Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

NEW YORK (AP) — The remains of a mammoth that was hunted down about 45,000 years ago have revealed the earliest known evidence of humans in the Arctic. Marks on the bones, found in Siberia, indicate ...

Testing of blood protein residue revealed that early indigenous North American people likely hunted and butchered mammoths, researchers said. Domenico Stinellis AP Early indigenous North Americans ...

Based on fossil finds, archaeologists are now piecing together how ancient humans thrived in a land dominated by dangerous large animals. A study published in the journal Science Advances has unveiled ...

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