Their species name is well known, but until recently we’ve understood very little for certain about Homo habilis. Columnist ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

Image Credit: FOX10 News ...

Researchers believe these creatures started out on four legs and later began walking on two legs as they grew.

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...

Fruita’s location makes it an ideal stop for anyone traveling through western Colorado. It’s just minutes from Grand Junction and right off Interstate 70, so you can easily add it to your itinerary ...

Wonder World Cave & Adventure Park in San Marcos solves this problem by cramming an earthquake fault, observation tower, ...

After years of analysis, the animal turned out to be an entirely new species — one that lived millions of years longer than ...

A newly discovered 275-million-year-old species found near the Amazon rainforest in Brazil had a jaw unlike anything seen before — and it’s forcing scientists to rethink when ...

Researchers working near the Amazon rainforest in Brazil unearthed a twisted fossilized jawbone and couldn’t figure out what they were looking at. Was it broken? Deformed? Did i ...

The death of this ancient species, discovered alongside more newly described mammals, had been greatly exaggerated.

Paleontologists surveying a dry riverbed in northeastern Brazil repeatedly encountered the same type of fossil: a lower jaw ...