The Arctic's Shifting Landscapes The Arctic is a vast, icy world where numerous species such as polar bears, seals, and ...

February is a big winter month, but it still offers us plenty of hints of spring as bird activity starts to increase.

Smaller mammals like squirrels, foxes, snowshoe hares, and more must go through a series of changes in the fall in order to prepare for winter. Some of ...

Kate Rodriguez-Clark is an animal matchmaking guru. Among her responsibilities as a population ecologist for the Smithsonian, ...