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The Conversation
The Conversation
Adam Brumm, Professor of Archaeology, Griffith University

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

Humans everywhere use mind-altering substances, from stimulants and narcotics to hallucinogens. Yet surprisingly little is known about how some psychoactive drugs were first discovered and incorporated into daily life.

In a study published today, we uncover the prehistoric roots of betel nut chewing. This widespread habit has a long and deep history in the Asia-Pacific region.

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