What We Know Now

New York Magazine’s national affairs editor John Heilemann discusses politics heading into 2012. Plus: the evolutionary biologist and author, Richard Dawkins, talks about his new graphic science book exploring what we should teach kids about science and the world and why; the pros and cons of banking at credit unions and community banks over the big banks; and two Canadians travel the perimeter of the United States and are here to tell us what they learned.