Common swifts are among the most remarkable aerial animals in the world, spending nearly their entire lives in flight.

A rare Amur leopard cub was born at Vienna's Schonbrunn Zoo in Austria. The little male cub arrived in early November, ...

Why Minnesota chose the common loon as its state bird, and how its haunting call became the sound of summer lakes.

"Involuntary parks" transform Earth’s most dangerous and contaminated sites into accidental wildlife sanctuaries.

The work marks the first time an Ice Age animal’s complete genome has been recovered from tissue preserved inside another ...