Here are 12 fascinating facts you might not know about rattlesnakes. 1. Rattlesnake Rattles Are Made From Keratin ...

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Cottonmouth snakes are venomous reptiles found in the southeastern US. They are known for their white mouth lining.

In a 6ft (1.83m) long specimen they measured 2in (50mm). Snakes don’t blink as they have transparent eyelids that are fused shut. When they shed their skin they also shed these eye coverings ...

Today we meet Costa Rica’s rattlesnake, the Central American rattlesnake. It’s a beautiful serpent complete with potent venom, a unique warning system, and the ability to curse people with bad luck, ...

A “mega den” of hundreds of rattlesnakes in Colorado is getting even bigger now that late summer is here and babies are being born. Thanks to live video, scientists watching the den are ...