Discover the history of flash paper, guncotton, and nitrocellulose. Learn how Christian Schonbein's accidental discovery led ...

Atmospheric physicists Paul Newman and Luke Oman built a simulation of the Earth’s atmosphere and then proceeded to strip away our protective ozone layer. Their computer model reproduced the chemistry ...

And people did that.' The findings were published in the journal Nature. Ozone is a molecule comprised of three oxygen atoms that occurs naturally in small amounts. In the stratosphere ...

But when Haagy created synthetic smog in the lab, he unknowingly introduced another piece to the puzzle when oxidizing the VOCs: ozone. Oxidation is the process of combining a molecule with oxygen, ...

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 ...

As the adoption of cleaner-burning engines and electric vehicles drives fossil fuel emissions lower, scientists have discovered that a surprising pollution source is playing a significant role in ...

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 ozone hole crisis," Dr Hansen explains. "But this wasn't because our models were not good enough, but rather because the important chemistry was missing from the models," he says. Now ...

A new MIT-led study confirms that the Antarctic ozone layer is healing ... Geraldine Martin Professor of Environmental Studies and Chemistry. "The conclusion is, with 95% confidence, it is ...