Batteries are undergoing rapid advances. For example, modern zinc-air batteries have the remarkable ability to use oxygen as ...

An emergency department oxygen titration protocol reduces severe hyperoxemia in mechanically ventilated patients but increases moderate hypoxemia, a study finds.

By offering superior cellular penetration and bioavailability, nanosilicon mitigates ROS, such as superoxide radicals (O2∙−) and hydrogen peroxide (H2O2), subsequently reducing lipid peroxidation by ...