Scientists fear an "irreplaceable" loss of key climate data as Trump's cost-cutting plans target a key CO2 monitoring site in ...

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 ...

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 ...

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 ...

There, the National Oceanographic and Atmospheric Administration staffers tend to the intricate, delicate scientific instruments at the Mauna Loa Observatory that measure multiple important ...

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 ...