Gila Monster Cap Hats This collectible mug is part

This collectible mug is part of our exclusive series

Written by National Geographic

Rattlesnakes are species of poisonous snakes belonging to the group known as "pit vipers

Big Thicket National Preserve lies along a major migratory flyway

When it erupted around 1085

Gila Monster Cap Hats This collectible mug is partShow your support and appreciation for this iconic denizen of the desert Southwest by sporting this high quality cotton cap. The Gila monster is North America's largest lizard, and one of only two known venomous lizards native to North America. Though it has a fearsome reputation, Gila Monsters are slow moving and relatively docile in the wild, so they don't present much threat to humans; they much prefer feeding on eggs. The Gila Monster on the cap