A finger-prick blood test that can be mailed to a lab may offer a simpler way to detect the brain changes linked to Alzheimer ...

A finger-prick blood test to diagnose the deadliest form of stroke might be twice as effective at spotting it than using a patient’s symptoms alone. The test, which works similarly to a lateral flow ...

Blood testing company Theranos was once valued at $10 billion, but false claims over its testing abilities led to one of the greatest collapses in the history of the health care industry — and landed ...

Framed in his office, Eric Olson displays what he calls a “unique piece of history.” It’s a letter informing him of a $44 million settlement in a class action lawsuit involving Theranos, the infamous ...

Nobody enjoys giving blood samples, but it’s a necessary part of many hospital stays and doctor visits. Soon we might not have to, thanks to a new device that can isolate biomarkers for different ...