Overly risky or self-destructive behavior can be observed in any generation. There need not be a gene for it—random mutations ...

An astronomer at Columbia University is suggesting that because life emerged so soon on Earth after its formation, it may ...

The detection of life beyond Earth would be one of the most profound discoveries in the history of science. The Milky Way ...

Analysis of single bone may tell us if the platypus is an evolutionary anomaly - starting on land, then returning to water.