According to a study published in the Journal of the American Medical Association, one-third of American children and adolescents between 2 to 19 years old are overweight or obese.
Warning: this story may be graphic. A 15-year-old girl has just been rescued from her abusive grandparents. When she went out of her room, where she was confined for an unspecified length of time, she was only 40 pounds, with hardly any pulse, and dried feces …
Some people develop serious and lasting problems after a concussion. A chemical in the blood may be able to predict who will have lasting problems and who will not.
Men who smoke are more likely to have lost the Y chromosome in their blood cells than are men who don't smoke. This mutation may increase their risk of developing and dying from cancer.