Researchers have unearthed two dinosaur "mummies" in the badlands of Wyoming, confirming duck-billed dinosaurs had hooves, ...

Devil’s Den State Park in West Fork is that rare gem – 2,500 acres of pristine wilderness that makes you forget civilization exists. Tucked deep in the Boston Mountains of the Ozarks, this enchanted ...

Almost 2 million years ago, a young ancient human died beside a spring near a lake in what is now Tanzania, in eastern Africa ...

Reptiles can’t actively regulate their body temperatures. This makes them less able to adjust to changing temperatures.