A major new study suggests a previously unknown risk factor for dementia that strikes decades before symptoms manifest.

Tired of the same old apps? We dug deep to find 10 of the best free Android apps you haven't heard of. Discover powerful hidden gems for your phone.

We might finally be able to spot osteoarthritis early… and bring it to a halt. First, we need to agree on what it actually is.

Numerous companies offer tests, which may involve blood, urine or saliva collection, and can be very expensive. The results ...