Protein is everywhere right now — but researchers are asking whether constantly adding more is really the best strategy for healthy aging. A major review suggests that, for some people, the answer may lie in doing the opposite.

Selenium plays a role in many bodily processes, including reproduction, thyroid function, and protecting the body from free radicals and infection. But what it can do to slow brain aging got our attention, even in the event of stroke…

Vitamin C was largely written off as a cancer treatment decades ago. Now scientists are revisiting the story — and one overlooked difference may explain why the question never really went away.

If you notice your knee crackling, it could signal osteoarthritis or a build-up of calcium crystals thought to only happen in really old age. Turns out they do structural damage much earlier than thought, especially if your mineral metabolism is off…

Calcified plaque deposits are a real problem when it comes to heart and brain health. But this harbinger of circulation problems doesn’t stop there. New researchs show how it steals your vision and the plan to beat it…

Fewer than one in five middle-aged adults gets enough exercise. But what about all the other types of movement you get in a day? You’ll be shocked at what researchers found when they measured those benefits.