of left-field: He was asked about a recent breakthrough at Cornell, in which researches used transplanted genes from a jellyfish to illuminate a test-tube embryo, the better to understand its development. "As president," it was put to Santorum, "how would you advance scientific knowledge while protecting human dignity and human life?" Well, for one thing, Santorum made clear he'd oppose human–jellyfish hybrids. "Scientists will go wherever they choose to go because they don't feel any moral constraints," he said. "Our obligation as a society is to protect children, and to not allow us to be experimented on for any reason." In a later answer, he passionately defended banning abortion even in cases of rape, noting that the Supreme Court considers the death penalty for rapists cruel and unusual punishment. If we don't kill the rapist, why should we kill the baby? Reading this article actually caused me physical pain.
When it was Newt Gingrich's turn, the moderators grilled him on, among other things, transhumanism and genetic engineering. The topic was a bit out there, as far as presidential forums go, and hardly the kind of thing you'd ever expect to come out of the mouth of, say, Wolf Blitzer. But the question was a valuable one, forcing the former speaker to choose between two of his greatest loves—futuristic technology/cutting-edge research and civilizational crises.
Gingrich went with the latter. "These are at the heart of the next 40 years," he said. "And we've got to understand: Somewhere on this planet there will be a dictatorship that uses science in a way that is truly grotesque. And then you're gonna have, for example, a decision to make, if someone can participate in the Olympics who's been genetically engineered. I mean you're gonna have, there's an array of different countries out there, some of which have values so lacking to any of us that you're gonna have these kinds of things."
Then came the grandiose part: "This may be the first time in some ways since leaving the Garden of Eden where we have to address the question of what it means to be human. And I think it's also a time to be very aware of the fact the greatest of all sins is hubris, putting yourself before God. And that there is a really great danger posed by scientists and those technicians, who believe that they now have God-like powers. Because it defies the very essence of humans."
One of Rick Santorum's first questions was equally out of left-field: He was asked about a recent breakthrough at Cornell, in which researches used transplanted genes from a jellyfish to illuminate a test-tube embryo, the better to understand its development. "As president," it was put to Santorum, "how would you advance scientific knowledge while protecting human dignity and human life?" Well, for one thing, Santorum made clear he'd oppose human–jellyfish hybrids. "Scientists will go wherever they choose to go because they don't feel any moral constraints," he said. "Our obligation as a society is to protect children, and to not allow us to be experimented on for any reason." In a later answer, he passionately defended banning abortion even in cases of rape, noting that the Supreme Court considers the death penalty for rapists cruel and unusual punishment. If we don't kill the rapist, why should we kill the baby? Reading this article actually caused me physical pain.
Thomas White: "Whales are people, too"
Thomas I. White, the author of In Defense of Dolphins: The New Moral Frontier, has penned a must-read article in ABC Environment. White argues that there is now ample scientific evidence that capacities once thought to be unique to humans are shared by dolphins and whales. "Like humans," he writes, "whales and dolphins are 'persons'." And by persons he means that they are self-aware beings with individual personalities and a rich inner life; they have the ability to think abstractly, feel deeply and choose their actions. In addition, their lives are characterized by close, long-term relationships with conspecifics in communities characterized by culture. "In short," he says, "whales and dolphins are a who, not a what."
Thankfully, White notes that research on marine mammals is on the wane:More significantly, a small group of experts who met at the Helsinki Collegium for Advanced Studies in the spring of 2010 to evaluate the ethical implications of the scientific research on cetaceans concluded that the evidence merited issuing a Declaration of Rights for Cetaceans: Whales and Dolphins. This group included such prominent scientists as Lori Marino and Hal Whitehead. Particularly important in this declaration was the recognition that whales and dolphins are persons who are "beyond use". Treating them as 'property' is indefensible.Despite this, notes White, whales and dolphins are still being used for entertainment purposes at marine parks:It is, of course, no surprise that the managers, employees and researchers affiliated with enterprises that make money using captive whales and dolphins do a poor job of being sensitive to the ethical implications of the progress of marine mammal science. These people are caught in a classic conflict of interest. On the one hand, they have a duty to protect the welfare of the cetaceans in their care. On the other hand, their jobs and careers depend on keeping the current business model intact for as long as they can.
