Learn how third and first baseman should be shifting based on lefties versus righties. Most baseball players don't know how to do this!

Learn how to throw a changeup in this video, complete with the best changeup grip for nearly all pitchers. Get a heavy, sinking change-up by using this "modern" changeup grip, which is referred to by some as a discoball changeup because...

Sample Analysis at Mars (SAM) is a suite of instruments developed for use on the Mars Science Laboratory. By looking for evidence of water, carbon, and other important building blocks of life in the Mars soil and atmosphere, this...