It was the smoking gun proving that CFCs were chomping away at the ozone layer like so many high-altitude Pac-Men. It was Anderson’s most important contribution to science to date. And it was ...

Ozone is a protective atmospheric layer found at an altitude of about 25 kilometers (15.5 miles). It acts as a sunlight filter, shielding life on Earth from harmful ultraviolet rays that put ...

Nearly 30 years after the landmark Montreal Protocol went into effect to protect our planet's stratospheric ozone layer ... boosting the formation of high altitude clouds. The study found that ...

The ozone layer shields the Earth from most of the ... Instead, it's down to the polar vortex, the high-altitude currents that normally bring cold air to the polar regions. This has split in ...