The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution ...

A detailed expense budget for NOAA outlines plans to reduce spending and cut climate and atmospheric research.

The Trump administration wants to zero out climate research at the National Oceanic and Atmospheric Administration (NOAA), according to a newly released budget document. The document ...

Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the recordings began, Scripps reported in January. The average readings for the 12 ...

(CNN) — Tennessee teens who pick on their classmates may soon have to walk to school. A new state law that took effect this ...

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 ...

NOAA, the nation’s leading climate science agency, may lose dozens of offices, including one that is key to the Mauna Loa Observatory in Hawaii.

For 67 years, the observatory on Hawaii's Mauna Loa volcano has been taking these measurements daily  — tracking the invisible gas that is building up in our atmosphere and changing life on Earth.

His father, Charles David Keeling, used Mauna Loa measurements to establish the famed Keeling Curve — a graph showing the accumulation of carbon dioxide in Earth’s atmosphere from 1958 up to ...

Data collected from Mauna Loa have been key to human understanding of global climate change since Charles David Keeling started recording atmospheric concentrations of CO2 atop the volcano in the ...

Scientists fear an "irreplaceable" loss of key climate data as Trump's cost-cutting plans target a key CO2 monitoring site in Hawaii. Why is the Mauna Loa Observatory so important?

The rise of 3.58 parts per million (ppm) recorded at Mauna Loa was above the predicted 2.84ppm from the Met Office, while satellite measurements also showed large rises worldwide.