Ronald K. Siegel

person
1 mentions 1 recordings first heard Jul 2026 last heard 25 Jul ±0 this month

Psychopharmacologist proposing fourth drive hypothesis

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Jeremy BamberBoring History for Sleep · When Did Humans Start Smoking? 🚬🔥 | The Ancient Origin... · 1:28:32 · 25 Jul
…The person who made that case most forcefully was a psychopharmacologist named Ronald K. Siegel, who spent much of his career at the University of California Los Angeles studying the relationship between living creatures and mind-altering substances.…
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