Carney D. Matheson

A paan vendor in Calcutta preparing a mixture of tobacco and betel nut on a betel leaf. Alamy

Ancient teeth reveal the Ice Age origins of the world’s 4th most common addictive drug

Betel nut is the fourth most-used psychoactive drug in the world – and new evidence suggests it was being used in Indonesia as long as 25,000 years ago.
GunaiKurnai Elder Uncle Russell Mullett at entrance to Cloggs Cave, East Gippsland. Jess Shapiro, courtesy GunaiKurnai Land and Waters Aboriginal Corporation

Oldest living culture: our new research shows an Indigenous ritual passed down for 500 generations

Matching new archological findings with ethnographic records, we can show ritual fireplaces have been in continuous use for at least 12,000 years.

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