A new report noted that body mass index does not provide a nuanced enough assessment of health as it relates to weight

The way the world defines obesity has been in need of an overhaul, according to some experts, and it could be coming soon thanks to a new set of standards.

New recommendations on how to define obesity would reduce the emphasis on body mass index and take into account health problems from extra weight and other measurements.

A commission proposed a new definition of obesity focused on how excess fat affects the body, rather than assessing body mass index, that could change clinical care.

A front-of-package food label would be a great educational tool. The Trump administration should keep it.

Weight loss drugs like Ozempic and Wegovy have been tied in a large, national study to a drop in the risk of developing dozens of health conditions. But the semaglutide-like drugs also appear to increase the risk of many others.

As Robert F. Kennedy Jr. faces his Senate confirmation hearings to lead the HHS, here's where he stands on health issues including vaccines and food dyes.

Researchers at the, Riverside, backed by a substantial NIH grant, are pioneering a study on the unique immune responses to obesity and parasitic infections, highlighting differences between males and females.

A new study finds that three quarters of American adults and half of adolescents are too heavy. That's making more of us sick and creating enormous health care costs.

The commission recommends a shift away from relying solely on BMI to more accurately define obesity as a disease.

The number does not capture a person's muscle mass; where on their body fat is stored; or how their race, ethnicity and gender affect health risks.

Adults with overweight or obesity and type 2 diabetes who are ... new research led by the University of ... Demand for weight-loss medications sold under brand names such as Ozempic and Wegovy ...