The test strip will allow spacefarers and other late-shift workers to track their melatonin, a hormone that tells the body to ...

Add Yahoo as a preferred source to see more of our stories on Google. Jack Welter didn’t feel sick when he agreed to take a new blood test that looks for multiple types of cancer. But, approaching 60, ...

Blood sugar tests measure the amount of glucose in your blood and help detect prediabetes, diabetes, and blood sugar ...

When it comes to cancer, waiting for symptoms may soon be old news. Telehealth company Hims & Hers began offering a blood test this week that screens for a wide range of cancers before warning signs ...

Scientists have found markers of cognitive decline in a diet and gut microbiome-linked blood test that may help spot dementia years earlier.

The Presidential Fitness Test returns after Trump signs an executive order, targeting childhood fitness, mental health and ...

Add Yahoo as a preferred source to see more of our stories on Google. Roche's Elecsys pTau181 test is the second blood-based biomarker test to receive FDA clearance for Alzheimer’s disease this year. ...

A blood test known as a cfDNA test has proven to be accurate in detecting colorectal cancer in the majority of cases. Colorectal cancer is often deadly, but screening for it can be inconvenient, so ...

Share on Pinterest Blood tests may help detect some neurodegenerative diseases in the future. Patricio Nahuelhual/Getty Images Researchers have discovered a blood marker they say can help in ...

Depression is a complicated condition, and so are the people it affects. It’s often difficult — and can take months or even years — to find the right drugs to treat the heterogeneous mood disorder.