In lab tests, mice lost fat when they stood on a low-vibration platform for 15 minutes, five days weekly, for 15 weeks, scientists report.

  People's split-second judgment of how competent a candidate looks predicts governors' races, Princeton researchers report.

  Starting the day with whole-grain cereal may lower the risk of heart failure in the long run, a study shows.

  Add sunscreen to the list of broccoli?s health benefits. A new study suggests broccoli may help protect the skin from sun damage.

  Having a positive attitude may help cancer patients deal with their disease, but it doesn't directly affect survival, a study shows.

  A new study shows that sleep deprivation is linked to a disconnect in the part of the brain responsible for keeping emotions under control.

  HIV-positive people with a moderate HIV viral load and no symptoms can still spread HIV, British and Dutch researchers report.

  Throughout adulthood, especially in the years before and during menopause, weight gain raises a woman's risk of breast cancer.

  With proper care, your teeth and gums can stay healthy throughout your life.

  Get tips on how to care for your teeth and gums.

  Some medical symptoms are warnings that you need immediate care. Learn to recognize these six.

  Many teeth whitening systems are available, including whitening toothpastes, over-the counter gels, strips and trays, and whitening agents obtained from a dentist. Get the facts about these whitening systems and see which one is right for you.

  Doctors offer tips to patients for having a good experience at the doctor's office.

  A panel of government advisors recommended that popular over-the-counter cold and cough medicines not be used in children who are 2 to 5 years old.