As more people experiment with barefoot running, foot doctors say they are treating injuries ranging from pulled calf muscles to tendinitis to stress fractures.

The risk of teenagers getting Type 2 Diabetes is greater than ever. The Centers for Disease Control and Prevention say nearly one in four teens has the disease, or will soon. Watch

New Hampshire's Dartmouth-Hitchcock Medical Center is changing the way it handles knee replacement surgeries based on the results of a data-sharing project aimed at improving health care quality and lowering costs.