With their upturned snouts, hognose snakes are easily recognizable. However, they are not among the largest snakes in the world, which makes them more vulnerable to predators such as birds of prey, ...

Add Yahoo as a preferred source to see more of our stories on Google. Modern anacondas and pythons are massive, but fossil evidence shows they are not even close to the largest snakes to ever exist.

Imagine a serpent as long as a small plane, weighing over a ton! This was Titanoboa, the prehistoric king of the Amazon.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. In the humid swamps of what is now Colombia, there was once ...

A hyena is no easy target, with powerful jaws and a reputation for holding its own against lions and leopards, yet one ...