Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

"Discover five instances where giants were allegedly caught on camera and spotted in real life. Explore these fascinating sightings and their stories. See to Believe uncovers the forgotten, ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Have you heard of these seven ancient disasters in America that changed history? Prepare to have your mind blown.

Paleontologist Thaís Pansani standing in front of a reconstructed giant ground sloth skeleton ... dire wolves that once roamed North and South America. But new research from several sites is ...

This discovery suggests that ancient people were carving these bones shortly after the animals died, pointing to direct interaction between humans and giant ... in North America after crossing ...

scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive animals like mastodons, saber-toothed cats and ...

The ancient art documents the lives of what is now a lost South American civilization ... including the mastadon, giant sloths and ice age horses. According to Colombian media, the discovery ...

You never forget your first time seeing a giant salamander ... home to part of the Blue Ridge Mountains. The ancient species, which evolved on the supercontinent Pangaea and outlived the dinosaurs ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

This discovery challenges the long-held belief that dinosaurs originated exclusively in the southern supercontinent, Gondwana.

At the same time, ancient mastodons grazed across plains and wetlands ... and geological layers that could date human presence in North America to more than 20,000 years ago. Giant Ground Sloth ...