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Carbon dioxide levels highest in human history- Carbon dioxide reaches dangerous levels, more than plants can take inThe average carbon dioxide level for May was 419.13 parts per mn.
- South Pole CO2 levels cross 400 ppm first time in 4 million yearsLast year was the fourth consecutive year that CO2 grew more than 2 ppm - which set another record. This year promises to be the fifth.
- Carbon dioxide jumps by 3.05 parts per million in 2015, largest y-o-y rise in 56 yearsIn February 2016, the average global atmospheric CO2 level stood at 402.59 ppm. Prior to 1800, atmospheric CO2 averaged about 280 ppm.
- Carbon dioxide levels show biggest spike in 15 yearsAs governments dilly-dally in climate change negotiations, carbon dioxide levels continue to rise in the atmosphere pushing the world towar...
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