The Mars of today is a barren and inhospitable place for living things, but scientists think it may have been very different in the past. One of NASA’s aims with the Curiosity Rover is to search for signs of ancient life on the red planet. The rover has returned a lot of fascinating science, but its latest discovery offers the best evidence yet for life on Mars. Curiosity has detected large organic molecules inside ancient Martian rocks, as well as methane cycles currently active on the planet.
NBC News Chief Foreign Affairs correspondent Andrea Mitchell was ridiculed on Twitter on Monday night when she threw awa