About one in five Americans who have lost weight have kept those pounds off long-term. Some secrets to how people keep it off.

Researchers identified a potential way to battle the health effects of obesity and type 2 diabetes in women.

Researchers showed that increasing sebum production via the immune system could be a strategy for treating obesity in people.

Over 6,000 study participants, who lost more than 50 pounds and kept the weight off more than three years, offer tips to succeed.

We’ve demonstrated that fat loss can be achieved by secreting calories from the skin in the form of energy-rich sebum.

It’s basic exercise knowledge that to gain muscles, you strength train, and to lose fat, you do cardio – right? That's actually wrong!

A seemingly unremarkable observation — greasy hair — showed Penn researchers how the immune system could be targeted to reverse obesity