SAN JUAN, Puerto Rico — For nearly two decades, no one had spotted the world's smallest-known snake. Some scientists worried ...

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

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

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’s hard to believe. That’s exactly how it felt. You try not to hope too much, but when you do find it, it is astonishing.” ...