It’s a relatively simple maneuver, but it has the potential to reveal clues about a possible heart issue. So what exactly does the “thumb test” entail, and what should people know about it? Below, ...

Home blood sugar testing has become efficient and nearly painless with the use of modern devices. Regular monitoring, guided by physicians, helps manage blood sugar levels, prevent emergencies, adjust ...

Researchers have developed a non-invasive stool test that detects colorectal cancer with nearly 90% accuracy by analyzing gut bacteria at the subspecies level. This innovative test offers a more ...

Sign up to our free Living Well email for advice on living a happier, healthier and longer life Live your life healthier and happier with our free weekly Living Well ...

If a medical test result is inconclusive, the sample did not provide enough information to confirm a positive or negative result. A person may need another test. People can have various medical tests ...

Using a new skin care product without testing it first can potentially cause allergic contact dermatitis, an inflammatory skin condition in which the immune system overreacts to an ingredient in the ...

If you are shopping for a new or used car, USA TODAY Cars offers these tips to make the most of your test drive. First, said Matt Smith, head of Consumer Insights for car shopping site CarGurus, ...

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how. Joe Supan is a senior writer for CNET covering home technology, ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

The American Academy of Dermatology outlines the following steps to perform a patch test: Check whether they are carrying an epinephrine pen. If they are, follow the instructions on the side of the ...