News tagged with altruism

Can a plant be altruistic?

The concept of altruism has long been debated in philosophical circles, and more recently, evolutionary biologists have joined the debate. From the perspective of natural selection, altruism may have evolved because any ...

dateNov 11, 2009 in Plants & Animals
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Can plants be altruistic? You bet, study says

We've all heard examples of animal altruism: Dogs caring for orphaned kittens, chimps sharing food or dolphins nudging injured mates to the surface. Now, a study led by the University of Colorado Boulder suggests some plants ...

dateFeb 01, 2013 in Biotechnology
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Acting selfish? Blame your mother

( -- The fact that our female ancestors dispersed more than our male ancestors can lead to conflicts within the brain that influence our social behaviour, new research reveals.

dateSep 02, 2010 in Evolution
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'Nature' Paper Refigures the Evolution of Altruism

( -- In 1871, Charles Darwin puzzled over the evolution of altruism. "He who was ready to sacrifice his life, as many a savage has been," he wrote in The Descent of Man, "rather than betray his comrades, would ...

dateFeb 26, 2010 in Evolution
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