Snakes have adapted to climb trees, skate across hot sand, and even swim through water — all without arms or legs. What’s ...

Water and air pose completely different challenges to animals on a number of levels.

Fred Hutch researchers have created a gene-expression map of glial cells of the tiny worm, C. elegans, adding the missing ...

How researchers measure the logical reasoning of monkeys, pigeons, rats, fish and wasps shapes how they understand mental ...