BOSTON (CBS) - "Red light, green light" isn't just a kids' game, but it's a tactic one local hospital is using to encourage healthier eating by its employees. And according to a new study, it's ...

A new study by Massachusetts General Hospital (MGH) investigators released today in JAMA Network Open, a publication of the Journal of the American Medical Association, showed that labeling food ...

A new study shows that labeling food choices in a hospital cafeteria with simple 'traffic-light' symbols indicating their relative health value was associated with a reduction in calories purchased by ...

We can't give a green light to color-coded food-nutrition labels when the public is still trying to figure out the shades of meaning in the terrorist-threat-level system. Maybe a "traffic light" theme ...

BOSTON - A new study by Massachusetts General Hospital (MGH) investigators released today in JAMA Network Open, a publication of the Journal of the American Medical Association, showed that labeling ...