Green anacondas can grow to almost 9m in length and weigh more than 250kg – that's about the weight of a male grizzly bear.

The northern green anaconda has been identified as a new species after genetic analysis showed it split from its southern counterpart 10 million years ago. When you purchase through links on our site, ...

The green anaconda has long been considered one of the Amazon's most formidable and mysterious animals. Our new research, published in Diversity, upends scientific understanding of this magnificent ...

TAMPA, Fla. (WFLA) — A monster 26-foot anaconda was spotted gliding across the floor of an Amazonian river in Brazil. Dutch biologist and Professor Freek Vonk was seen swimming next to the new species ...

RACINE - Snake calls are not altogether unusual for Countryside Humane Society. Animal control agent Linda Yarber has handled her share of snakes. But calls to come get an anaconda - a nasty-tempered ...