For many decades, archaeologists were convinced that the first people to arrive in the Americas ... It’s possible that they ...

San Diego paleontologists first discovered the mastodon ... "We now have a robust, defensible age for early humans being present in North America more than 100,000 years previous than what people ...

For millennia, humans lived as hunter-gatherers. Savannas and forests are often thought of as the cradle of our lineage, but ...

Studying preserved footprints in New Mexico continues to provide insight into the first human movements in North America. A research team believes the footprints are more than 23,000 years old ...