Dr. David Liepert, the hospital’s director of perioperative medicine, says a lack of variability in a heart rate is an indicator of medical stress.
Scientists are racing to create a Zika vaccine, and while they're starting from scratch against a poorly understood disease, copying shots for similar viruses offers a head start.
Should you worry about eating food if the best-before date on the label has come and gone? That depends on whether it's a can of tomatoes or a carton of milk.
Binge drinking is defined as four drinks in two hours for women and five drinks in two hours for men.
A team of researchers led by an Indian-American scientist has developed a portable biosensor that can display the progress of Alzheimer's disease in a patient.
The researchers examined the effects of yoga on patients with paroxysmal atrial fibrillation (AF) in which faulty electrical signals and rapid heart rate begin suddenly and then stop on their own.