How Evolution Shapes the Geometries of Life
Why does a mouse’s heart beat about the same number of times in its lifetime as an elephant’s, although the mouse lives about a year, while an elephant sees 70…
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Fairness 'can evolve through spite'
Fairness may have darker evolutionary roots than expected, a new study suggests. Rather than evolving from the development of morality, fairness can evolve from the antisocial behaviour of spite, according…
Scientists Identify Gene Linking Brain Structure to Intelligence
For the first time, scientists at King’s College London have identified a gene linking the thickness of the grey matter in the brain to intelligence. The study is published today…
Psychologists Document the Age Our Earliest Memories Fade
Although infants use their memories to learn new information, few adults can remember events in their lives that happened prior to the age of three. Psychologists at Emory University have…
New Genes Spring from Non-Coding DNA
“Where do new genes come from?” is a long-standing question in genetics and evolutionary biology. A new study from researchers at the University of California, Davis, published Jan. 23 in…
Frogs and Bats Use Water Ripples to Eavesdrop on Frog Calls
Communication requires a sender, a receiver, and a message. But communication doesn’t take place in a vacuum. Often, there are unintended receivers listening in and unintentional messages getting across. Illustrating…