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.

Popular Science - “Record-setting” doesn't do our CO2 levels justice. This chart does. ☁️ We officially live on a planet with an atmosphere no previous human being has ever experienced. You'll probably

CO2 levels: Carbon dioxide hit the highest level in human history - The Washington Post

The Keeling Curve

Carbon dioxide levels highest in human history - Chicago Sun-Times

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Go Green Save Earth Foundation

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

Earth's carbon dioxide levels exceed highest point in human history

CO2 Past

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Highest ever readings of atmospheric carbon dioxide in human history recorded

Earth's carbon dioxide levels hit record high, despite coronavirus-related emissions drop - Governors' Wind Energy Coalition

Carbon Dioxide Levels Reach Highest Point in Human History, Smart News