Since leaving his job, Yao has immersed himself in mechanical design, programming, and robotics — all self-taught through library books.

A large boulder used as decoration in a rural Australian high school’s foyer is actually covered in dinosaur footprints —it ...

About 252 million years ago, 80 to 90 percent of life on Earth was wiped out. In the Turpan-Hami Basin, life persisted and ...