Breaking New Research Links Ancient Tooth Grooves to Habitual Betel Nut Use Study Quantifies Extreme Heat’s Impact on India’s Informal Female Workers Storm Damage Threatens Archaeological Dig Site in Quinhagak, Alaska Russia Holds Parliamentary Elections in Illegally Annexed Ukrainian Regions Italian Health Authorities Report Increased West Nile Virus Spread Linked to Warmer Climate
Saturday September 19, 2026
84° Shreveport, LA Clear
Become a Contributor
Section

National – Breaking

New Research Links Ancient Tooth Grooves to Habitual Betel Nut Use

New Research Links Ancient Tooth Grooves to Habitual Betel Nut Use

New research on ancient human remains suggests habitual betel nut usage may be responsible for strange grooves found in teeth, a practice popular in parts of Asia.

SignalNewsAI · 4 hours ago
Read Full Story