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ecosystems

A satellite view of Saharan dust plumes over the Atlantic Ocean
Posted inResearch Spotlights

A Novel Approach Reveals Element Cycles in the Ocean

Aaron Sidder, freelance science writer by Aaron Sidder 16 January 201928 January 2022

Dissolved thorium isotopes light the way to a more thorough understanding of how different elements enter marine environments—and how long they stay there.

Macroalgal assemblages on rock substrata
Posted inScience Updates

Keeping a Watch on Seaweeds: The Forests of the World’s Coasts

by P. Miloslavich, C. Johnson and L. Benedetti-Cecchi 9 January 201914 December 2023

Planning the Implementation of a Global Long-Term Observing and Data Sharing Strategy for Macroalgal Communities; Hobart, Tasmania, Australia, 24–26 September 2018

Scientists from U.S. DOE laboratories conduct research at the Barrow Environmental Observatory, north of the Arctic Circle.
Posted inScience Updates

Launching an Accessible Archive of Environmental Data

by C. Varadharajan, S. Cholia, C. Snavely, V. Hendrix, C. Procopiou, D. Swantek, William J. Riley and D. A. Agarwal 8 January 20195 May 2022

A new digital archive enables community use of terrestrial and subsurface ecosystem data sets.

A boreal landscape in northern Sweden, the focus of new research on the carbon cycle
Posted inResearch Spotlights

Organic Particles Affect Carbon Cycling in Boreal Waters

Aaron Sidder, freelance science writer by Aaron Sidder 2 January 201928 March 2023

Dissolved organic carbon receives much of the focus in aquatic research, but a new study suggests that bulkier particulate matter may play a significant role in regulating carbon dioxide emissions.

The icebreaker USCGC Healy heads through ice in the Arctic Ocean.
Posted inNews

Arctic Undergoing Most Unprecedented Transition in Human History

by Randy Showstack 12 December 20188 November 2021

The Arctic Report Card, released by the National Oceanic and Atmospheric Administration, outlines vast changes taking place in the Arctic region. Here are some major findings.

The Western Hemisphere seen from space
Posted inNews

Tracing the Path of Carbon in North America

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 4 December 20187 April 2023

A team of more than 200 scientists released a decade-long look at how carbon weaves through Earth’s air, soil, water, and plants. Here are nine key takeaways from their report.

Spotted seatrout.
Posted inNews

Fish Continued to Spawn as Hurricane Harvey Swirled Overhead

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 19 November 201818 March 2022

Spotted seatrout, one of the most popular fish to catch on the shores of Texas, carried on their nightly baby-making ritual despite the havoc of a category 4 storm above.

Russet-crowed warbler at Pantaicolla Ridge in Peru
Posted inNews

Peruvian Mountain Birds Take an “Escalator to Extinction”

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 30 October 20181 March 2023

As the climate warms, tropical birds living in the mountains are retreating to higher elevations to avoid the heat. What happens when they run out of mountain slope to escape to?

Posted inEditors' Highlights

Long-term Dataset Reveals How Management Affects River Biology

by D. Scott Mackay 16 October 201812 January 2023

River systems are affected by societies against a backdrop of climate change. A new dataset reveals how these forces affect river flow, chemistry, and the biological health of the river.

Posted inEditors' Highlights

The Acid Tongue of Climate Change Strikes Our Streams

by Ankur R. Desai 5 October 201821 March 2022

Clear air policies have led to dramatic reductions in acid rain and improved ecosystem health, but it now appears that climate change could counteract those gains.

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A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

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Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

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