The Trump administration’s proposed 2026 budget for the U.S. National Oceanic and Atmospheric Administration (NOAA) cuts funding for several critically important national laboratories and ...

Former federal officials and outside experts have warned for months that President Donald Trump’s staffing cuts to the ...

Former federal officials and outside experts have warned for months that President Donald Trump’s deep staffing cuts to the ...

SAN ANTONIO - Catastrophic flooding over the July Fourth weekend has killed nearly 90 people in Texas, including more than ...

In 1956, United States scientist Charles Keeling chose Hawaii's Mauna Loa volcano as the site of a new atmospheric measuring station.

Data collected by Mauna Loa from 1958 onward let us clearly see the evidence of climate change for the first time. The station samples the air and measures global CO₂ levels.

The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution — has led directly to climate change, driving sea level rise ...

The Mauna Loa Observatory, located on the northern flank of the Mauna Loa volcano, is regarded as the birthplace of global CO₂ monitoring.