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.

Four million years ago, the landscape of Northern Greece was the territory of a huge snake, a true biological titan.

Oregon State University researchers have painted a clearer picture of the coastal marten, a secretive, ferret-sized forest ...

Josh Holloway discusses his character Roarke's shocking death scene in Yellowstone Season 4 & reveals Taylor Sheridan's original plan for the villain.

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