This vast, open region allowed megafauna and early humans to live off the land, Brigham-Grette said. However, it's still a mystery exactly when humans began crossing the land bridge.

The Isthmus became a land bridge that led the Great American Biotic Interchange, ... Once they arrived, humans hunted Ice Age megafauna such as giant sloths, short-faced bears, mammoths, ...

Indeed, Hoyo Negro is proving to be one of the most important fossil sites in the world, offering a stunning window into an ancient and untamed past.

Archaeologists used to think that the Clovis people were the first inhabitants of the Americas some 13,500 years ago. The ...

The land bridge, now submerged under the Bering Strait between Alaska and Russia, was above water from about 36,000 years ago to 11,000 years ago.

The land bridge refers to a band of Ukrainian territory occupied by Russia that stretches from the Donbas region along the Sea of Azov coast to Crimea. Source: Institute for the Study of War and ...