For nearly two decades, no one had spotted the world's smallest-known snake.Some scientists worried that maybe the Barbados threadsnake had become extinct, but one su ...

A snake so small it could be mistaken for a worm has been spotted in Barbados, nearly two decades after it was thought to ...

It was Tetracheilostoma carlae, the Barbados threadsnake. It’s the smallest known snake in the world. The species had not ...

Katie Ledecky leads the Americans on Tuesday at the swimming world championships, where the United States is the gold-medal ...

Andrew McCutchen hit a go-ahead homer and the Pittsburgh Pirates beat San Francisco 6-5 Monday night for their third straight ...

Sargassum, the stinky brown-and-green seaweed piling up along Florida beaches, is getting worse thanks to warmer seas, experts say.