The cardinal, who is the head of the Vatican's doctrinal office, dismissed speculation that the pontiff would retire and said he was returning to his old self ...

Sleep apnea occurs when breathing repeatedly stops during sleep, for 10 to 30 seconds or more at a time. These pauses can ...

Ancient microbes illustrate a particular kind of respiration in which carbon dioxide and hydrogen are combined to form acetic ...

Mouth taping may help reduce mouth breathing during sleep. Learn this practice's possible benefits and risks and what the ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do.

The seals’ ability to detect the amount of oxygen in their blood may help them make diving decisions and avoid drowning.

As seals dive more frequently—and for longer—than humans do, the range of carbon dioxide in their bodies varies more widely.

A graph I saw in high school appeared to show the Earth breathing. It was a graph that plotted carbon dioxide in the ...

Discover how acute snoring may indicate underlying health issues from sleep apnea to heart disease, and learn the warning ...

Cal Fire-Butte County welcomed in Breathing Support 42, a vehicle parked at Butte County Volunteer Fire Station 42 in north ...