Dating back more than 4,500 years, the skeleton belonged to a middle-aged man who may have worked as a potter and likely ...

A cache of Triassic fossils in Arizona has revealed Eotephradactylus mcintireae, or "ash-winged dawn goddess," the oldest ...

Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.