News
Carbon Dioxide Level Is Highest in Human History
May 10, 2013 /
The latest news about the climate is especially worrying.
U.S. government scientists working at an observatory on the big island of Hawaii reported today that the concentration of carbon dioxide in the atmosphere is higher than at any time over the last several million years.
By
Ben Tracy
Video and Story: http://www.cbsnews.com/8301-18563_162-57583995/carbon-dioxide-levels-highest-in-recorded-human-history/
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Posted in: Energy and Climate Change
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