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

Comments

1. Miladoyle: Grooved teeth? Betel nuts, sounds like an ancient chew session 😂 Makes me wonder about all those old customs we don't get. нарко культурология всегда интересна

More from World News

• Eagles vs. Bears: Live score updates, highlights, injury news
• Steelers guard Brock Hoffman ranks high among pass blockers in Week Three
• Lakers news: Luka Doncic 'feels great' despite LeBron James' offseason departure
• Operação contra tráfico de drogas deixa 3 mortos e 13 feridos na Zona Norte do Rio
• Globo transmite na terça-feira debate com candidatos ao governo de MG
• VÍDEO: jacaré é resgatado após ser visto tentando atravessar avenida no interior de SP
• 국립암센터 양한광 원장, 美 외과학회 '명예 펠로' 추대
• Le résumé vidéo de Turquie - Italie
• Diouf : «Zidane nous demande de prendre des initiatives»
• Fler profiler ansluter till Fredriksdalsteatern
• NFL Power Rankings entering Week 4: The Raiders are 3-0 and there are plenty of signs it…
• Despite Promising Season, Cardinals Still Lag Behind NL Central Champions