In this episode, Nobel Prize winner Harold Varmus talks about the challenges facing the U.S. in science and technology competitiveness and some possible plans of action, related to the Brookings Institution's Hamilton Project. And the American Museum of Natural History's Jin Meng discusses a major new fossil find, a flying mammal some 130 million years old. Plus we'll test your knowledge about some recent science in the news. Websites mentioned on this episode include www.sciam.com/podcast;www.sciam.com/news;www.sciamdigital.com;www.hamiltonproject.org;www.amnh.org/science;www.nature.com.