We live in the age of algorithms, AI lovers, and self-driving cars. But we do not live in a world where everyone orgasms equally. Despite everything we’ve learned, men still climax almost twice as ...

In this 4.4-million-year-old skeleton, scientists may have found the missing step between climbing and walking.

A clay layer one-hundredth of an inch thick preserves the fleshy details of dinosaurs buried suddenly in east-central Wyoming ...

Some animals seem to bend the rules of biology, and even physics, with skeletons that push the limits of what bones can do.

Experts have been puzzled by recently discovered fossils from the hand of an extinct human relative, Paranthropus boisei.

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