Pushing scientists closer than ever to understanding the Big Bang, physicists have finally measured the temperature of ...

Can your bathroom double as a lab? At-home testing is reshaping how we learn about our bodies — and raising new questions.

A blood test for more than 50 types of cancer could help speed up diagnosis, according to a new study. Results of a trial in ...

Grail announced fresh data on Friday from a large U.S. study of its flagship Galleri blood-based test for detecting dozens of ...

Blood tests that detect early cancer are coming to market. Could they lead to earlier diagnosis and treatment?

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...