An improved record of carbon dioxide levels captured from space sets the stage for deeper understanding of climate change.

A 7-year field experiment showed Antarctica’s native grass and pearlwort reworking their internal plumbing in contrasting ...

Compared to a nearby wildfire that primarily burned vegetation, the smoke plume from the urban Eaton Fire contained 3 times ...

Earthquakes and the seismic waves they generate provide some of the best clues to Earth’s interior. To extend that success to ...

A tag-team of satellites and ground GNSS receivers track down the source of a radio signal disruption (scintillation) from afar—a “hotspot” of plasma some 60,000 kilometers away.

A new open access book explores how data from the latest ground-based, airborne, and space-based remote sensing observations ...

Sustaining global ocean carbon observations to provide climate information and support model projections requires the ...

A new model accurately reproduces aspects of polar vortex behavior, extracting indicators of imminent vortex collapse and accompanying frigid weather in North America and Europe.

Degrading permafrost and earlier small quakes likely weakened a rock slope until it collapsed and buried an Arctic glacier in tons of rock.

This aerial photo shows the north side of Alaska’s Tracy Arm Fjord in the aftermath of the 2025 landslide and tsunami. The lighter-colored rock is the exposed surface, where the mountainside collapsed ...

In recent decades, Earth has literally changed color, increasing in greenness since at least the 1980s. This greening is occurring in various ecosystems, from highly populated areas to largely ...