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

Jessie Hoffman Jr., 46, was put to death in Louisiana for the nearly three-decade old murder of Mary 'Molly' Elliott.

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

Discover how deep breathing supports lung health by clearing toxins, improving oxygen flow, and promoting relaxation for better respiratory function.

Doctor Oscar Duke has spoken to BBC Morning Live TV hosts Gethin Jones and Gaby Roslin and said one product could affect your ...

Pope Francis, who is suffering from severe pneumonia, is now receiving almost constant supplemental oxygen, either through a breathing mask or tubes, according to people familiar with his ...

It was the fifth time nitrogen gas was used in the U.S. after four executions by the same method — all in Alabama.

Pope Francis spent the night without a breathing mask, the Vatican press office said March 18, indicating that his need for supplemental oxygen continues to diminish.

Pope Francis was in stable condition Tuesday and breathing with just the help of supplemental oxygen after respiratory crises a day earlier, but will resume using a ventilation mask at night ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...