NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands National Park in New Mexico ... to be a small woman or adolescent female, carrying a child on her hip, walking ...

Gender identity refers to how a person identifies. “The spectrum runs from male to female with non-binary, gender fluid, gender non-conforming, and other non-binary identities in between—these depend ...

The philosopher and biographer analyzes works of life-writing that straddle fact and fiction, and what makes them art.

Why do humans have canine teeth? Patrick McGannon, Surprise, Arizona All primate species have them, says Sabrina Sholts, a curator of physical anthropology at the Museum of Natural History.

Blue Origin launched its first all-female crew into suborbital space aboard the New Shephard NS-31. The 11-minute flight ...

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