Oxygen is vital to many medical procedures. But a safe, affordable supply is severely lacking around the world, according to a new report. By Apoorva Mandavilli At the height of the Covid-19 pandemic, ...

When we think about oxygen, most of us picture green trees, sunlight, and fresh air. It feels almost obvious that sunlight is the main driver behind oxygen production. After all, we learned early on ...

A recent study finds most critically injured patients can recover with less supplemental oxygen than has previously been suggested. When a critically injured patient is admitted to the hospital, how ...