Was this 33-foot monster anaconda the longest on record? Click here to discover the largest anaconda ever found.

Cottonmouths (Agkistrodon piscivorus), or water moccasins, are venomous snakes found in the southeastern United States. They're called cottonmouths because the insides of their mouths, which they ...

Two New Mexico river snake species nearing extinction were the subject of a lawsuit filed by a conservation group challenging reductions in habitat land set aside by the federal government for both ...

TUCSON, Ariz.— The U.S. Fish and Wildlife Service today agreed to designate protected critical habitat for the narrow-headed and northern Mexican garter snakes, marking a legal victory for the Center ...

In a study that looked at hundreds of venomous snake species and a list of habitats, researchers say they've discovered clues in models indicating a significant change in the geographical distribution ...

Discover the monster snake that makes all modern snakes seem small by comparison. Learn about Titanoboa, the biggest snake to roam the Earth!

There are about 4,000 different snake species in the world today. They occupy a wide range of habitats — some dwell underground while others live high in the canopies of trees, and many spend their ...

A harmless snake emerging this spring is earning a zombie reputation across America, using dramatic death acting, strange ...

Ophidiophobia (the phobia of snakes) is one of the more common phobias psychologists treat today. Some researchers posit that this is an evolutionary response and that humans are wary of snakes ...