Podcast: You Can Catch More Than Just Germs From Your Friends

SAN DIEGO—Is lack of sleep contagious? And what other behaviors spread through social networks? Reporter Michael Torrice sat down with political scientist James Fowler of the University of California, San Diego, who spoke on the topic here at the annual meeting of the American Association for the Advancement of Science (which publishes ScienceNOW). Listen to their conversation here and read Michael's full coverage of the topic here.