Atomic oxygen joins regular oxygen molecules to create ozone (O3). This cycle, called the ozone-oxygen cycle, creates an ozone concentration of roughly 2 to 8 parts per million to form the ozone ...

Although black hole radiation can be catastrophic in some cases, it may assist life once oxygen has accumulated in the planet ...

Ozone production depends on atmospheric oxygen and background UVR ... this paradigm by considering how Earth's evolving iodine cycle may have influenced ozone abundance and stability," Liu ...

Oxygen-ozone (O2-O3) therapy is one of the emerging ... Coupled with pain, it creates a vicious cycle where pain disrupts sleep, and poor sleep further lowers the pain threshold, exacerbating ...