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

Through budget cuts and layoffs, the administration has begun to cripple the government's ability to research global warming.

For 67 years, the observatory on Hawaii's Mauna Loa volcano has been taking these measurements daily  — tracking the ...

The groundbreaking new study challenges assumptions about carbon cycles and raises new concerns about climate change.

The Mauna Loa Observatory is located at 11,135 above ... ideal for monitoring constituents in the atmosphere that can cause climate change." Having both NOAA and Scripps measurements on the ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

The climate crisis is not a distant threat ... dioxide in the atmosphere has surpassed 430 parts per million at the Mauna Loa Observatory in Hawaii. The May 2025 number is higher than it's ...

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? https://p.dw ...

“You need a Hilo office,” said Ralph Keeling, a climate scientist at the Scripps Institution of Oceanography in California who conducts fieldwork at Mauna Loa. His father, Charles David ...

Observations at the famous Mauna Loa Observatory in Hawaii that track ... and continues to be maintained by his son, Ralph, who is a climate science professor at Scripps in La Jolla.

From reproductive rights to climate change to Big Tech ... in 2024 in the long-running record of measurements taken at Mauna Loa, Hawaii, stretching back to 1958, and exceeding Met Office ...

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 ...