Smile! It’s Good for Your Heart
Ever been told to “grin and bear it” during a rough time? According to a new study by researchers at the University of Kansas, that advice might be more than just an old cliché. In fact, the study says, smiling might just be good for your heart.
See Photos and Video From Mars Rover Curiosity
After an eight month journey, NASA’s multi-billion dollar rover Curiosity made a successful landing on Mars early this morning. Mission controllers cheered after the six-wheeled, one-ton machine made a perilous seven-minute landing involving a parachute, rocket pack and sky crane.