
About this episode
When you think of poisons, you might think of chemicals like cyanide, arsenic, or the deadly concoction left out for rats. But have you thought of acorns? What about the cup of coffee you had this morning? Or the mums growing in your window box? Toxicity is all in the eye—or bloodstream—of the beholder.
A new book describes the story of nature’s endless array of toxins, and how they shaped life on earth, including ours.
Guest host Flora Lichtman talks with Dr. Noah Whiteman, evolutionary biologist at University of California, Berkeley and the author of Most Delicious Poison: The Story of Nature’s Toxins – from Spices to Vices. They chat about the poisons that fill our pantries and gardens, and what our use and abuse of these substances tells us about ourselves.
To stay updated on all things science, sign up for Science Friday's newsletters. Transcripts for each segment will be available the week after the show airs on sciencefriday.com.
Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
Get every episode summarized
Each time Science Friday publishes, we email you a written briefing from the transcript — the topics, who appeared, and any specific claims, with the ad reads skipped.
Email me new episodesFree for 3 shows. No card needed.
Hosts & guests
No transcript yet
This episode has not been transcribed. Request it and it moves to the front of the queue.
More episodes
More from Science Friday

Telling the tale of human origins, one fossil tooth at a time
Science Friday

Did the fire at the Library of Alexandria set humanity back?
Science Friday

Black bears are moving into the neighborhood. How do we coexist?
Science Friday

Is a shorter course of antibiotics OK? + Genetic risk of fibromyalgia
Science Friday