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everything atmospheric

This circular view of Earth captures most of North and South America, as well as a large portion of the Pacific Ocean. The landmasses appear in green and brown, and the water in dark gray. Both land and ocean are obscured by overlying misty, orange swirls representing carbon dioxide in the atmosphere, which are thicker over certain regions, such as the U.S. East Coast.
Posted inResearch Spotlights

A Decade of Carbon Dioxide Data from Space Gets an Upgrade

Sarah Stanley, Science Writer by Sarah Stanley 30 October 202630 October 2026

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

A mottled red and blue surface with ridges, valleys, and cracks. The ridges sweep from top left to bottom right.
Posted inNews

Where Did Formaldehyde Rain Down on Mars? Almost Everywhere.

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 22 October 202622 October 2026

More formaldehyde rained down in places that were already wet and favorable for prebiotic chemistry.

Green swirls of light in the sky above a snow-covered hillside.
Posted inResearch Spotlights

Auroral Structure Could Be Caused by Bouncing Electrons

by Matthew R. Francis 19 October 202619 October 2026

High-resolution optical observations of aurorae show fluctuations and structuring that could be explained by interactions between electrons and a plasma phenomenon called Alfvén waves.

Clouds float over a snowy mountain range, photographed from above by plane.
Posted inResearch Spotlights

Clouds over the Highest Mountains Dance a Little Differently

by Rebecca Dzombak 16 October 202616 October 2026

Clouds over the Tibetan Plateau and the Andes are growing colder and higher than other clouds in response to climate change. That could affect local hydrology and radiation.

Haze hovers in the distance over an undeveloped, arid-looking landscape as seen from an aircraft. Above, long, thin white clouds stretch across a bright blue sky.
Posted inOpinions

Life in the Skies Links Ecosystems Near and Far. It Deserves More Attention.

by Allison C. Aiken, Sonia Kreidenweis and Kathleen C. Weathers 8 October 20262 November 2026

Our understanding of Earth’s biology and its responses to environmental change is limited by an incomplete picture of the planet’s dynamic aerobiome.

Satellite photo of clouds over Hawaii.
Posted inEditors' Highlights

Limits of Satellite Detection of Extreme Carbon Cycle Events

by Xi Zhang 7 October 20267 October 2026

Satellite carbon dioxide observations detect more carbon-cycle extremes than ground stations but still miss many events and underestimate their magnitude.

A satellite image shows a brown and green landmass with peninsulas and bays meeting a teal and blue body of water, with both partially overlain by a grayish haze.
Posted inResearch Spotlights

Scientists Zero In on Tiny Particles to Improve Weather and Air Quality Forecasts

Sarah Stanley, Science Writer by Sarah Stanley 2 October 20262 October 2026

A new method for handling satellite aerosol observations boosts simulation accuracy, with potential benefits for weather and climate forecasting.

Hazy clouds hover low above a large forest expanse in this blue-hued photo. In the distance, a temple sits atop a hill in the forest.
Posted inFeatures

Chemical Conversations Between Forests and the Sky Affect Air Quality, Clouds, and More

by Dennis Clark 18 September 202618 September 2026

Trees release invisible gases that can create clouds, trap heat, and worsen pollution. Scientists are busy trying to unravel forests’ complex atmospheric contributions in a changing climate.

Aerial photo of dust plumes.
Posted inEditors' Highlights

Dust and Marine Halogens Team Up to Destroy Tropospheric Ozone

by Vaishali Naik 17 September 202617 September 2026

Mineral dust-activated halogen chemistry is an important yet under-studied natural sink of the tropospheric ozone with implications for the Earth’s oxidative balance, crop yields, and human health.

A red and white windsock blows in the wind against a blue sky with white clouds.
Posted inResearch Spotlights

Wind Works: The Atmosphere’s Invisible Energetic Tug-of-War

by Rebecca Dzombak 17 September 202617 September 2026

Two basic atmospheric factors can explain the weak and, at times, contrasting trends in global wind energy dissipation under climate change.

Posts pagination

1 2 3 … 94 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Mapping Kīlauea’s Magma Reservoirs

3 November 20263 November 2026
Editors' Highlights

Connecting Radio Wave Disruption to “Hot” Charged Particles from Afar

30 October 202630 October 2026
Editors' Vox

Opening Access to Earth Observation Data for Disaster Mitigation

21 October 202620 October 2026
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