Google and J&J team up on robotic surgery

US health care giant Johnson & Johnson announced plans Friday, March 27, to collaborate with Google on creating robots to assist with surgery.

Study links lack of sleep with obesity

Sleep disorders and overeating appear to be linked, according to a recent study conducted by the French National Institute of Sleep and Vigilance.

Trimming fat could make you happy

Diets high in fat can lead to not only weight gain and heart disease, but depression and behavior changes, according to a new study in the US.

New tool gauges your heart attack risk

Are you over the age of 40? Want to know your risk of suffering a fatal heart attack or stroke in the next 10 years? Read more.