A team of Chinese researchers developed an innovative model to predict high concentrations of ground-level ozone.

The heatwave that brought 100-degree temperatures to the Philadelphia region in June also brought warnings that the air quality was unhealthy for sensitive groups. This was not a coincidence.

When a satellite disintegrates in the upper atmosphere, it does not just disappear. Rather, it deposits a record of aluminum ...

Starlink already accounts for 40% of all the satellites ever launched, and each one releases harmful aluminum oxides when ...