For decades, autism has been described as a spectrum - an elastic term that stretches from nonverbal children to adults with doctorates.

Here are 10 major findings about human ancestors and our close ancient relatives that scientists announced in 2025. A handful of teeth found at the Ledi-Geraru site in Ethiopia suggest that diverse ...

A mystery that started with the discovery of a pinkie finger bone in Denisova Cave in the Altai Mountains of southern Siberia may finally have been cracked.

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