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…

A medication many men take every day for enlarged prostate symptoms may come with an unexpected concern far from the prostate. New research suggests there’s one simple check long-term users may not want to overlook.

A drink many people reach for every day was tied to a surprisingly large increase in stomach cancer risk. Researchers also uncovered another clue that may help explain why this habit deserves a closer look.

Researchers restored a fundamental process inside severely damaged brains, and what happened next challenged assumptions about how permanent Alzheimer’s damage may be. The finding points toward an overlooked piece of the puzzle.

Air pollution particles may do more than irritate your lungs, they may affect your brain. If you’re 40+, a simple home appliance that cleans your air may also rev up your brain. Here’s what the study found and how to put cleaner air to work for a healthier brain as you age.

Chances are you’ve never heard of phosphatidylserine. It’s a fatty substance especially important for brain neurons — for good reason: It’s the key to better brain function, including memory, stress management and healthy mood…