The world was once home to towering animal giants from the massive short-faced bear to the colossal Paraceratherium a ...

A newly studied Vegavis iaai skull from Antarctica confirms that modern bird lineages, like ducks and geese, were evolving ...

Snow leopards, often referred to as the “ghosts of the mountains,” are among the most elusive and enigmatic of big cats.

About 65 million years ago, dinosaurs lumbered through forests. After they went extinct, things changed — and the effects are ...