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4
votes
1answer
375 views

What's the earliest evidence of drug abuse?

Let's define drug abuse as drug use that is harmful to to the user or to others. Evidence of alcohol and opiates go back thousands of years, but some reading hasn't revealed when these substances ...
5
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2answers
291 views

Who made wine from poisonous Heracleum?

Heracleum or cow parsnips are high-latitude plants that can produce severe inflammation in humans. They seem like the last thing someone would want to ingest. However: Flora on Kamchatka: flowers and ...