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The cottonmouth, or water moccasin, is often regarded as one of the most dangerous snakes in the southern United States.

Venomous snakes kill tens of thousands of people every year, mostly in rural parts of Asia and Africa where medical care and ...

Picture an animal that huddles up with others when stressed, babysits its young, hangs out around relatives, and gathers in big groups every year. Did you imagine a rattlesnake? For a long time, ...