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

Black racers snakes live in the United States but just how big do they get? How big is the largest black racer snake ever ...

Quick Take Dominating Yellowstone as the largest reptile requires reaching lengths up to 72 inches without using venom.

Barely longer than a matchstick, this tiny Tanzanian chameleon packs one of the fastest weapons in the animal kingdom ...