Eos
Science News by AGU
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Latest posts
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There Are No Small Parts, Only Small Organisms
Colonies of bacteria and fungi are seen under a microscope. Credit: Korinna/Wikimedia Commons , CC BY 4.0
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Building the Cities of Tomorrow with Living Materials
Incorporating engineered living materials (ELMs) into traditional concrete may offer increased sustainability and additional functionalities, such as self-healing properties. These ELM concrete slabs are at the OME, an experimental space at Newcastle University in the United…
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Connecting Radio Wave Disruption to “Hot” Charged Particles from Afar
Schematics of a “hot flow anomaly” (HFA) accompanied by high-speed jets (HSJs) forming near the bow shock (BS) and generating transient disturbances in the magneto-sheath (MS; the region between the bow shock and the outer boundary of the magnetosphere, which is called the…
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U.S. River Sediment Transport Is Becoming “Burstier”
Summer flash floods can introduce large amounts of sediment to the Colorado River. New research examines the rate of sediment transport in 175 rivers across the United States. Credit: Ryan Crow, USGS
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A Decade of Carbon Dioxide Data from Space Gets an Upgrade
This image is a visual representation of atmospheric carbon dioxide levels as modeled by NASA’s Goddard Earth Observing System, which incorporates data from the Orbiting Carbon Observatory-2 satellite. Credit: Scientific Visualization Studio, NASA
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NASA’s Ignition Sequence Has Begun
Astronauts onboard the Artemis II flyby of the Moon captured Earthset through their spacecraft window on 6 April 2026. Credit: NASA , Public Domain
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The AI Upgrade Helping Perseverance Work Smarter on Mars
The Perseverance rover poses for a 62-image composite selfie it took on 23 July 2024. To its left, a small drill hole where the rover collected a core sample can be seen in the arrowhead-shaped Cheyava Falls rock, which has features that might shed light on whether Mars once…
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Archaea Survived Enceladus-Like Conditions in Lab
Enceladus is spraying its subsurface ocean into space, letting us test whether Earth life could survive in extraterritorial ocean chemistry. Credit: NASA/JPL-Caltech , Public Domain
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Now Critical: Optimizing Complementary Ocean Carbon Observing Networks
A schematic of optimized networks for observing ocean carbon properties including ship-based GO-SHIP (white), SOCONET (blue) measurements, and BGC-ARGO (orange) profiling float measurements. Credit: Sutton et al. [2026] , Figure 2
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Eaton Wildfire Exposed Millions to a “Cocktail of Chemicals”
New research examines toxin levels in the smoke plume from the January 2026 Eaton Fire in Los Angeles. Credit: Matt Muller, USDA Forest Service/Flickr , Public Domain
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Trump to Ease Methane Rules for Oil and Gas Wells
On 27 October, President Donald Trump announced that the Environmental Protection Agency was proposing rollbacks to existing methane emissions rules for oil and gas drilling. Credit: Wikimedia Commons/AFGE , CC BY 2.0
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Science Assessments for a Changing World
Credit: Sillerkiil/Wikimedia Commons , CC BY-SA 4.0
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Twin Spacecraft Ready to Head for a Martian Escapade
ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) launches from Cape Canaveral, in Florida, on 13 November 2025, after a 2-day delay caused by a solar storm. Credit: Blue Origin
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Antarctica’s Only Flowering Plants Take Opposite Paths Under Experimental Warming
Open-top chambers simulate warming over pearlwort and hair grass plants in Antarctica. Credit: Nelida Pohl
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In Northeastern North America, Alpine Zones Are Turning Green
These young balsam firs on Mount Mansfield in Vermont are part of a widespread process of alpine zone greening in northeastern North America. Credit: Jonathan Chipman
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The Secrets of Acid Salt Lakes
Anicia Henne, one of Kathleen Benison’s field assistants who is now a geologist at Australia’s Commonwealth Scientific and Industrial Research Organisation, conducts research at Statues Lake in January 2026. Credit: Kathleen Benison
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Was the Moon-Forming Impact Squishy or Crunchy?
Mountains on the Moon are largely shaped by meteorite impacts. Their geochemical resemblance to mountains on Earth indicates the Moon was formed as a result of an impact between Earth and a hypothesized planet called Theia. Credit: NASA/GSFC/Arizona State University