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The ancestors of American Indians came to North America from Siberia, which is today a part Russia. They came across the Bering Sea at a time when the ocean was much lower and there was a bridge of dry land between Alaska and Russia. Archeologists know ve Full Review »
Here you can find local autism resources, exclusive autism information and links, our KindTree newsletter, our celebratory "Autism Rocks" T-shirts and other products, reviews of books on autism. Full Review »
In the Sonoran Desert, lizards are particularly conspicuous to the casual observer because so many are diurnally active. Most species are carnivorous and the majority are important consumers of insects. A few, like the common collared lizard (Crotaphytus Full Review »
Gila Monsters (Heloderma suspectum) are one of the world's only venomous lizards. The other is the Mexican Beaded Lizard. These lizards feed on rodents and the eggs of ground-nesting birds. They prowl around at dusk and after dark to escape the heat of th Full Review »
The horrible suspicious venomous lizards of the new world. A rough translation from latin of the word Heloderma would be stud or decorative nail skin. Horridum would be frightful or horrible, and suspectum would be suspicious or distrusted. With scientifi Full Review »
The Gila monster is a large, heavy- bodied lizard reaching a little over 1¼ feet in length. The head is large, with small, beady eyes; the tail is short and fat. The family name Helodermatidae means "warty skin," referring to the beaded look of the Full Review »
The gila monster and the related Mexican beaded lizard are the only known venomous lizards. The venom of the gila monster is not injected, but flows into the open wounds of its prey as it is chewed. The gila monster is a large and heavy bodied lizard, 18 Full Review »
There are only two venomous lizards in the world, and both live in the Southwest; the Gila Monster and the Mexican beaded lizard. The shy Gila Monster is one of seven reptiles species protected by Arizona law since 1952. They are the surviving members o Full Review »
The gila monster (Heloderma suspectum) is one reptile that comes with its own mythos. This species has been widely feared in the southwest, and as a consequence, many interesting (often hilarious) myths have sprung up concerning this species, including th Full Review »
Hydration is critical for good health in these vipers. Misting should occur 1 - 2 times per week. Tropidolaemus wagleri does not need to live in a wet environment, just a humid one (note: water does not bead on their scales). A thick spray or stream of wa Full Review »

