Reuters - Sedentary overweight children who start exercising after school become more fit -- and may also be less likely to slam doors, hit other children, and express their anger in other aggressive ways, researchers report.

Reuters - People who've undergone surgery to manage their obesity may lose more weight if they start exercising, a new study suggests.

Reuters - A diet high in carbohydrate instead of protein improves the ability of people with McArdle disease to exercise, results of a small study indicate.

HealthDay - (HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:

HealthDay - WEDNESDAY, Dec. 3 (HealthDay News) -- Overweight kids may be able to work out their anger with exercise, a new report finds.

AP - Faith was breathing for Hope. So when the newborn conjoined Williams twins were separated, it turned out that Hope couldn't live without her sister.

Time.com - A series of reports on child abuse suggest that as many as nine in 10 cases of child maltreatment and neglect go unreported

AP - Consumers should be wary of Web sites from clinics that offer stem cell treatments, says a study that found a lack of firm medical evidence to back up their claims.

Reuters - Obese children may be damaging their thyroids, creating a vicious cycle of metabolism and overweight, Italian researchers reported on Wednesday.

AP - A British hospital says that a conjoined twin has died after surgery to separate her from her sister.