Researchers in the field of behavioral genetics have asserted claims for a genetic basis to numerous behaviors, including homosexuality, aggression, alcoholism, and nurturing. Furthermore, a growing scientific and popular focus on genes and behavior has contributed to a resurgence of behavioral genetic determinism -- the belief that genetics is the major factor in determining behavior. Just recently commentators have blamed the international economic crisis on the innate greed of our consumer "have it all now" society.
Are behaviors inbred, written indelibly in our genes as immutable biological imperatives, or is the environment more important in shaping our thoughts and actions? What are the social consequences of genetic diagnoses of such traits as intelligence, criminality, or homosexuality? How much of our behavior can be attributed to our hardwiring?
Bio
Ron Bailey
Ronald Bailey is the award-winning science correspondent for
Reason magazine and Reason.com, where he writes a weekly
science and technology column.
Dr. Stuart Derbyshire is a senior lecturer in the School of Psychology, University of Birmingham. Derbyshire has recently worked in the U.S. as Assistant Professor at the University of Pittsburgh Medical Center in the Department of Anesthesiology, and as Assistant Professor at the UCLA/CURE Neuroenteric Disease Program in the VA Greater Los Angeles Healthcare System.
Derbyshire has also been a Visiting Research Fellow at the University of Pittsburgh in the Departments of Anesthesiology and Critical Care Medicine. Derbyshire has published extensively in the area of medicine, particularly around the scientific understanding of pain.
Kristene Doyle
Dr. Kristene Doyle is the Associate Executive Director of the Albert Ellis Institute. She is also the Director of Clinical Services and Director of Child and Family Services at the Ellis Institute and an Adjunct Assistant Professor at St. John's University.
She received her Ph.D. in clinical and school psychology from Hofstra University and a Doctor of Science degree from the International Institute for the Advanced Studies of Psychotherapy and Applied Mental Health. She has conducted seminars and workshops and given numerous presentations, both nationally and internationally, on Rational Emotive Behavior Therapy and its application to various mental disorders, including anxiety and depression.
Dr. Doyle has also appeared frequently on TV and radio and in newspapers across the country.
David Shenk
David Shenk is the national bestselling author of five previous books, including The Forgetting, Data Smog and The Immortal Game. He is a correspondent for TheAtlantic.com, and has contributed to National Geographic, Slate, The New York Times, Gourmet, Harper's, The New Yorker, NPR, and PBS.
Shenk's new book, The Genius in All of Us was published by Doubleday on March 9, 2010.
Shenk's book The Immortal Game: A History of Chess (Doubleday, 2006), was hailed as "superb," by The Wall Street Journal, "fresh and fascinating" by The Chicago Sun-Times, "engaging" by The Washington Post, and "a thrilling tour" by Entertainment Weekly. Shenk speaks frequently on the history, biology and social urgency of Alzheimer's disease. He has also advised the President's Council on Bioethics on dementia-related issues.
Prior to that, Shenk published two books and dozens of essays on the emotional, social and political ramifications of the information revolution.
Jean Smith
Jean Smith is a professional fundraiser based in New York and co-founder and director of the NY Salon. Before settling in Brooklyn, Jean Smith was based in England where she co-founded and directed a major volunteer-led arts organization providing a platform for artists to show their work which otherwise might be ignored by mainstream venues.
Her work to challenge perceptions of people with disabilities and people living with mental illness has provided an open platform for debate on the issue and she has developed practical strategies to enable more productive, independent living.
Cognitive behavioral therapist Kristene Doyle argues that while genes may predispose us to anxiety or alcoholism, we still have final control over our thoughts, feelings and behaviors.
"Regardless of one's genetic predispositions, there needs to be accountability for one's actions," she says.
