Ancient teeth pose a mystery: What made those strange grooves?
OMEGAZEPRIME News
Published on September 19, 2026 • Originally reported by Pien Huang. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
Published on September 19, 2026 • Originally reported by Pien Huang. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.

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.
(Image credit: Claire Harbage/NPR)
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