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carbon cycle

Niwot Ridge Long Term Ecological Research site, Boulder, Colorado
Posted inScience Updates

Modeling Global Change Ecology in a High–Carbon Dioxide World

by S. J. Cheng, N. G. Smith and A. R. Marklein 16 March 201821 March 2022

Ignite-style Session, Ecological Society of America Annual Meeting; Portland, Oregon, 11 August 2017

Kevin Webster takes cave air measurements
Posted inNews

Some Caves Remove Methane from the Atmosphere, New Tests Reveal

by L. G. Shields 5 March 20182 November 2021

Isotopic signatures pinpoint the sinks and surprising sources of methane in widespread karst caves. Researchers suggest that this type of cave globally removes more methane than it produces.

Researchers track carbon dioxide trends in the Southern Ocean to better understand one of the world’s largest carbon sinks
Posted inResearch Spotlights

Shedding Light on the Southern Ocean Carbon Sink

by S. Witman 22 February 201817 August 2022

One of the world’s largest carbon sinks is still poorly understood.

U.S.-China cryosphere workshop participants
Posted inScience Updates

U.S. and China Assess Ecosystem Effects of a Fading Cryosphere

by A. L. Khan 13 February 201821 March 2022

Impacts of a Changing Cryosphere on Lakes and Streams in Mountain Regions: US-China Collaborative Workshop at Qinghai Lake; Qinghai, China, 21–27 August 2017

Posted inEditors' Highlights

Ocean Wind Satellites Observe an Amazonian Drought

by Ankur R. Desai 9 February 20186 March 2023

Satellites designed to observe ocean winds can also be used to map both forest structure and water content, allowing researchers to disentangle factors of carbon loss due to drought in the Amazon.

Posted inEditors' Highlights

What Will Redwood Trees Do Without Foggy Days?

by Ankur R. Desai 5 February 20187 February 2024

Coastal California fog—a key source of water for the iconic redwood tree—has declined by a third. Can a trace gas, carbonyl sulfide, be used to assess the effect on plant productivity?

Researchers explore how grazing animals impact their ecosystems—and the climate
Posted inResearch Spotlights

Critical Role of Grazing Animals in an Ecosystem

by S. Witman 30 January 201820 October 2021

Scientists model the effect of horses, cattle, sheep, and goats on local environments and global climate.

The TROCAS team studied what happens to organic matter as it travels along the Amazon River.
Posted inScience Updates

The Amazon River’s Ecosystem: Where Land Meets the Sea

by N. D. Ward, H. O. Sawakuchi and J. E. Richey 18 January 201831 March 2023

What happens to plant matter on its journey down the Amazon River to the Atlantic Ocean? One research group investigated the region where river and ocean meet to fill in this part of the story.

Researchers examine how mossy oaks filter carbon when it rains.
Posted inResearch Spotlights

Mossy Oaks Are Dripping with Organic Matter

by E. Underwood 27 December 201726 March 2024

Epiphyte-bearing trees leach carbon when it rains.

Researchers spot the culprit behind methane emissions from mountainous upland forests
Posted inResearch Spotlights

Why Mountainous Upland Forests Emit So Much Methane

by E. Underwood 22 December 20172 November 2021

New research suggests that moist tree heartwood produces methane and emits the greenhouse gas to the atmosphere.

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Resolved Storm-Environment Interactions: Linking Local to Global Scales

9 April 20266 April 2026
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Distant Cousins? How Field Work on Earth Could Help Us to Better Understand Titan

9 April 20268 April 2026
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