Study of heredity in general and of genes in particular. Modern genetics began in the 19th century with the work of Gregor Mendel, who formulated the basic concepts of heredity. In 1909 the word gene was coined by Wilhelm Johannsen, thus giving genetics its name. In the same year, Thomas Hunt Morgan provided evidence that genes occur on chromosomes and that adjacent genes on the same chromosome form linkage groups. This led to the important discovery that genes affect molecular action at the cell level, as evidenced by human hereditary diseases such as inborn errors of metabolism. Molecular genetics began in earnest in the 1940s when Oswald Avery showed that DNA is the chromosome component that carries genetic information. The molecular structure of DNA was deduced by James D. Watson, Francis Crick, and Maurice Wilkins. These and other developments led to the deciphering of the genetic code of the DNA molecule, which in turn made possible the recombination techniques of genetic engineering, discovered in the 1970s. An understanding of genetics is necessary for the diagnosis, prevention, and treatment of hereditary diseases, the selective breeding of plants and animals, and the development of industrial processes that use microorganisms. See alsobehaviour genetics; biotechnology.
The study of the interaction of heredity and environment insofar as they affect behaviour. The question of the determinants of behaviour, commonly called the nature-nurture controversy, was initially investigated by English scientist Sir Francis Galton. A balanced view that recognized the importance of both genetics and environment prevailed in the 1970s. Modern research is focused on identifying genes that affect behavioral dimensions, such as personality and intelligence, and disorders, such as depression and hyperactivity. Two quasi-experimental methods of study, the twin method and the adoption method, are used to quantify the genetic and environmental contributions to an individual's behaviour.
Doyle appeals to a first century philosopher, and the ideas of blame and responsibility. We know that there are genetic predispositions to certain moods and behaviors, and we know that environmental factors can cause epigenetic changes that can also chemically alter behavior. Combine the genetically determined trait of low impulse control , and a failure of emotional bonding by the age of three years, and you have a sociopath, who may become very manipulative, add a history of violence and you are very likely to get a serial killer.
We need not even consider motives, blame, responsibility, when determining how to handle "offenders". We only need determine whether they committed an offense, and how to keep them from re-offending.
Of course a thirst for vengeance is also a trait that has been selected for by evolution, so that reason is unlikely to be societies guide in such matters.
Quote:
Originally Posted by Andrew Atkin
My favourite way of putting it:
Your genes are the piano, and your environment is the pianist. The music is the manifestation. Of course the piano does not "verse" the pianist.
maybe, but who writes the music?
Re the CBT speaker - she says we can all change our behaviour - perhaps, but that behaviour does not necessarily reflect what is going on in the person - witness official and legislated conformity to human differences(racial/ religious/) but the real situation can emerge at times when these constraints are removed. I changed my behaviour at boarding school because there were punishments associated with not doing so, but this has affected my adult life in many ways that are damaging. Changing one's attitude to an event does not always mean that its effect will go away. The memories can't be erased.
I was waiting for Stuart D. to get on to the most interesting part - if we do have some measure of free will what or who is in control? But you shortened this programme for the internet viewer at the most interesting point when perhaps someone might have asked this question.Did they?
My favourite way of putting it:
Your genes are the piano, and your environment is the pianist. The music is the manifestation. Of course the piano does not "verse" the pianist.
I think it is absolutely telling that there is not one neurogeneticist, cognitive neuroscientist or developmental biologist on this panel. Instead, we have Mr. Bailey, a journalist; Jean Smith, a fundraiser; and Mr. Shenk, an author on subjects from chess to biology and social issues. They are all undoubtedly intelligent and capable people, but not experts in the crucial fields. The only scientists on the panel are two clinical psychologists, whom I am sure are very capable and distinguished as well. However, since the interplay of environment and biology is central to answering the question "Hardwired for Life," I find the exclusion of these three critical aforementioned scientific disciplines, and the exclusion of a scientist with a contrary view of the evidence, smacking of "ax grinding."
