Published in Nature, Sherwood Rowland and Mario Molina's research linked CFCs to the depletion of Earth's ozone layer. Initially utilized for their stability and nontoxic properties, CFCs were ...

Holes in the ozone layer formed not just over Antarctica—as they currently ... In 1979, when scientists were just beginning to understand that ozone could be destroyed, the hole over Antarctica was ...

The Montreal Protocol, adopted in 1987, regulated the manufacture, consumption, and trade of CFCs and other chemicals that could damage the ozone layer. As a result, the ozone hole has been ...

The stratospheric ozone layer has undergone severe depletion as ... and is only slowly destroyed by photochemistry after being transported to the stratosphere. Emissions of nitrous oxide have ...

Image caption, Without the ozone layer, planet Earth would be a very different place. One of those is the ozone layer. It’s basically the Earth’s sun cream - it protects the planet from ...

Get Instant Summarized Text (Gist) Astronomers have identified a supermassive black hole in the Large Magellanic Cloud, making it the second-closest to Earth. The ozone layer is showing signs of ...

The main question the ASCCI (Arctic Springtime Chemistry-Climate Investigations) measurement campaign seeks to answer is how ozone and water vapor in ...