More than 200 out of the 523 coal-fired power plants that were in operation five years ago are now closed or slated for closure. What should we do with them?
Noah Davis talks to Flickr co-founder Caterina Fake about skipping class, the value of a liberal arts education, and the most difficult language to learn.
Nineteen years after Deep Blue won a chess match against a grand master, a Google team has created an A.I. that's able to win against professional players of the ancient Chinese strategy game of Go.
Legislators in both Capitol Hill and the high country, awash in Big Oil campaign contributions, are rapidly dismantling the pillars of American conservation.