His studies showed that a B vitamin deficiency could cause hardened arteries. It took the medical profession more than a ...

The patient was also the first person in the world to survive with the total artificial heart for over 100 days.

Parkinson's disease patients and advocates are marking Friday as the start of a new era for treatment of the illness as a ...

The man, who was in his 40s and suffering from severe heart failure, was also the first person to leave the hospital with a titanium heart. He is recovering well after getting a new, donor heart ...