Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...

Until now, researchers had only uncovered a few tantalizing hints that humans had reached the American continent by this time ...

The finding adds new urgency to modern concerns. Scientists discover stunning prehistoric event still impacting us today: ...

Flowing nearly 650 miles through Tennessee, Alabama, Mississippi, and Kentucky, the Tennessee River is one of the most ...

Analysis of a massive wooden monument has uncovered new secrets of Cahokia, America’s greatest lost civilization.

You know how people say Nebraska is flat? Those people have clearly never been to Smith Falls State Park, where Mother Nature decided to throw a spectacular waterfall party in the middle of America’s ...

EDITOR’S NOTE: One remarkable component of the Greater Yellowstone Ecosystem is its complete suite of wild North American ...

That’s Jonathan Dickinson State Park in Hobe Sound, Florida – 10,500 acres of pure, unadulterated natural Florida that feels like stepping into a time machine.

Researchers have determined the age and origin of a massive tree that was found at the pre-Columbian city of Cahokia in what ...

New research suggests that dinosaur populations were thriving in North America before the asteroid impact 66 million years ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...