A blood-based test (Freenome) may provide a new option for colorectal cancer (CRC) screening in the average-risk U.S.

Many regard getting a diagnosis, good or bad, as preferable to living with uncertainty. But if that diagnosis is the wrong ...

Figuring out how your genes and environment increase your likelihood of developing asthma, heart disease, cancer, dementia ...

Researchers at Vanderbilt and the University of Michigan have shown that a simple at-home urine test for prostate cancer screening is highly accurate.

"Right now lots of people are coming to the hospital with respiratory tract infections and we don't know whether it's viral ...

Grapefruit isn’t the only environmental factor affecting how you respond to your medications. Over 8,600 chemicals are used in commerce in the U.S., and you are exposed to thousands of these chemicals ...

ABC News medical correspondent Dr. Darien Sutton answers your health questions and shares his prescription for wellness.

All three were hooked up to machines that provided a readout of their vital signs, and all three were prepared to have a syringe of manufactured blood injected into their veins. There were, of course, ...