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Apr 14, 2014 06:03 AM ET // Becky Oskin, LiveScience
A global ban on the chemicals that caused the Antarctic ozone hole was successful in staving off one in the Arctic.
Mar 10, 2014 06:00 AM ET // AFP
Worried scientists said Sunday they had found four new ozone-destroying gases in the atmosphere, most likely put there by humans in the last 50-odd years despite a ban on these dangerous compounds.
Dec 12, 2013 12:30 AM ET // Tia Ghose, LiveScience
The banning of ozone-depleting chemicals hasn't yet caused detectable improvements in the Antarctic ozone hole.
Jan 6, 2011 10:39 PM ET // Christina Reed
Chlorine has a dark side, but giving it up is proving difficult.
May 9, 2010 10:56 PM ET // Michael Reilly
Reflecting on our past success in fixing the hole in Earth's ozone layer could help us fight climate change.
Sep 22, 2011 09:36 AM ET // Sarah Simpson
NASA's doomed satellite provided critical information on the development of the ozone hole.
Mar 18, 2011 03:21 PM ET // James Williams
Here at Discovery News, we understand the crisis in Japan is confusing. There was an earthquake, a tsunami and now a nuclear disaster. Our experts are on hand to answer any questions you may have.
Aug 22, 2012 02:21 PM ET // Sarah Simpson
Vehicle pollutants in the Los Angeles Basin have dropped 98 percent since the 1960s.
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