Five years ago, and to his enduring credit, Louisiana Sen. Bill Cassidy voted to convict Donald Trump on an impeachment ...

As the 'crunchy mom' movement swells, it is emblematic of a mainstream embrace of vaccine skepticism and a broader lack of ...

In this installment of NPR's "Word of the Week" series we trace the origins of the "cravat" (borrowed from the French ...

Before scientists even knew how many Florida scrub millipedes were left in the wild, a quiet breakthrough happened in a University of South Florida lab. The rare, giant millipedes reproduced in ...

If not for a pair of Smithsonian scientists, the fingernail-size frog from Brazil would have likely gone extinct without ever ...