Podcast: Alaskan Hunters, Battling Microbes, and Improving Street Smarts

VANCOUVER, CANADA—What can indigenous hunters teach us about managing our environment? How do microbes duke it out in the lungs of cystic fibrosis patients? And does physical fitness increase street smarts? Science 's Online News Editor David Grimm chats about these stories and more with Science's Kerry Klein.

Full coverage of AAAS 2012 and more podcasts