Prototype of painting of the facsimile of the Chauvet cave, which contains some of the earliest known cave paintings Arc, in Vallon-Pont-d'Arc. Jeff Pachoud/AFP via Getty Images Prehistoric cave ...

Prehistoric humans may have gnawed on each other's bones, researchers now suggest. Scientists have long seen evidence of prehistoric cannibalism, such as . To learn whether or not cavemen also chewed ...

Prehistoric cave dwellers living in Europe starved themselves of oxygen to make art, researchers say. An Israeli study found that cavemen purposefully did this to help them interact with the cosmos.

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