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

In 1857, Richard Owen discovered 13 fossils that led to a mind-blowing discovery. Discover the largest venomous snake ever.

Deep inside Ecuador’s Amazon basin, a film crew and a team of biologists set out to capture a television moment and instead stumbled onto a scientific milestone: a colossal anaconda that may be the ...

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.

King Cobra was considered the largest venomous snake to have ever roamed the face of the Earth. Due to its enormous length, ...

The king cobra is the longest venomous snake alive today, but it is not the largest venomous snake to have ever existed.