A healthy 4-year-old girl is brought to the local urgent care clinic for evaluation of a snakebite on her right hand that ...

The pit viper family Rattlesnakes are "pit vipers" with heat-detecting pits on their heads. Other U.S. snakes in that family are copperheads and cottonmouths, also called water moccasins.

The pit viper that typically bites the most Americans every year is the copperhead. That’s the bad news. The good news is that copperheads have one of the mildest venoms.

During summer in Louisiana, snakes become more and more active. Here's what to know about venomous copperheads and how to ...

Scientists found dangerous 2-foot-long snake with venomous bite and discovered a new species: Vang Vieng lance-headed pit viper, study said.

Clamp, Andrews and other experts say do not apply a tourniquet to a pit viper bite (which is something Vuncannon did). That venom is “concentrated, and it works like an acid.