Learn how anacondas are defying expectations of reptile experts by keeping their ancient body size despite drastic ...

Newly described fossils from South America are rewriting the story of giant snakes, revealing that anacondas have been enormous for at least 12 million years and never went through a downsizing phase.

The hatching of the 107th tiny, wriggling snake at a Tennessee zoo marks the end of another year of efforts to save one of North America’s rarest snakes from extinction. The Memphis Zoo is celebrating ...