Thousands of genes that have an influence on weight, say experts - which means weight loss isn't a level playing field ...

Obesity in the United States is no longer a slow-moving crisis. A sweeping redefinition of what counts as unhealthy body fat ...

Long-defined by high prices, shortages and weekly injections, weight loss drugs including Wegovy and Zepbound are expected to ...

UK experts are warning that access to new weight-loss drugs could depend more on wealth than medical need. Strict NHS ...