Posts mit dem Label sociobiology werden angezeigt. Alle Posts anzeigen
Posts mit dem Label sociobiology werden angezeigt. Alle Posts anzeigen

Samstag, 16. Juni 2007

"Race" - A good overview of the debate

Once more Razib Khan has a very good post about "race" (Gene Expression) concerning a discussion at the middle-left journal "The New Republic".

Abb. 1: Translaters of Francis Galton's "Hereditary Genius" into German 1910 (1): Anna Schapire-Neurath and Otto Neurath


A commenter, P.G. Hiat "Gene Expression" has made this posting there, that I think is worth reading, because it gives a good overview of the debate:








































Dienstag, 12. Juni 2007

"Race, Religion and Inheritance" - A discussion at Durham University

In the last post, we had an article about The Institute of Advanced Study at Durham University discussing "Race, Religion and Inheritance". Here is now the official report on their website:
On 26th April 2007 Durham University publically launched its Institute of Advanced Study by hosting a debate on Race, Religion and Inheritance at Durham Castle.
One topic that has emerged from the Institute's inaugural theme, 'The Legacy of Charles Darwin' concerns the relationship between classification and responsible knowing. Is it possible to develop means of classifying that are not divisive, harmful, or exclusionary, and especially among the human races and faith systems?
In the April 26 round-table debate, the Institute's interest in classification turned to the question of whether classes are pre-given, whether human taxonomy is hard-wired. This was a question of fundamental public interest, in the context of current controversies relating to the origins of racial and religious beliefs. We are seeing the resurgence of biological readings of race and racial difference, the rise and rise of religious fundamentalism, and growing bi-centennial public interest in the abolition of the transatlantic slave trade. These controversies – and possible solutions relating to religious and racial tolerance and understanding – hinge around the unresolved problem of whether differences of behaviour, disposition, and affect are inherited, and if they are, through what kind of evolutionary mechanism.
The panel of distinguished speakers included:
John Hedley Brooke (IAS Fellow, Professor of History of Science at the Ian Ramsey Centre, Oxford University, and author of the prize-winning book Science and Religion: Some Historical Perspectives); Madeleine Bunting (Author, Guardian columnist, and recipient of the Race in Media award by the Commission for Racial Equality in 2005); Robin Dunbar (Professor of Evolutionary Psychology at the University of Liverpool, Fellow of the British Academy and author of The Human Story);John Dupré (IAS Fellow, Philosopher of Science at Exeter University, Director of the ESRC Centre for Genomics in Society, and author of the celebrated book The Disorder of Things); Anthony P Monaco (Professor of Human Genetics and Director of the Wellcome Trust Centre for Human Genetics, Oxford University)
The debate was chaired by Durham University's new Vice-Chancellor, Professor Christopher Higgins.A full transcript and video recording of this event will be available in due course.Last modified: 17th May 2007
It would be of special interest to have more information about this discussion.

The population genetics of inborn religious traits

At Gene Expression I cannot find anything about this (Medicalnewstoday). Are they sleeping?

What Makes A Racist? And Other Provocative Questions
At The Institute Of Advanced Study Debate, Durham University, April 26, 2007

Some of the world's finest scientists, writers and evolutionary thinkers are converging on Durham for a major event which will examine provocative questions relating to fundamental human beliefs and spirituality.

The debate, to be hosted by the University's pioneering think tank, the Institute of Advanced Study, will debate two key issues: 'Are we born racist or do we become racist?', and 'Is religion inherited or acquired?'.

The event will be chaired by Durham University's new Vice Chancellor, world-renowned scientist and evolutionary geneticist, Professor Chris Higgins, and discussions will be stimulated by a round table of leading experts in their field.

Professor Ash Amin, Director of the Institute of Advanced Study, outlined the inspiration for the event:

"9/11, the wider war on terror, and the intensifying clash of world civilizations are reinforcing essentialist understandings of human difference and recognition. We are seeing the resurgence of biological readings of race and racial difference, the rise and rise of religious fundamentalism, and growing skepticism towards secularist and socially negotiated principles of living with difference.

"These shifts, as well as possible solutions relating to religious and racial tolerance and understanding, hinge around the unresolved problem of whether differences of behaviour, disposition, and affect are inherited, and, if they are, through what evolutionary mechanism?"

Prof Amin added: "The panel aims to confront thinking in genetics and evolutionary psychology on the carriers and nature of inherited traits and on the speed with which beliefs become part of the inherited human hardwiring."

