A finger-prick blood test that can be mailed to a lab may offer a simpler way to detect the brain changes linked to Alzheimer ...

A new rapid test for hepatitis C could help identify many more patients who could be cured of the deadly disease, but its use ...

Cytovale has developed a FDA-cleared, rapid diagnostic tool for sepsis, and it just raised $100 million to roll it out to hospital systems across the country. Every year, over 1.7 million Americans ...

Two years after Abbott landed FDA clearance for a hand-held blood test that could detect signs of mild traumatic brain injuries (TBIs) in the span of about 15 minutes, the concussion-spotting test is ...

At-home sleep tests are convenient and cheaper than lab studies. But there are some major differences you should know before buying. Taylor Leamey Former Senior Writer Taylor Leamey wrote about all ...

Elizabeth Holmes founded Theranos 10 years ago. The company is now bringing its medical testing technology to market—and it's a game changer. Mathew Scott (hair and makeup by Raina Antle) Phlebotomy.

A Dec. 22 news release by Hamilton County's coroner shedding doubt on key evidence was likely based on a misreading of lab reports.

Go behind the scenes at the Outside Lab. See how we used data and science to stress-test rain shells, backpacks, and ...