A first-of-its-kind study traces the rise of ant- and termite-eaters, revealing how mammals returned to the evolutionary table — at least a dozen times — to hone traits for feasting on the social ...

Researchers have described how fish larvae rely on species-specific combinations of vision and movement to detect and capture ...

The snow petrel, a strikingly white bird with black eyes and a black bill, is one of only three bird species ever observed at ...