Science Today, Episode 28

A new therapy uses a cancer patient's own T-cells to fight the deadly disease. Find out more about this potential breakthrough in this edition of Science Today with Dr. Rich Kopecky. Also this month, whatever happened to the Mars Rover? Well, it's still roving, and it may have just found evidence of life having existed on the Red Planet. Plus, pure metals are sitting on the ocean floor. Mining companies want access to them, but life at the bottom of the seas may need those metals to survive.