PHOENIX -- They're not fluffy, they don't play fetch and they certainly don't roll over. But there is such a thing as a lap tortoise. What's more, pet tortoises can wag their tails, will plod on up to ...

As monsoon storms draw wildlife into the open, desert tortoises may start moving around. If you see one, leave it there. Capturing a wild tortoise is illegal, but it's also bad for the health of the ...

Spotting a Mojave Desert tortoise is increasingly difficult in the American Southwest. The tortoises, with their unmistakable domed patterned shells, live in California, parts of Nevada, Arizona and ...

Since 1966, common raven (Corvus corax; raven) abundance has increased throughout much of this species’ Holarctic distribution, fueled by an ever-expanding supply of anthropogenic resource subsidies ...