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CO2 At Highest Level in 15 Million Years - Update

Wed, Oct 21, 2009 at 6:53 pm PDT

Science Daily has more details on the alarming Caltech study we noted earlier this week, led by Aradhna Tripati: Last Time Carbon Dioxide Levels Were This High: 15 Million Years Ago, Scientists Report. “The last time carbon dioxide levels were apparently as high as they are today — and ...

Climate Change, Global Warming, Science, AGW, Carbon Dioxide, Caltech

Caltech Study: CO2 At Highest Level in 15 Million Years

Mon, Oct 19, 2009 at 8:52 pm PDT

A new study by Caltech scientists led by geochemist Aradhna Tripati shows that there hasn’t been this much carbon dioxide in the Earth’s atmosphere for at least 15 Million Years. “The last time carbon dioxide levels were apparently as high as they are today and were sustained at those ...

Climate Change, Global Warming, Science, AGW, Carbon Dioxide, Caltech