Carbon dioxide levels highest in human history

The amount of heat-trapping carbon dioxide in the atmosphere has shot past a key milestone -- more than 50 per cent higher than pre-industrial times -- and is at levels not seen since millions of years ago when Earth was a hothouse ocean-inundated planet, federal scientists announced Friday.

Highest ever readings of atmospheric carbon dioxide in human history recorded

How the World Passed a Carbon Threshold and Why It Matters - Yale E360

Go Green Save Earth Foundation

Carbon Dioxide Gas News Latest News on Carbon Dioxide Gas - Times of India

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How the World Passed a Carbon Threshold and Why It Matters - Yale E360

Carbon dioxide in Earth's atmosphere - Wikipedia

The Good Earth

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