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Stories tagged with: ozone Massive Volcanism May Have Caused Biggest Extinction Ever 1 / 0 http://www.wired.com/wiredscience/2010/12/siberian-traps/ The greatest extinction in the history of life may have been caused, in part, by ozone-depleting gases spewed in a massive volcanic eruption, a new study suggests. Geologists have found surprisingly high amounts of the elements fluorine and chlorine in Siberian lavas dating back 250 million years — when about 90 percent of marine species and 70 percent of terrestrial species went extinct. Join discussion... Submitted by sarahmartin 14 months, 1 week, 7 hours ago Tags: extinction, volcanic, ozone, Species comment (0) | Category: Science | Add sarahmartin as a source Ozone Hole Caused by Bill O'Reilly? 1 / 2 http://www.thespoof.com/news/spoof.cfm?headline=s3i15872 I think it must have something to do with the size of his head. Join discussion... Submitted by lyndon 60 months, 4 days, 22 hours ago Tags: ozone, fox, O'Reill comment (0) | Category: Humor | Add lyndon as a source

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