While the vast majority of Texas' snakes are completely harmless, about 15% are venomous, including rattlesnakes, ...

A few weeks ago, Hayden also found a massive rattlesnake while walking on the Green Belt trail. He believes it could be "the largest rattlesnake ... the University of Texas at Austin and ...

The Western Diamondback is the most common and widespread venomous snake found in Texas, and is found in all but the easternmost part of the state. For more information, visit the section on ...

Here's what you should know about venomous snakes that reside in the Lone Star State, courtesy of Texas Parks and Wildlife. Copperheads are found in rocky and wooded areas and are rare in dry areas.