The agency maintains the global backbone of measurements of CO2 and other gases, but these are at risk of being curtailed if ...

This is not just a little haircut for a large federal agency—it’s grabbing the scissors and stabbing the agency through the ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...

Pilots are advised to avoid volcanic eruptions, but in 1935, a squad of U.S. bombers took a more aggressive approach.

Today that number happens to be: 427.6. This is a measure (known in scientific terms as the mole fraction) of atmospheric carbon dioxide at the Mauna Loa Observatory in Hawai’i, in parts per million.

Eruptive activity at Kīlauea’s summit began again Dec. 23, 2024, with the first in what has become 20 discrete lava ...

A pair of 2021 satellite photos highlight an unusually heavy snowfall in Hawaii that covered the summits of the volcanoes ...

It’s all got me thinking: What do we lose when data is in danger? Take for example the work at Mauna Loa Observatory, which sits on the northern side of the world’s largest active volcano.

Swathes of scientific data deletions are sweeping across US government websites – with decades of research at risk. Now, ...

Lu Lu looks forward to the next two decades of neutrino astrophysics, exploring the remarkable detector concepts needed to ...

Each sheet represents a graph of the annual variation and overall accumulation of carbon dioxide in the Earth’s atmosphere based on continuing measurements taken at the Mauna Loa Observatory since ...