Episode

60-Second Science

Scientific American

Science & Medicine, Natural Sciences, Technology

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Science & Medicine 17
Natural Sciences 5

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

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Men Need X Chromosome to Make More Men (and Women)

July 30th, 2013

Episode 118 of 599 episodes

Genomic analysis of the human X chromosome shows that it evolved to have responsibilities in sperm production. Sophie Bushwick reports

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