So-called ozone season in the Phoenix area typically runs from April to September. Concentrations of surface-level ozone, an air pollutant that contributes to respiratory and heart issues, repeatedly ...

The natural compound breaks down ozone in Earth's atmosphere ... Gessner and his colleagues developed an experiment that not ...

Atmospheric aerosol particles are essential for the formation of clouds and precipitation, thereby influencing the Earth's ...

For the first time, researchers have observed how bromoform rearranges its atoms in less than a trillionth of a second after it gets hit by an ...

Toxic smog hung over the city on Monday and more stations recorded ‘severe’ air quality, even though the overall Air Quality ...

Exposure to ultraviolet radiation, ozone, and acids tended to decrease ice nucleation ... These measurements would allow us ...

Clouds affect Earth’s weather and climate in many ways. New research suggests that the presence of microplastic particles could alter these processes.

Stonehenge’s central stone, known as the Altar Stone, may have had Scottish and not Welsh origins, researchers say. The finding suggests that Late Neolithic ...

During the wet season in the Amazon rainforest heavy rainfall frequently occurs during the afternoon. For clouds and precipitation to develop, tiny ...

This will be of no interest to you if you don’t live in a leafy suburb or next to a park. It’s about middle-class urban angst.

Recent research suggests that injecting solid particles into the atmosphere may significantly mitigate stratospheric warming, ...

Researchers have explored various aerosols for their potential to reduce global temperatures, including sulfur dioxide, ...