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.

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

Ozone-depleting substances (ODS) are manmade chemicals such as chlorofluorocarbons (CFCs) that first widely emerged in the 1920s for use in refrigerants, aerosol propellants, and solvents. In the ...

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 ...

When it comes to safe places for life, supermassive black holes are probably the last place you’d consider safe for nearby ...

Ozone levels in the southeastern counties are indeed elevated, and that’s bad for the health of people living here. Blaming ...

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

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 ...

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 ...

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 ...