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carbon dioxide

A close-up of soil, viewed from the ground and stretching off into the distance
Posted inResearch Spotlights

Simplicity May Be the Key to Understanding Soil Moisture

by Saima May Sidik 23 May 20255 June 2025

A pared-down model that considers only precipitation and net surface radiation seems to solve long-standing problems.

Close-up view of a white vein of calcite in gray basalt rock with a small plant on the rock.
Posted inOpinions

Real Climate Solutions Are Beneath Us

by Peter Reiners 2 May 202526 August 2025

It’s time to accept that durable subsurface carbon storage, along with emissions reductions, must be part of the plan to mitigate the effects of climate change—and geoscience must play a central role.

Photo of a space shuttle in front of Earth's atmosphere.
Posted inEditors' Vox

An Air Parcel’s Journey Through the Stratosphere

by Hella Garny 25 April 202525 April 2025

The “age of stratospheric air” measures the speed of the global transport circulation in the stratosphere, which is crucial for understanding the distribution of important trace gases, like ozone.

Diagram from the study.
Posted inEditors' Highlights

Peatland Plantations in Southeast Asia are Carbon Hotspots

by Valeriy Ivanov 26 March 202526 March 2025

A new study reports a rare set of data on greenhouse gas production and transport for a tropical peatland plantation showing exceptionally high concentrations of dissolved organic carbon.

A rock formation with many layers sits beneath a blue sky.
Posted inResearch Spotlights

Ancient Climate Reconstruction Links Past and Future

Aaron Sidder, freelance science writer by Aaron Sidder 4 February 20254 February 2025

A new map of climate conditions during the Pliocene epoch—the last time Earth’s carbon dioxide concentrations hit 400 parts per million—could offer clues about possible climatic changes in store for the 21st century.

Photos of calcite crystals in a basalt core.
Posted inEditors' Vox

Turning Carbon into Stone: Unlocking Mineralization in Fractured Rock

by Haylea Nisbet and Hari Viswanathan 29 January 202529 January 2025

Carbon mineralization is a promising solution for mitigating greenhouse gas emissions, but we must learn to optimize the complex interplay between reactions and mechanics in fractures to develop a scalable solution.

An Arctic seascape shows fragments of ice floating in the ocean under a partly cloudy sky.
Posted inNews

Another Hot Arctic Year Indicates a New Climate Regime

by Grace van Deelen 10 December 202425 September 2025

NOAA’s annual Arctic Report Card illustrates a warmer, wetter, and increasingly wonky Arctic climate.

An aerial view of lava flows, some black and hardened and some molten red.
Posted inNews

Large Igneous Provinces May Have Leaked Cryptic Carbon

by Skyler Ware 25 November 202425 November 2024

Dissolved carbon dioxide may have bubbled up from magma far below the surface, contributing to prolonged warming.

A box labeled with the number 440 and a small plastic container shaped like a briefcase and labeled LI-COR sit in a field of grass.
Posted inResearch Spotlights

New Software Package Helps Scientists Find Flux

by Rebecca Owen 13 November 202413 November 2024

An easy-to-use R package offers a more efficient way to sort through and analyze data about greenhouse gas levels collected in static chamber experiments.

A hand holds a disc of ice between thumb and forefinger while the person’s other hand points at it with the little finger. On a surface below, a ruler can be seen.
Posted inNews

Centennial-Scale Jumps in CO2 Driven by Earth’s Tilt

Katherine Kornei, Science Writer by Katherine Kornei 8 November 20248 November 2024

Antarctic ice records uncovered seven previously unknown jumps in atmospheric carbon dioxide. These events may have been driven by changes in Earth’s tilt.

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Calibrating the Clocks: Reconciling Groundwater Age from Two Isotopes

26 January 202622 January 2026
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Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

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