In the 2000s, biotech company Theranos promised to revolutionize blood testing. Founder Elizabeth Holmes claimed Theranos ...

If you currently have eye drops in your medicine cabinet, make sure they're not part of a recent recall. Plus, how to buy ...

Biotech startup Haemanthus says it can detect illnesses with tiny amounts of blood, urine and saliva. Here’s why that’s more ...

In a combat zone, every second counts—and every drop of blood can save a life. That’s why U.S. Army paratroopers from the ...