The unearthing of finely worked mammoth ivory tools in Alaska has pushed archaeologists to rethink when and how humans first spread into North America. The artifacts, linked to the iconic Clovis ...

This documentary walks through the entire prehistoric timeline of North America, showcasing ancient seas, early reptiles, massive dinosaurs, and the ice age giants that followed. Each era brings new ...

Discoveries at a controversial southeastern archaeological site could potentially push back the timelines for human arrival in the Americas.