Red meat recommendations and meat from plants: Chan School Nutrition Department head Frank Hu talks about recent developments in diet.

Researchers applied new techniques to old samples from a 2005 dietary study to show that a focus on eating healthy rather than obsessing over a single nutrient can improve heart health.

A new meta-analysis shows that people who follow predominantly plant-based diets with greater adherence have a 23 percent lower risk of developing Type 2 diabetes than those who follow these diets with lower adherence.

A new study shows that older men who maintain healthier diets are 25 percent less likely to develop physical impairment with aging.

A panel of experts at the Harvard T.H. Chan School of Public Health discussed how the globe might feed an estimated human population of 10 billion by midcentury and suggested a diet high in plant foods, low in red meat, as well as a host of reforms to how food is produced and distributed today.

Harvard researchers have discovered that a novel biomarker of aging in rDNA can accurately determine an individual’s chronological and biological age. The biomarker opens new opportunities for monitoring responses to interventions and lifestyle choices.

CT scans reveal evidence of atherosclerosis in 16th-century mummies from Greenland. The mummies were of particular interest due to their diet, which relied on fish — commonly touted as a heart-healthy diet.

CT scans reveal evidence of atherosclerosis in 16th-century mummies from Greenland. The mummies were of particular interest due to their diet, which relied on fish — commonly touted as a heart-healthy diet.

The types of calories consumed may influence how likely you are to keep that weight off for the long term, according to a Harvard study.

Medical School professor and VITAL lead researcher JoAnn Manson details results from a large probe of vitamin D and omega-3 as possible disease fighters.