The April 26 event is part of a programme organised by the Institute of Advanced Study, whose theme for 2007 is the Legacy of Charles Darwin. On the same day, the eminent Darwin scholar Professor Michael Ruse from Florida State University will give a public lecture that will take on the various critics of evolutionary theory and will argue that 'Darwinism' remains the jewel in the crown of science.

The IAS, which opened last October, is becoming one of the major global centres of interdisciplinary study. It gathers together world-class scholars, intellectuals and public figures from around the globe and across all disciplines, to address topics of major intellectual, scientific or public and policy interest. Future annual topics will include Modelling, and Being Human.

One of the panel members at the April 26 event, Professor John Brooke, a science historian at Oxford University and an IAS fellow, will be contending the notion that our religious beliefs are 'hard-wired'. He said: "We should not seek to isolate some peculiar religious susceptibility and try to account for it in terms of the latest voguish science.

"Rather I would see the capacity for a religious response to the world as simply an extension of the perfectly normal capacities that make us human. I am thinking of our capacity for fellowship with others, of our ability to express a sense of gratitude for the fact that we exist at all, and a capacity to empathise with those who suffer."

Other panellists are the Guardian columnist, Madeline Bunting; Professor Robin Dunbar, an evolutionary psychologist at Liverpool University; John Dupre, Professor of the Philosophy of Science at Exeter University; Professor Anthony Monaco, Director of the Wellcome Trust Centre for Human Genetics at Oxford University.

Donnerstag, 24. Mai 2007

"Evolutionary biology's version of e = mc2"

Here is a little piece of Lee Alan Dugatkin about his newest book concerning the evolution of altruism. (Huffingtonpost)

As long as there have been scientists, they have been interested in goodness. Why are some people good, and others not? In fact, we can cast the net more generally, and ask about goodness in nonhumans, as well as humans, and examine whether the process of evolution by natural selection can explain such actions.

I talk about this at length in my new book, The Altruism Equation: Seven Scientists Search for the Origins of Goodness (Princeton University Press, 2006), but here is a condensed version of the story. Evolutionary biology's interest in goodness can be traced back at least as far as Charles Darwin. (...)

It would take almost a hundred years before a shy, reserved, and brilliant British biologist named William D. Hamilton would settle all the arguments about blood kinship and altruism with a nifty little mathematical equation.

Hamilton, an evolutionary biologist by training, came at the question of altruism and blood kinship the way that an economist would; indeed his Ph.D. in biology was done in part at The London School of Economics. He began by defining three terms─the genetic relatedness between individuals (labeled r), the cost of an act of goodness (c), and the benefit that a recipient obtained when someone was nice to him or her. Then, using some eloquent--in fact, beautiful-- mathematics, in 1963, Hamilton found that altruism and blood kinship are not linked by an all-or-nothing relationship. Instead, what is now known as "Hamilton's Rule" states that altruism evolves whenever r times b is greater than c. In other words, if the cost of altruism is made up by enough genetic relatives receiving benefits, then altruism spreads; otherwise it does not. Phrased in the cold language of natural selection, relatives are worth helping in direct proportion to their genetic relatedness.

Literally thousands of experiments in both nonhumans and humans show the power of Hamilton's Rule. This little equation is evolutionary biology's version of e = mc2. Over and over, we see that an analysis of the costs and benefits of altruism, along with genetic relatedness, allows us to predict the presence or absence of altruism. This is a truly remarkable finding.

Hamilton's Rule, of course, does not explain all altruism, nor did Bill Hamilton think it did. Another large chunk of goodness falls under the category of reciprocity--you scratch my back, and I'll scratch yours. Individuals are sometimes willing to be altruistic to someone now in the expectation that they will, in turn, be helped when they need it. Evolutionary biologists have been almost as interested in this type of altruism as in kinship-based altruism. And, amazingly enough, it was Bill Hamilton, along with political scientist Robert Axelrod, who formalized the models behind the evolution of reciprocity. Following up on some work done by Robert Trivers in the early 1970s, in 1981 Axelrod and Hamilton used a mathematical technique called game theory to predict when "reciprocal altruism" should evolve. Again, scores of empirical studies followed up the model. Reciprocity can be complex, but an evolutionary perspective has cleared the haze here the same way it did when it came to blood kinship and altruism.

If goodness is a problem, then the answer─or at the very least, part of the answer─can be found in evolutionary biology.

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