Learn about the ozone hole above Antarctica that is now confirmed to be shrinking due to reductions of harmful ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.

Ozone Hole: How We Saved the Planet is available ... who persuaded President Reagan to phase out CFC chemical production; Professor Mario Molina, who won the Nobel Prize for identifying the ...

Haagy and other scientists eventually figured out that nitrogen oxides in the air were reacting with the VOCs, and sunlight provided the catalyst for these chemical reactions to create ozone. Nitrogen ...

Re-entries of SpaceX Starlink satellites are causing environmental concerns by releasing aluminium oxide, which could harm ...

The gradual improvement we’ve seen in the past two decades shows that international efforts that curbed ozone-destroying ...

where she and her colleagues gathered evidence that quickly confirmed the ozone hole's cause: chlorofluorocarbons, or CFCs—chemicals that were then used in refrigeration, air conditioning ...

The latest chemicals used in refrigerants and aerosols can break down into pollutants, scientists say. A team of scientists at UNSW has discovered that some of the most important new refrigerants ...

Human activity accounts for the other half. Volatile chemical products, including paints, pesticides and adhesives, also contribute to ozone produced by human activity. 2 drug combination lowers ...

Norman residents on city water can expect better-tasting tap water this spring despite seasonal lake churning that typically causes muddy flavors, according to city officials. Chris Mattingly, ...