We can be guilty of thinking that oxygen is a uniquely human need. While all land-dwelling animals breathe oxygen from the ...

The job of getting oxygen into the body and removing waste gases such as carbon dioxide, is carried out by the tube-feet. Circulating fluid passes constantly from the internal ampullae to the external ...

Pope Francis can go without oxygen therapy for "brief moments" as he recovers from double pneumonia in a Rome hospital, the Vatican said Monday. The intensity of the oxygen therapy has also been ...

Every year around 374 million children and adults need access to medical oxygen to survive. This need is rising, but less than one in three people can obtain this life-saving treatment in non-wealthy ...

Pope Francis has participated remotely in the Vatican’s spiritual retreat after getting good news from his doctors ...