A blood sample small enough to come from a finger prick, paired with a set of online thinking tests, may offer a new way to ...

Scientists have uncovered a hidden layer of genetic regulation that helps explain why individuals with the same blood type can differ so dramatically at the molecular level.

The early signs of Alzheimer's disease—more frequent memory loss, increased confusion—can be difficult to detect, often delaying diagnosis. That could change with an inexpensive and noninvasive blood ...

A new type of blood test could help detect multiple cancers early. A team of researchers in California studied a new multi-cancer early detection (MCED) test called Galleri, which can reportedly ...

According to standard tests, two people with blood type A are considered identical. However, their red blood cells can show ...