Hunter-gatherers on one of the country's giant islands were sucking whole betel nuts as much as 25,000 years ago, a new study finds. It did bad things

Analysis of two skeletons reveals tooth wear and traces of psychoactive substance in what may be earliest known evidence for human drug taking

Un equipo de investigadores ha hallado pruebas de la succión repetida de nueces de betel enteras en dos cazadores-recolectores de la isla de Célebes (Sulawesi), mucho antes de la…