An unexpected fossil find in a museum drawer has unveiled a new species of lizard with a name fit for Tolkien’s universe, ...

A newly discovered, raccoon-sized armored monstersaurian from the Grand Staircase-Escalante National Monument in Southern ...

Bolg amondol was a raccoon-sized armored mostesaurian lizard that lived about 77 million years ago, similar to today’s Gila ...

After millions of years of evolutionary isolation, Madagascar developed an unparalleled array of wildlife, and recent ...

A newly discovered, raccoon-sized armored monstersaurian from the Grand Staircase-Escalante National Monument in Southern ...

After the island of Madagascar drifted away from India 88 million years ago, isolating it from all other landmasses, its ...

Scientists confirmed a new dinosaur-era lizard discovered in Utah, nearly two decades after it was excavated and placed in museum storage.

A fossil found in Utah two decades ago now gives researchers a better understanding of what Utah's ecosystem looked like 76 million years ago.

In the forests of Madagascar, small lizards do more than sunbathe on rocks or snap at insects. In fact, they may be shaping ...

Hikers at Joseph D. Grant County Park, just outside of San Jose, saw an Argentine black and white tegu last week—and rangers ...

Florida has dozens of nonnative lizard species that are bigger, faster and stronger than native species. They have teeth, and some have bad attitudes. Here’s a look at which ones can ...

Meyerson defines invasive species as "non-native species introduced either intentionally or accidentally by humans outside of ...