Predictably, when there's money on the line, people will not only rationalise all sorts of actions, they'll even believe their own rationalisations. As we saw with the 2008 economic meltdown, individuals running banks and financial institutions on Wall Street were so blinded by a desire to maximise profits that they not only ran their own companies into the ground, they put the economy of the entire planet at risk. When we humans are so ready to turn a blind eye to actions that risk hurting ourselves for the sake of profit, it comes as no surprise that we'll readily ignore the possibility of hurting other intelligent species.
All of the organisations that use captive cetaceans say they are strongly committed to the welfare of the whales and dolphins under their care. Given the ethical challenges that have come from the progress of scientific research over the last 30 years, the question is whether these organisations will respond appropriately on their own or whether they will increasingly become the targets of controversy and consumer boycotts.So, despite the increasing evidence re-affirming our suspicion that whales and dolphins are persons, we are left with an interesting—but troubling—conundrum: "If moving away from using captive whales and dolphins is both the right thing to do and more profitable than current practices," asks White, "why isn't it happening?"
I encourage you to read the entire article. And while you're at it, support the Institute for Ethics and Emerging Technology's Rights of Non-Human Persons Program.
Thankfully, White notes that research on marine mammals is on the wane:More significantly, a small group of experts who met at the Helsinki Collegium for Advanced Studies in the spring of 2010 to evaluate the ethical implications of the scientific research on cetaceans concluded that the evidence merited issuing a Declaration of Rights for Cetaceans: Whales and Dolphins. This group included such prominent scientists as Lori Marino and Hal Whitehead. Particularly important in this declaration was the recognition that whales and dolphins are persons who are "beyond use". Treating them as 'property' is indefensible.Despite this, notes White, whales and dolphins are still being used for entertainment purposes at marine parks:It is, of course, no surprise that the managers, employees and researchers affiliated with enterprises that make money using captive whales and dolphins do a poor job of being sensitive to the ethical implications of the progress of marine mammal science. These people are caught in a classic conflict of interest. On the one hand, they have a duty to protect the welfare of the cetaceans in their care. On the other hand, their jobs and careers depend on keeping the current business model intact for as long as they can.
Predictably, when there's money on the line, people will not only rationalise all sorts of actions, they'll even believe their own rationalisations. As we saw with the 2008 economic meltdown, individuals running banks and financial institutions on Wall Street were so blinded by a desire to maximise profits that they not only ran their own companies into the ground, they put the economy of the entire planet at risk. When we humans are so ready to turn a blind eye to actions that risk hurting ourselves for the sake of profit, it comes as no surprise that we'll readily ignore the possibility of hurting other intelligent species.
All of the organisations that use captive cetaceans say they are strongly committed to the welfare of the whales and dolphins under their care. Given the ethical challenges that have come from the progress of scientific research over the last 30 years, the question is whether these organisations will respond appropriately on their own or whether they will increasingly become the targets of controversy and consumer boycotts.So, despite the increasing evidence re-affirming our suspicion that whales and dolphins are persons, we are left with an interesting—but troubling—conundrum: "If moving away from using captive whales and dolphins is both the right thing to do and more profitable than current practices," asks White, "why isn't it happening?"
I encourage you to read the entire article. And while you're at it, support the Institute for Ethics and Emerging Technology's Rights of Non-Human Persons Program.
DIYbio: Making scientific breakthroughs at home
A number of scientific improvisers, or bio-hackers, are part of a growing movement called DIYbio, short for do-it-yourself biology. The movement got its official start in 2008 with DIYBio.org, an online hub for sharing ideas—and the site has grown to more than 2,000 members since its inception. From the website:DIYbio.org is an organization dedicated to making biology an accessible pursuit for citizen scientists, amateur biologists and biological engineers who value openness and safety. This will require mechanisms for amateurs to increase their knowledge and skills, access to a community of experts, the development of a code of ethics, responsible oversight, and leadership on issues that are unique to doing biology outside of traditional professional settings.The NYT recently published an article about the movement.
