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

A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four ...

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a ...

Concentrations of a forever chemical known as TFA is increasing in rainwater, drinking water, soil and plants.

The chemicals that helped save the ozone layer may be quietly seeding the planet with an indestructible pollutant.