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Scientific American

Science & Medicine, Natural Sciences, Technology

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Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast


Senior Spit Has Anti-Flu Secret

June 26th, 2013

Episode 109 of 725 episodes

The saliva of elderly men and women has significantly more proteins that fight off some flu viruses than what's found in younger people's saliva. Christopher Intagliata reports

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