If your focus is to be healthy well into your 70s, one Harvard-backed diet recently won the top prize in a longitudinal study published in the journal Nature Medicine. A new study may have finally ...

Both indexes are similar, but the AHEI is more oriented toward reducing risk of chronic disease, Harvard says. For the new study, researchers analyzed diet questionnaires regularly filled out by ...

Diet plays a key role in how we age.Representative Image: iStock The food choices we make in our middle years can have a significant impact on how we age. But what exactly is healthy ageing, and why ...