Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

Snakes get rid of waste in the same way that other animals do. Once everything has been completely digested, the waste goes ...

The climate we live in affects our lives in profound ways: hot summers, cold winters, dry spells and wet weather all leave ...

A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...