Chemicals used in refrigeration break down in the atmosphere to produce trifluoroacetic acid, a persistent pollutant that ...

Chemicals brought in to help protect the ozone layer have inadvertently spread huge quantities of toxic 'forever chemicals' ...

The sky is getting crowded. In the last few years, the number of satellite launches has increased by an order of magnitude as mega-constellations of internet-powering hardware crowd into low Earth ...

The Antarctic ozone hole has shrunk to its smallest and shortest-lived size since 2019, offering encouraging evidence that ...

Scientists recorded a total-column ozone concentration of 102 Dobson units, the 8th-lowest level since 1986.

An international research team led by the University of Bremen has detected chlorofluorocarbons (CFCs) in Earth's atmosphere ...

Local pollution cuts haven’t lowered ozone because transported pollution and global emissions now dominate exposure.

If you break open a chicken bone, you won’t find a solid mass of white material inside. Instead, you will see a complex, ...

In 1961, geologists Norm Peterson and Ed Groh published the first paper on Hole in the Ground, describing its volcanic origin ...

A day after a game that Greyhounds coach John Dean called “a stinker” against the Niagara IceDogs, it was an inability to ...