Atrial fibrillation, the dangerous heart rhythm disorder commonly referred to as A-fib, affects more than 10 million U.S. adults. Even with so many people affected, doctors have been stuck with the ...

Lab-grown hearts with immune cells develop atrial fibrillation after chronic inflammation, offering a new way to test ...

Mind-controlled robotic limbs for amputees are growing more sophisticated all the time -- but a challenger has appeared. Human limb transplant surgery using the patient's own biological material could ...