Carbon dioxide levels hitting historic high is the final wake-up

At 415 ppm, carbon dioxide level is at highest ever in human history

Current carbon dioxide levels last seen 14 million years ago

Hitting the Snooze Button on Global Warming: A Wake-Up Call for

Climate Milestone: Earth's CO2 Level Passes 400 ppm

Carbon dioxide now at record levels not seen in over 4 million

Atmospheric carbon dioxide levels for the last 500 million years

Coastal Sea Levels in U.S. to Rise a Foot by 2050, Study Confirms

Carbon dioxide emission

Financial Times on X: The concentration of carbon dioxide in the

A Graphical History of Atmospheric CO2 Levels Over Time

CO2 has been higher in the past

Just how 'Sapiens' in the world of high CO2 concentrations?