Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...

Lizard venom has played a crucial part in helping humans take a bite out of diabetes and obesity. The Gila monster is a large, magnificent and venomous desert-dwelling reptile found throughout the ...

Scientists discovered troubling news about the Gila monster, one of the most beloved reptiles in the Southwestern United States. A warming climate could make it much harder for them to survive, ...

A team of ecologists, climatologists and evolutionary specialists affiliated with several institutions in the U.S. has found that Gila monsters may find it difficult to survive in the face of climate ...

He was just a little guy in distress, so I didn't really think before plucking him out of the water at the edge of our swimming pool. But when the lizard turned his head nearly 180 degrees and bit my ...