"Seeing is believing," the founder of lab company Truvian told me. So I tried its tabletop blood testing device—which ...

As a matter of fact, these test tubes are characterized by such features that make them extremely easy to use: for example, the presence of an arrow to indicate the blood level, the convenience in ...

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 second test, without a tourniquet, produced a normal result. Blood tests are an indispensable tool of medicine. They're used to screen, diagnose, confirm, and monitor diseases. There are many ...

Oxford University researchers have unveiled a new blood test, powered by machine learning, that shows promise in detecting ...

Blood tests are an important marker of your health ... arm to help make your veins more visible Put a needle attached to a tube gently into a vein to draw blood Remove the needle and take the ...

Blood tests at the health care center The sample tubes used stabilize the DNA in the blood sample, allowing heart transplant patients to have their blood sample taken at their own health care ...

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) ...