A controversial idea suggests the ancestors of echidnas were more like the platypus. For the first time, fossil evidence ...

Imagine a creature so strange, so utterly unlike anything alive today, that even the world’s top scientists had no idea which ...

The United States and Mexico reached an agreement on the handling of a damaging pest called New World screwworm, U.S.

The Trump Homeland Security Department turned on one of its own, as it moved to deport an active duty Coast Guard wife from a ...

Editor’s Note: a guest post by Louisiana Surgeon General Ralph Abraham and Deputy Surgeon General Wyche Coleman This ...