After crawling into the tunnel for the first time, Heinrich Frank found giant scratch marks all over the walls.

A paper reveals a persuasive case that an extinct human ancestor tried to hibernate. The evidence is from nutritional ...

Researchers have discovered a new species of bettong and two new subspecies of woylie from fossils found in Australia's Nullarbor caves.

Debunked investigates whether boiling water always makes it safe to drink. Hyundai plant shut down after hundreds of workers ...

On their sprawling 12-acre property in Butte Valley, couple Matt and Heidi Porter offer a nature-focused sound healing ...

Researchers who examined the late Stone Age man's remains estimate that during his lifetime, the warrior stood about 5 feet, ...

Eyeless, colorless fish inhabit the rivers running through caverns beneath the eastern and southern United States. Who needs ...

A prehistoric skull, found fused to a cave wall in Greece, may belong to an ancient hominid species that coexisted with Neanderthals hundreds of thousands of years ago.

Over the summer, 16 Commonwealth University students traveled together on a two-week, faculty-led study abroad program in ...

Outdoor classrooms immerse students in the living world, turning everyday moments into meaningful learning. A 20-acre urban ...

A discovery in Uzbekistan shows that the roots of farming stretched far beyond the Fertile Crescent. The emergence of ...

Researchers have finally traced the origin of the spotted ratfish’s bizarre forehead teeth, which are used for mating ...