Podcast: Cosmic rays, color words, and sleeping jellyfish

first_img This week we hear stories on animal hoarding, how different languages have different numbers of colors, and how to tell a wakeful jellyfish from a sleeping one with Online News Editor Catherine Matacic, Brice Russ, and Sarah Crespi.  Andrew Wagner talks to Karl-Heinz Kampert about a long-term study of the cosmic rays blasting our planet. After analyzing 30,000 high-energy rays, it turns out some are coming from outside the Milky Way.  Listen to previous podcasts.    [Image: Doug Letterman/Flickr; Music: Jeffrey Cook] Doug Letterman/Flickr CC by 2.0 last_img


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