There are several ideas to explain the origin of life on Earth. A new one is so elegant and simple that it might change our whole perception of life. What if life is something matter just does, under the right conditions? Julian explains.
Aug. 13, 2012 -- In the 1970s capsules of film were dropped from spy satellites with parachutes. When a parachute failed, the U.S. Navy spent months retrieving the film capsule and perfecting deep-sea rescue. Read More