Ongoing education key to staving off cognitive decline later in life
Neat article in the NYT by Patricia Cohen on how education can keep the mind sharp, particularly during the middle ages and beyond:
As it turns out, one essential element of mental fitness has already been identified. "Education seems to be an elixir that can bring us a healthy body and mind throughout adulthood and even a longer life," says Margie E. Lachman, a psychologist at Brandeis University who specializes in aging. For those in midlife and beyond, a college degree appears to slow the brain's aging process by up to a decade, adding a new twist to the cost-benefit analysis of higher education - for young students as well as those thinking about returning to school.
Dr. Lachman is one of the principal investigators for what could be considered the Manhattan Project of middle age, an enormous study titled Midlife in the United States, or Midus. This continuing examination of Americans' physical and emotional health and habits gained momentum in the 1990s as the first wave of baby boomers were settling into their fifth decade and running up against their own biases against aging. More than 7,000 people 25 to 74 years old were drafted to participate so that middle-agers could be compared with those younger and older. And with a new $21 million grant from the National Institute on Aging, the Midus team is beginning its third round of research this month.
What makes Midus particularly valuable is that researchers can track the same person over a long period, comparing the older self with the younger self to see which capabilities are declining and which are improving. This approach has opened a new peephole into the middle-age brain.
Despite continuing emphasis on SAT-type testing, in recent decades researchers have become much more aware of the range of abilities that constitute intellectual muscle. The Harvard psychologist Howard Gardner called his version of this theory "multiple intelligences" in his seminal 1983 book, "Frames of Mind." "The human mind," he later explained, "is better thought of as a series of relatively separate faculties, with only loose and non-predictable relations with one another, than as a single, all-purpose machine that performs steadily at a certain horsepower, independent of content and context."
Many researchers believe that human intelligence or brainpower consists of dozens of assorted cognitive skills, which they commonly divide into two categories. One bunch falls under the heading "fluid intelligence," the abilities that produce solutions not based on experience, like pattern recognition, working memory and abstract thinking, the kind of intelligence tested on I.Q. examinations. These abilities tend to peak in one's 20s.
"Crystallized intelligence," by contrast, generally refers to skills that are acquired through experience and education, like verbal ability, inductive reasoning and judgment. While fluid intelligence is often considered largely a product of genetics, crystallized intelligence is much more dependent on a bouquet of influences, including personality, motivation, opportunity and culture.More.
As it turns out, one essential element of mental fitness has already been identified. "Education seems to be an elixir that can bring us a healthy body and mind throughout adulthood and even a longer life," says Margie E. Lachman, a psychologist at Brandeis University who specializes in aging. For those in midlife and beyond, a college degree appears to slow the brain's aging process by up to a decade, adding a new twist to the cost-benefit analysis of higher education - for young students as well as those thinking about returning to school.
Dr. Lachman is one of the principal investigators for what could be considered the Manhattan Project of middle age, an enormous study titled Midlife in the United States, or Midus. This continuing examination of Americans' physical and emotional health and habits gained momentum in the 1990s as the first wave of baby boomers were settling into their fifth decade and running up against their own biases against aging. More than 7,000 people 25 to 74 years old were drafted to participate so that middle-agers could be compared with those younger and older. And with a new $21 million grant from the National Institute on Aging, the Midus team is beginning its third round of research this month.
What makes Midus particularly valuable is that researchers can track the same person over a long period, comparing the older self with the younger self to see which capabilities are declining and which are improving. This approach has opened a new peephole into the middle-age brain.
Despite continuing emphasis on SAT-type testing, in recent decades researchers have become much more aware of the range of abilities that constitute intellectual muscle. The Harvard psychologist Howard Gardner called his version of this theory "multiple intelligences" in his seminal 1983 book, "Frames of Mind." "The human mind," he later explained, "is better thought of as a series of relatively separate faculties, with only loose and non-predictable relations with one another, than as a single, all-purpose machine that performs steadily at a certain horsepower, independent of content and context."
