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’s atmosphere.

The importance of sleeping well cannot be overstated.  Disrupted sleep over a prolonged period can lead to cognitive impairment, stress, and increased risk of cardiovascular diseases. Yet, in India, ...

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 ...