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News

A bright green, oval-shaped organism with short hairs protruding from its exterior is surrounded by smaller circular organisms.
Posted inNews

Ambidextrous Microbes May Pump Out CO2 as Temperatures Rise

Katherine Kornei, Science Writer by Katherine Kornei 7 July 20237 July 2023

Certain microbes that engage in both photosynthesis and predation are more likely to do the latter as the planet warms, resulting in a net release of carbon dioxide.

Aerial view of the island of Emae, Vanuatu, surrounded by ocean
Posted inNews

Stone Chemistry Records Pacific Migration

by Caroline Hasler 6 July 20236 July 2023

Scientists used the chemistry of stone artifacts to trace human migration in the Pacific, revealing evidence of long voyages and cultural exchange.

Photo of a body of water, taken at ground level
Posted inNews

On-Again, Off-Again Lake Cahuilla Likely Enhanced Earthquakes in Southern California

by Nathaniel Scharping 3 July 20235 July 2023

The disappearance of the ephemeral lake has made earthquakes along the San Andreas Fault even more unpredictable.

Vehículos híbridos y eléctricos blancos formados para cargar en una estación.
Posted inNews

Los beneficios desiguales de la transición a vehículos eléctricos en California

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 3 July 202331 July 2025

Un repunte en vehículos limpios ha mejorado más la calidad del aire en comunidades adineradas en comparación con comunidades marginalizadas de California, muestra un nuevo estudio.

This snapshot of a new global mantle convection model depicts Earth 180 million years ago, with broad mantle upwellings (in copper) equal to or greater than 1 kelvin meter per year, reconstructed continental blocks (gray polygons), and kimberlite eruptions (magenta columns).
Posted inNews

How to Find a Volcanic Diamond Mine

by Rebecca Owen 30 June 202330 June 2023

New 3D modeling illustrates the mechanism behind the intriguing volcanic eruptions that bring diamonds to the surface.

Close-up of star moss on a black rock
Posted inNews

Mosses Play Key Roles in Ecosystems from Tropics to Tundra

by Carolyn Wilke 29 June 202329 June 2023

A global survey of mosses growing on soil found that the somewhat underappreciated plants cover a vast area and perform tasks such as sequestering carbon.

Researchers stand on a field of ice marked by spots of open water.
Posted inNews

Sea Ice Is Going, but When Will It Be Gone?

by Saima May Sidik 28 June 202328 June 2023

A pair of studies demonstrate the uncertainty over when the Arctic will become seasonally sea ice free.

A boxy spacecraft with large solar “wings” takes a detailed look at Earth’s surface.
Posted inENGAGE, News

Major Lakes Have Suffered Major Water Losses over the Past Few Decades

Damond Benningfield, Science Writer by Damond Benningfield 27 June 202329 June 2023

A new study shows that losses are global in both arid and humid regions and could have significant impacts on a quarter of Earth’s population.

A picture of Ireland and Britain taken from space
Posted inNews

The Mysterious Case of Ireland’s Missing Earthquakes

by Elise Cutts 23 June 202323 June 2023

The Emerald Isle has far fewer earthquakes than neighboring Britain. Now scientists think they know why.

Artist’s impression of LP 791-18 d, an exoplanet heated by tides
Posted inNews

Nearby Volcano Planet Likely Fueled by Tidal Heating

Javier Barbuzano, Science Writer by Javier Barbuzano 22 June 202322 June 2023

A gravitational dance between a newly discovered exoplanet and its host star may be driving extreme volcanism on its surface.

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Features from AGU Publications

Research Spotlights

How Wildfires Worsen Flood Risk

30 April 202630 April 2026
Editors' Highlights

Drivers of Day-to-Day Temperature Swings Across Continents

1 May 20261 May 2026
Editors' Vox

Hydrothermal Heat Flow as a Window into Subsurface Arc Magmas

28 April 20261 May 2026
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