Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.

Is the pope out of danger? No. Both doors are open. Is he at risk of immediate death? No. The therapy needs time to work,” Sergio Alfieri, a surgeon who has operated on the pope in the past, said ...

The National Council on Aging reveals that about 30 million people in the US have sleep apnea, but only six million of these people have actually been diagnosed. Sleep apnea is a disorder that causes ...

Created by a research team at Cambridge University, these smart pajamas are fitted with sensors at the neck and collar to ...