Andrea Anderson • January 4, 2007
Stem cell scientist Hynek Wichterle tackles Lou Gehrig’s disease in a privately-funded lab outside the public eye.
Kristina Fiore • October 10, 2006
People with memory complaints may be losing gray matter in their brains.
Karen Schrock • July 28, 2006
Forget chess -- this AI has mastered a classic parlor game.