The alveoli that are accessible still work, but there aren’t enough ... solutions that are close and in no short supply, like oxygen generators and BiPAPs and some kinds of ventilators, and ...

Zoe explains how oxygen is transported around the body in our blood. Graphics show how when we exercise, our lungs work harder to take in oxygen and our heart has to work harder to pump it around ...

and the point of breathing is to get oxygen inside the body and to get rid of carbon dioxide. But how does it all work? Let’s use our virtual biology headsets to find out. Here we are at the ...

Does It Work? Hyperbaric oxygen therapy is a growing trend in wellness clinics, medical facilities and even individual homes. WSJ’s Daniela Hernandez explains how it works and explores whether ...