Findings suggest that simple lifestyle changes, such as having adequate sleep and maintaining a healthy body weight could prevent long COVID symptoms.

As America grows fatter, scientists continue to debate the causes of the obesity crisis, while the founder of Children’s Hospital’s weight clinic says the predominant “cut calories” approach may have the problem backward.

Altered microbiome, lack of sleep seen as possible culprits in 30-year global increase among under-50 adults.

Researcher I-Min Lee outlines fresh data showing that you can’t outrun a bad diet.

Massachusetts General Hospital study links healthy plant-based foods with lower risks of getting of COVID-19 and of having severe disease after infection.

People in our social networks influence the food we eat — both healthy and unhealthy — according to a large study of hospital employees.

A large-scale international study uses metagenomics and blood analysis to uncover gut microbes associated with the risks for common illnesses such as diabetes, obesity, and heart disease.