It's not clear what causes multiple sclerosis (MS), an immune disorder that is typically diagnosed between ages 20 to 40. But researchers are seeking more clues.

Getting people to trim down is one of the most urgent disease-fighting and overall good health goals of our times. With only limited progress on that front, the weight loss battle continues.

Low carbohydrate diets can reduce weight while diets rich in vegetable protein and oils improve heart health. Combining both diets might also combine the benefits.

Sleep apnea is more common among people who are obese. So, one new study looked at how weight loss might help people with this condition.

About eight in 10 people with type 2 diabetes are overweight or obese. While weight is related to the condition, putting on pounds over a few years may not signal increased risk.

The first step to recognizing a potential health risk is identifying it. This is particularly important when it comes to individuals recognizing whether they or loved ones are a healthy weight.

The heart keeps us going day in, day out, though we don't often stop and consider how to keep it going. Officials are encouraging people to devote time to heart health awareness this month.

Surgery to help with weight loss is becoming more common and more varied, but these surgeries might not help with every weight-related issue, a new study says.

Almost one third of women of childbearing age are obese, which may affect the development of the unborn baby as well as the mother's long-term heart health.

Childhood obesity poses a large health problem for the United States. Yet, there is still very little data on when the risk for obesity begins.