Conservation scientist Lauren Oakes discusses her book about Alaska ecology and sociology, In Search of the Canary Tree: The Story of a Scientist, a Cypress, and a Changing World.

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Medical researcher Steffanie Strathdee needed to save the life of her husband, researcher Tom Patterson, when he contracted one of the world's worst infections. She turned to phage therapy: using a virus to kill the bacteria.

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Kent State epidemiologist Tara Smith talks about vaccines, recent preventable measles outbreaks and her 2017 journal article on vaccine rejection.

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On this 210th anniversary of Darwin's birth we hear evolution writer and historian Richard Milner perform a brief monologue as Charles Darwin, and former Scientific American editor in chief John Rennie and Darwin's great-great-grandson Matthew Chapman read excerpts from The Origin of Species.

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Scientific American collections editor Andrea Gawrylewski talks to managing editor Curtis Brainard about how warming in the Arctic affects us all. And glaciologist Elizabeth Case takes us out near Juneau to study and live on the shifting ice.

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Scientific American assistant news editor, Tanya Lewis, and collections editor, Andrea Gawrylewski, take a deeper look at two short articles from the Advances news section of the December issue, on counterfeit whiskeys and the effect of real ecstasy...on octopuses.

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As the New Horizons mission approached Ultima Thule, Rowan University paleontologist Kenneth Lacovara put our close-up study of the Kuiper Belt object into a deep-time perspective.

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Christopher Skaife talks about his new book The Ravenmaster: My Life with the Ravens at the Tower of London, in front of a live audience at Caveat, “the speakeasy bar for intelligent nightlife" in Lower Manhattan.

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Pulitzer Priz​e–winning journalist Deborah Blum talks about her book The Poison Squad: One Chemist’s Single-Minded Crusade for Food Safety at the Turn of the 20th Century, Part 2.

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Pulitzer Prize–winning journalist Deborah Blum talks about her book The Poison Squad: One Chemist’s Single-Minded Crusade for Food Safety at the Turn of the 20th Century, Part 1.

Learn more about your ad choices. Visit megaphone.fm/adchoices