Learn how to stay healthy on a long flight with 10 practical habits covering hydration, circulation, sleep, jet lag, germs and dry cabin air on long-haul trips

Longevity myths about supplements, weight loss and reaching 100 are spreading fast online, and aging researchers say many of them don’t hold up to the evidence

Judi Dench says macular degeneration has taken her ability to read and act. Here’s what to watch for and when to see an eye doctor