Add Yahoo as a preferred source to see more of our stories on Google. While experts are sympathetic to the stress false positives can cause, they're urging women to keep going to annual screenings, ...

For most people, having an at-home COVID test or two handy is just a normal part of life these days. But, if you happen to take a test and get a positive you weren’t expecting, it’s more than ...

Is the Galleri multi-cancer blood test worth it? A doctor explains real-world performance data and explains why no major medical society recommends the test for screening.

A new study in "Nature Medicine" estimates 2 million people are incorrectly told they have TB each year — and clinicians miss ...

SACRAMENTO (CBS13) — The Culver City School District has paused COVID testing after they say students got false-positive results from the state's troubled COVID-19 testing lab. Now, the El Dorado ...

We collected child welfare data in 21 states to report on the consequences of faulty drug tests for pregnant women, including referrals to law enforcement.

Artificial intelligence helps doctors spot more cases of breast cancer when reading routine scans, a world-first trial found ...