60-Second Science

Scientific American

Science & Medicine, Natural Sciences, Technology

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Science & Medicine 26
Natural Sciences 8

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


This Isn't Your Grandpa's Litmus Paper

August 5th, 2013

Episode 122 of 725 episodes

Simple, paper color-change tests are being developed for environmental pollutants and a variety of health markers. Cynthia Graber reports

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