News tagged with evolutionary models

The science behind spite

Psychology, biology, and mathematics have come together to show that the occurrence of altruism and spite - helping or harming others at a cost to oneself - depends on similarity not just between two interacting ...

dateApr 29, 2015 in Evolution
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Why animals compare the present with the past

Humans, like other animals, compare things. We care not only how well off we are, but whether we are better or worse off than others around us, or than we were last year. New research by scientists at the University of Bristol ...

dateMay 30, 2013 in Plants & Animals
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