Experiment to determine why astronauts feel weak back on Earth
The Marrow experiment will gauge how blood cells change in space.
Scientists 3D print 'live' blood vessels
Vessels printed from bio ink and cells behave much like the real thing.
Virtual wound will teach medics how to treat soldiers
It may look disgusting, but this virtual injury could save a soldier's life.
3D-printed vascular systems help doctors practice for your surgery
Doctors can use a 3D-printed replica of your anatomy to train before a real operation.
WSJ: Walgreens is waiting for answers about Theranos blood tests
Theranos has worked with Walgreens to perform blood tests since 2013, but with questions raised about its "fingerprick" technology the partnership is up in the air
Fizzy microparticles may save lives on the battlefield
Bubbly, self-propelled microparticles could clot soldiers' wounds and prevent bleeding from getting worse.
Scientists aim to treat septic shock with new, meshy dialysis device
It's a hopeful treatment for a mysterious, deadly condition.
UK plans world's first artificial blood transfusions by 2017
Maybe they’ll call it Tru Blood.
A drop of blood reveals almost every virus you've ever met
This stock image is just for illustration, you do not need this much blood to take the new test....