This week we hear stories on animal hoarding,how different languages fill different numbers of colors, and how to tell a wakeful jellyfish from a sleeping one with Online News Editor Catherine Matacic, or Brice Russ,and Sarah Crespi.
Andrew Wagner talks to Karl-Heinz Kampert approximately a long-term study of the cosmic rays blasting our planet. After analyzing 30000 tall-energy rays, it turns out some are coming from outside the Milky Way.
Listen to previous podcasts. [Image: Doug Letterman/Flickr; Music: Jeffrey Cook]
Source: sciencemag.org