American scientific agency National Oceanic and Atmospheric Administration (NOAA) released new results on Tuesday that show CO2 levels have continued to rapidly rise this year. The average for May ...

The iconic Keeling Curve shows the steady rise of carbon dioxide concentrations at Mauna Loa, Hawaii. NOAA In March, the atmospheric concentration of carbon dioxide crossed an ominous milestone of 400 ...

Our ability to harness ever-expanding amounts of data is completely transforming our understanding of environmental problems and solutions. Our Climate Insights blog series leverages data from CAIT ...

For at least the past several hundred thousand years, temperature changes and carbon dioxide levels have risen and fallen in near-unison. The correlation was presented in striking fashion in a pair of ...

The line graph describes the changes in average emissions of CO2 per person in four different countries from 1967-2007. In 1967, the largest emission was in the UK, with 11 metric tons per person. It ...

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A Feb. 28 Instagram post (direct link, archive link) displays a graph of U.S. temperature data since 2005. "Zero US warming in 18 years, per US Climate Reference Network temp stations," reads the post ...