The relationship between biology and environment is complex, but we are certainly not a "tabula rasa" and it's about time sociologists and their fellow travelers in the scientific community abandoned this outdated 18th century notion. Genetics does not "determine" behavior, but the interaction of genes with the environment do determine brain structures from which behavior springs; it is not pixie dust or some other extra-physical agent which is responsible. These brain structures are distinguishable and categorizable in as distinctive people, and as varied environments, as Arctic Inuit, Congo Pygmies, Amazonian Yananomi Indians, or Wall Street Investment Bankers. The plasticity of the brain, which what these arguments boil down to, is often exaggerated or misinterpreted for political purposes. Therefore, if the goal of the panel is a scientific elucidation of the subject on scientific terms for the layperson, then the contribution of neurogeneticists, cognitive neuroscientist or developmental biologist, and of similar experts holding a contrary viewpoint, is critical to our understanding. I suspect the purpose of this panel is something else.
Dr. Derbyshire's defense of free will and human agency is glib, as is his downplay of human consciousness as an emergent phenomena. However, the rankest amateur, yours truly, realizes chemistry occurs in space and time. Therefore, the chemical reactions in the brain necessary for me to develop these thoughts and come up with this critique, as it is also necessary for his contribution, occur sometime in the past in relation to the instance in which I, or he, become “aware” of them as conscious thought. I think that this in not a settled question by a long shot. I also believe all other interpretations are contingent on this one, i.e., what is the nature of free will if decision-making is dependent on chemistry, which occurs in space and time subject to its laws. That is, what does it mean for a human being to make a decision if the chemistry involved must have necessarily occurred before he/she was aware of making a decision?
Helloooo, Predisposition from genes which no one mentions, Genes do not create personality traits--- it`s the angle of Sunlight, changes monthly and therefore, power of attraction plus angle of sunlight ASTROLOGY, the first science. Solomon said "nothing new under the Sun". Why? Because nothing lives without the SUN. Nature and nurture are one and the same only institutionalized thinking as always separates them-since 17 century. With theory of premature cognitive committment, where chid abuse is directly related to Adult addiction, food,sugar, salt, drugs etc, Mankind Globally was and is born into addictition the last 8oo years from coca plants to qat in Yemen Alcohol smoking throughout the world, TV yes another addiction fine line between passion and addiction money technology, the new acceptable addictions, now creates a different brain in a few short generations. My children can`t focus concentrate, no muscle for decisions. My mind says SO WHAT; TELL ME SOMETHING useful, self-sabotage keeps victims of consumer society. Corporte dictatorship Macdonalds Coca cola shapes the new mind. I am the dinasaur of Knowledge, we are not to be replace but to reframe, perception management and of coarse "The Singularity is near" by Ray Kurzweil and by Aubrey de Grey with Micheal Rae, there arte your answers there lies your future. Mahalo and Manana! off into the sunset of life.
It sounds like you should read Phillip K Dick if you haven't discovered him already. For my part I think the guy at the end might be right - the neuroscientists should get out more - maybe even down to their local primary school where they might learn something about the wave of consciousness that emerges there!
The sucker at the end is arguing against a deterministic worldview by telling adherents should 'go out more' and that things man have achieved are evident of free will?
Could a very sophisticated, hypothetical robot not do, extensionally, all the things man has achieved?
If anything should separate our minds from that of robots, it is in spiritual sense. And this too, maybe, can be broken down to material relationships.
Anyhow, there is no indisputable evidence for a truly free will.
(Furthermore, I don't think your brain actually performs differential equations in anticipating the future location of a moving object. Not very elucidating if he meant it in a metaphorical sense.)
I think consciousness is an emergent phenomenon, much like a wave produced in a pool of water. You don't understand the wave by analyzing water molecules only, but by analyzing the relation they have to one another, panning out to macro level.
Quote:
Originally Posted by Trevar
@Jon: There was a lengthy back and forth Q&A session with the audience, but unfortunately the video footage had some technical issues and we were not able to salvage it. Apologies for any inconvenience.
Best,
Trevar
Director of Media Production
FORA.tv
Is the audio intact? If so that would be good enough !
That is probably gone too, oh well.
@Jon: There was a lengthy back and forth Q&A session with the audience, but unfortunately the video footage had some technical issues and we were not able to salvage it. Apologies for any inconvenience.
Best,
Trevar
Director of Media Production
FORA.tv