Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the ...

Another year, another record,” quipped Ralph Keeling, head of the Scripps CO2 Program, as atmospheric carbon dioxide hit 430 ...

For the first time on record, monthly average CO2 levels exceeded 430 parts per million (ppm), according to experts at ...

New data shows that CO2 levels have broken through 430 parts per million, an indication that human-caused global warming will ...

Earth surpasses a CO2 milestone of 430 ppm, marking the highest carbon levels in millions of years. Scientists warn of faster ...

Since carbon dioxide is a greenhouse gas, the steady increase has significant implications for global warming.

The agency maintains the global backbone of measurements of CO2 and other gases, but these are at risk of being curtailed if the foreshadowed cuts to NOAA are realized.

Keeling’s a climate scientist, but he’s not talking about global warming. He’s talking about the Trump administration’s ...

Perversely, while the Keeling Curve has attained iconic global importance ... vital signs of the Earth as a whole. The original Mauna Loa measurements were started during the International ...

"This article discusses these actions, some of their legal implications, and the litigation challenges that have already been brought. It begins with actions that are specifically aimed at climate ...