Doctors typically monitor oxygen levels in the blood with a device known ... It’s a simple device 26-mm-wide that can be added to a breathing mask or ventilator via a T-connector.

Earth's lakes are experiencing an alarming drop in oxygen levels, new research shows. Similar trends have also been observed across rivers and seas. But some lakes are losing oxygen up to nine times ...

VATICAN CITY – Pope Francis has suspended the use of an oxygen mask, the Vatican said on March 19, adding that the 88-year-old’s clinical condition was “improving” after more than one ...

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means ...

(UPDATE) VATICAN CITY — Pope Francis has suspended the use of an oxygen mask, the Vatican said on Wednesday, adding that the 88-year-old's clinical condition was "improving" after more than one month ...

An Indian relative adjusts the oxygen mask of a patient suffering from tuberculosis, admitted at the Government TB hospital in Hyderabad, India, Saturday, March 24, 2018. (AP Photo /Mahesh Kumar A.) ...

A Northamptonshire farm contractor was rushed to Kettering Hospital after suffering a severe asthma attack triggered by ...