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Climate Change

Cherry trees cover a path by a river where people are walking and sitting.
Posted inOpinions

Taking the Pulse of Global Change with World Heritage Data Sets

by Emma J. Rosi, Emily S. Bernhardt, Irena Creed, Gene E. Likens and William H. McDowell 17 May 202325 September 2023

Applying World Heritage status to highly valuable environmental records would spotlight the vital insights they provide into how Earth is changing and would ensure their longevity and accessibility.

Un close-up de tres vacas, dos café con blanco con una enmedio negro con balnco. Al fondo se ve un pastizal verde.
Posted inNews

Para el 2100 la producción de alimentos podría contribuir con 1°C al calentamiento global

by Meghie Rodrigues 9 May 20239 May 2023

Un nuevo estudio separa las emisiones de gases de efecto invernadero provenientes de la agricultura, mostrando cómo lo que comemos calienta el planeta.

An aerial view of a river flowing in Crescent Lake in Lake Clark National Park
Posted inResearch Spotlights

The Greenhouse Gas Burden of Inland Waters

Aaron Sidder, freelance science writer by Aaron Sidder 8 May 20238 May 2023

A global collaboration inventoried greenhouse gas emissions from rivers, lakes, and streams.

Un instrumento científico desciende al océano desde un buque de investigación.
Posted inNews

La presión del océano profundo tiene un aplastante impacto en el ciclo del carbono

by Elise Cutts 4 May 20234 May 2023

La presión extrema que existe en el mar profundo reduce el apetito de los microorganismos por carbono orgánico. Este hallazgo podría tener implicaciones importantes en la geoingeniería y el balance de carbono global.

Posted inEditors' Vox

Using Cave Formations to Investigate Ancient Wildfires

by Micheline Campbell, Liza McDonough, Pauline C. Treble and Andy Baker 2 May 20231 May 2023

From sediment cores to speleothems, environmental archives are helping us to understand the history of wildfires.

Photo of an active flame front in a forest
Posted inNews

Climate Change, Megafires Crush Forest Regeneration

by Nancy Averett 28 April 202328 April 2023

High-intensity fires in western states kill mature trees and their seeds while warmer, drier conditions stress seedlings. But forest managers can still intervene to change this trajectory.

Several moss-covered tree trunks surrounded by dense foliage and ferns.
Posted inResearch Spotlights

Carbon Sink Models Need Nitrogen

Rachel Fritts, Science Writer by Rachel Fritts 28 April 202328 April 2023

If terrestrial biosphere models don’t include nitrogen, they will overestimate carbon sequestration.

Satellite view of a swirling green bloom of phytoplankton set in the dark blue ocean.
Posted inScience Updates

Carbon In, Carbon Out: Balancing the Ocean’s Books

by Ryan Vandermeulen 27 April 202325 January 2024

Scientists have developed a consensus guide of standard protocols for how best to measure oceanic primary productivity, a key component in Earth’s carbon cycle.

An aerial photograph of a remote, forested lake surrounded by forest.
Posted inFeatures

Hunting for Methane Hot Spots at the Top of the World

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 April 202326 April 2023

A visit to an Alaskan wetland with some of the world’s highest lake marsh methane emissions brings scientists one step closer to understanding the phenomenon.

A close-up photo of three cows—two with brown-and-white hide and one with black-and-white hide
Posted inNews

Food Production Could Add 1°C of Global Warming by 2100

by Meghie Rodrigues 25 April 20239 May 2023

A new study teases apart greenhouse gas emissions from agriculture, showing how the food we eat heats up the world.

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Features from AGU Publications

Research Spotlights

Droughts Sync Up as the Climate Changes

18 September 202518 September 2025
Editors' Highlights

Unexpected Carbonate Phase Revealed by Advanced Simulations

25 September 2025
Editors' Vox

How Glacial Forebulges Shape the Seas and Shake the Earth

23 September 202519 September 2025
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