Modern anacondas and pythons are massive, but fossil evidence shows they are not even close to the largest snakes to ever ...

Scientists confirm a record-breaking green anaconda in the Amazon, revealing new species clues, surprising sizes, invasive ...

Remember the colossal snake from the 1997 cult classic film Anaconda? Many were frightened, some laughed, but at least we knew that such a thing couldn’t exist in real life. Or can it? The emerald ...

Quick Take Reaching a size 5 times larger than males is a biological benchmark for breeding females. Holding breath for 10 minutes underwater dictates the specific aquatic reach of the green anaconda.

A mechanical constraint prevented the Titanoboa from lifting more than 1/5 of its body to strike. Counter-intuitively, the world’s largest apex predator was unearthed deep within the Cerrejón coal ...

Rattlesnakes are both beautiful and deadly. They are the largest venomous snake in the U.S and the most deadly. Their bites ...