Easier than a blood test, saliva tests have the potential to detect cavities, infections and even cancer. But a lack of insurance coverage and other obstacles stand in the way of wider use.

The Alzheimer’s ‘clock’ could make it easier to treat the disease early, before memory problems appear. A simple blood test might one day serve as a molecular ‘clock’ that predicts not only whether ...

WASHINGTON (AP) — Lyme disease can cause serious harm, but so can bogus tests and treatments. The complexity of diagnosing the tick-borne disease has given rise to an entire industry of unapproved ...

NEWYou can now listen to Fox News articles! Several blood tests have been shown to accurately diagnose Alzheimer’s disease — as previously reported by Fox News Digital — but now a new test has emerged ...

It's Lyme disease season. Your patient clearly has signs and symptoms that suggest Lyme disease, and you practice in an area where the disease is endemic. So now what do you do? Here are five things ...