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Ancient Teeth Pose a Mystery: What Made Those Strange Grooves?

Summary by Npr

New research on ancient human remains suggests the habitual usage of betel nuts, a plant seed with mind-affecting properties that is popular in parts of Asia despite the health risks it presents.

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Ancient teeth pose a mystery: What made those strange grooves?

New research on ancient human remains suggests the habitual usage of betel nuts, a plant seed with mind-affecting properties that is popular in parts of Asia despite the health risks it presents.

16 hours ago·San Diego, United States

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npr broke the news in Washington, United States 16 hours ago on Saturday, September 19, 2026.

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Ancient Teeth Pose a Mystery: What Made Those Strange Grooves?

4 Articles

4 Articles

Ancient teeth pose a mystery: What made those strange grooves?

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Ancient Teeth Pose a Mystery: What Made Those Strange Grooves?

Researchers found chemical traces and tooth wear that suggest hunter-gatherers used betel nuts for their stimulant and painkilling effects.

4 Articles

4 Articles

Ancient teeth pose a mystery: What made those strange grooves?

Coverage Details

Bias Distribution Too Big Arrow Icon

Factuality Info Icon

Ownership

More stories like this

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