Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

Researchers have discovered a molecular signature of Long Covid in children, detectable through a blood test and diagnosable ...

Long Covid in children could be objectively diagnosed with a blood test, thanks to the help of Artificial Intelligence (AI). In fact, a study by the Università, Rome campus - Fondazione Policlinico ...

The Galleri test, developed by Grail, screens for over 50 types of cancer with a single blood draw. Despite its potential ...

The Galleri test — which isn’t covered by insurance — doesn’t come cheap. At $949 a pop, it’s out of the price range of most ...

The test employs a combination of tumour-agnostic next-generation sequencing and personalised tumour-informed droplet PCR ...

"Seeing is believing," the founder of lab company Truvian told me. So I tried its tabletop blood testing device—which promises results in 30 minutes—for myself.

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

Women with amnestic mild cognitive impairment and early Alzheimer’s disease had lower levels of acetyl-L-carnitine and its ...

Even if a patient is unable to beat the disease, early-stage detection of cancer can play a crucial role in increasing their ...

Scientists from the UK's University of Exeter have developed a method for interpreting standard blood tests, which can assist ...

A new way of interpreting standard blood tests could help doctors spot cancer warning signs sooner, according to scientists.