Podcast: Wounded mammoths, brave birds, bright bulbs, and more
Jan 14, 2016•17 min•Transcript available on Metacast Episode description
In this week’s podcast, David Grimm talks about brave birds, building a brighter light bulb, and changing our voice to influence our emotions. Plus, Ann Gibbons discusses the implications of a butchered 45,000-year-old mammoth found in the Siberian arctic for human migration. Read the related research in Science. [IMG: Dmitry Bogdanov]
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