After a heart attack, cells from the patient's bone marrow can help improve heart function. Katherine Harmon reports

If we think of time as money, we might be undermining our ability to enjoy free time. Christie Nicholson reports

A smart-phone app in development for depression patients tracks contacts and movement, and prompts activities when patterns show withdrawal. Katherine Harmon reports

A recent study shows that it's multiple blows to the head that lead to a concussion in football. Christie Nicholson reports

Manuka honey stopped a skin strep in its tracks. Katherine Harmon reports

Research finds that where the itch begins says a lot about how bad it is--and how pleasurable the scratch. Christie Nicholson reports

Extreme lack of sleep might make one more susceptible to food imagery, making us feel hungrier than we actually are. Christie Nicholson reports

When dishes were the same color as the food served, people took bigger portions. Katherine Harmon reports

A recent study finds that when men perceive that there are few women, they'll spend more money. Christie Nicholson reports