Multilevel selection is a controversial concept originally proposed by Darwin. A new study found evidence for it in the wild ...

Spring is in bloom. Here are our favorite places to frolic through fields of flowers, from the Pacific Northwest to the ...

The state has emerged as a leader in building wildlife crossings, which can save animals, money and human lives.

Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...