Many researchers believe that human intelligence or brainpower consists of dozens of assorted cognitive skills, which they commonly divide into two categories. One bunch falls under the heading "fluid intelligence," the abilities that produce solutions not based on experience, like pattern recognition, working memory and abstract thinking, the kind of intelligence tested on I.Q. examinations. These abilities tend to peak in one's 20s.
"Crystallized intelligence," by contrast, generally refers to skills that are acquired through experience and education, like verbal ability, inductive reasoning and judgment. While fluid intelligence is often considered largely a product of genetics, crystallized intelligence is much more dependent on a bouquet of influences, including personality, motivation, opportunity and culture.More.
Research on mutant strain of bird flu comes to a stop
Scientists who created a more transmissible strain of the avian flu H1N1 have temporarily stopped their research amid fears it could be used by bioterrorists. From the BBC:
In a letter published in Science and Nature, the teams call for an "international forum" to debate the risks and value of the studies. US authorities last month asked the authors of the research to redact key details in forthcoming publications. A government advisory panel suggested the data could be used by terrorists. Biosecurity experts fear a mutant form of the virus could spark a pandemic deadlier than the 1918-19 Spanish flu outbreak that killed up to 40 million people.
The National Science Advisory Board for Biosecurity (NSABB) recommended key details be omitted from publication of the research, which an sparked international furore.
"I would have preferred if this hadn't caused so much controversy, but it has happened and we can't change that," Ron Fouchier, a researcher from Erasmus Medical Center in Rotterdam, told Science Insider.
"So I think it's the right step to make."
While bird flu is deadly, its reach has been limited because it is not transmissible between humans.
However, the H5N1 flu virus was altered to be passed easily between ferrets, during the joint research by Erasmus University in the Netherlands and the University of Wisconsin-Madison in the US. A senior US health official says "not everyone needs to know how to make a lethal virus."
Two scientific journals want to publish the research - albeit in redacted form - and are trying to work out with the US government how to make the data accessible to "responsible scientists".
The World Health Organization said in a December statement that limiting access to the research would harm an agreement between its members. The NSABB is made up of scientists and public health experts, 23 from outside the government, and 18 from within.My two cents:
In a letter published in Science and Nature, the teams call for an "international forum" to debate the risks and value of the studies. US authorities last month asked the authors of the research to redact key details in forthcoming publications. A government advisory panel suggested the data could be used by terrorists. Biosecurity experts fear a mutant form of the virus could spark a pandemic deadlier than the 1918-19 Spanish flu outbreak that killed up to 40 million people.
The National Science Advisory Board for Biosecurity (NSABB) recommended key details be omitted from publication of the research, which an sparked international furore.
"I would have preferred if this hadn't caused so much controversy, but it has happened and we can't change that," Ron Fouchier, a researcher from Erasmus Medical Center in Rotterdam, told Science Insider.
"So I think it's the right step to make."
While bird flu is deadly, its reach has been limited because it is not transmissible between humans.
However, the H5N1 flu virus was altered to be passed easily between ferrets, during the joint research by Erasmus University in the Netherlands and the University of Wisconsin-Madison in the US. A senior US health official says "not everyone needs to know how to make a lethal virus."
Two scientific journals want to publish the research - albeit in redacted form - and are trying to work out with the US government how to make the data accessible to "responsible scientists".
The World Health Organization said in a December statement that limiting access to the research would harm an agreement between its members. The NSABB is made up of scientists and public health experts, 23 from outside the government, and 18 from within.My two cents:
- This is probably a good idea. Eventually, once an accountable and effective regulatory regime is put into place, this important research can continue. It doesn't make sense to make this information public. The only people who should have access to it are those who work in sanctioned/licensed labs, and under the watchful eye of this pending regulatory regime.
- Now that we know how easy it is to mutate this virus into something far worse (all it took was two very particular genetic tweaks), we have to operate under the assumption that the virus will either mutate that way on its own or that someone will eventually and deliberately re-create this deadly strain for nefarious purposes. Consequently, it is imperative that research be done now to determine how to best combat such a virus. No "hindsight is 20/20" excuse will be allowed on this one; we know today that work needs to be done.