Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena ...

Animal skulls can deceive even the experts. This quiz invites viewers to guess seven species from their skeletal remains, exploring what these bones reveal about diet, intelligence, and adaptation, ...

In the animal kingdom, even survival instincts can go horribly wrong. Snakes consuming their own tails and sheep circling ...

Darryl Z. Seligman is an Assistant Professor of Physics and Astronomy at Michigan State University.

The sun is frequently ejecting huge masses of plasma, called coronal mass ejections (CMEs), into space. They often occur ...

Enthusiastic citizen scientists are hiking in each month to document what’s coming back. After more than 40 acres burned, now ...