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News Release 08-087
Methane Release Could Cause Abrupt, Far-Reaching Climate Change
Parallel to catastrophic event of 635 million years ago
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![Illustration of the "Snowball Earth" 635 million years ago.](/news/mmg/media/images/snowball1_f.jpg)
The ending millions of years ago of the "Snowball Earth" may have clues to climate change today.
Credit: NASA
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![Photo of the shoreline near Adelaide, South Australia.](/news/mmg/media/images/snowball2_f.jpg)
Scientists studied this area in South Australia near Adelaide, looking for evidence of abrupt climate change.
Credit: Martin Kennedy/UCR
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![Photo of geologisits collecting sediment samples in South Australia.](/news/mmg/media/images/snowball3_f.jpg)
Geologists Chris von der Borch and Dave Mrofka collect sediment samples in South Australia.
Credit: Martin Kennedy, UCR
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