Dive into the fascinating world of paleontology as we explore the process of preserving a prehistoric skull using liquid ...

Thad McCauley wanted to be an astronaut when he grew up. Instead, he became an art teacher. But now his art is in space.

The current Expedition-72 crew includes two astronauts transferred from Boeing's CST-100 Starliner flight test last year. Credit: NASA After an unplanned nine-month stay aboard the International ...