Hawaii’s Mauna Loa Observatory just captured an ominous sign about the pace of global warming. Atmospheric levels of ...

In 1958, scientist Charles David Keeling began monitoring carbon dioxide levels at the Mauna Loa Observatory in Hawaii, ...

The Mauna Loa Observatory began taking continuous readings of the levels of carbon dioxide in the atmosphere in 1958. Since the 1970s, Scripps and NOAA have made complementary CO2 measurements at ...

As we celebrate Earth Month, we are kicking off a series of retrospectives on National Academies reports and activities ...

University of Washington scientists took the 57-year record of carbon dioxide at Mauna Loa in Hawaii and turned the data into musical notes. The resulting composition tells the story of climate ...

The Mauna Loa Observatory began taking continuous readings of the levels of carbon dioxide in the atmosphere in 1958. Since the 1970s, Scripps and NOAA have made complementary CO2 measurements at ...

The lab is connected to the Mauna Loa Observatory, where scientists gather data from atop a volcano to produce the famed Keeling Curve, a chart on the daily status of atmospheric carbon dioxide ...

In 1958, scientist Charles David Keeling began monitoring carbon dioxide levels at the Mauna Loa Observatory in Hawaii, providing the first clear evidence that humans were increasing atmospheric CO2 ...

Elon Musk's DOGE is considering terminating the lease of a tiny office that supports a huge climate science project.