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beaches, coasts, & shorelines

Posted inEditors' Vox

Coastal Ocean Warming Adds to CO2 Burden

by P. Brewer 29 May 20185 January 2023

With coastal oceans around the world changing from the effects of urbanization, rising carbon dioxide levels, and climate warming, recent work begins to find new land-sea linkages.

Sea level rise on a reef-lined island coast
Posted inScience Updates

Challenges of Forecasting Flooding on Coral Reef–Lined Coasts

by C. D. Storlazzi 16 May 20183 October 2022

Understanding Flooding on Reef-lined Island Coasts Workshop; Honolulu, Hawaii, 5–7 February 2018

Posted inEditors' Highlights

Advancing Satellite Ocean Color Observations

by S. B. Moran 27 March 20181 February 2023

A new derived algorithm for particle backscattering and multi-year VIIRS climatology improves ocean color parameterization in highly turbid coastal and inland waters.

Erosion eats away at the permafrost of Canada’s Yukon Coastal Plain
Posted inResearch Spotlights

Carbon Release from Permafrost Erosion Along the Yukon Coast

Sarah Stanley, Science Writer by Sarah Stanley 16 March 201827 September 2022

New findings highlight the need to account for large amounts of ground ice contained in frozen soil when assessing Arctic carbon cycling.

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.

Sea grass wafting in an underwater landscape.
Posted inNews

Rising Ocean Temperatures Threaten Carbon-Storing Sea Grass

by N. Lanese 17 January 201816 February 2023

A new model predicts that as ocean temperatures rise, carbon-storing sea grass may disappear and even go extinct in some ecosystems.

Posted inEditors' Vox

Spills, Sediment, and Shoreline Contamination

by T. P. Clement 8 January 201818 May 2022

A recent paper in Reviews of Geophysics describes the formation and behavior of oil-sediment residues in marine and coastal environments following an oil spill.

Sea level rise after Hurricane Sandy
Posted inScience Updates

Sea Level 2017 Conference Looks to Coastal Sea Level Rise Impact

by D. Stammer, R. van de Wal and R. J. Nicholls 5 January 201810 March 2023

International World Climate Research Programme/Intergovernmental Oceanographic Commission (WCRP/IOC) Open Science Conference on Regional Sea Level Rise and Its Impacts; New York, New York, 10–14 July 2017

Hawaiian green sea turtle swimming near Honolulu, Hawaii.
Posted inNews

Threatened Sea Turtles in Hawaii Losing Ground to Rising Oceans

by A. Fox 14 December 201721 December 2023

By midcentury, the Hawaiian green sea turtle could lose nesting beaches of increasing importance on Oahu, the most populous island in the chain.

Deer Island Wastewater Treatment Plant in Boston Harbor, in Massachusetts.
Posted inNews

Sea Level Rise May Swamp Many Coastal U.S. Sewage Plants

by A. Fox 13 December 201710 March 2023

Cities typically build wastewater treatment facilities in low-lying areas. A new national study identifies which plants are most vulnerable to coastal flooding.

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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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New River Chemistry Insights May Boost Coastal Ocean Modeling

9 January 20269 January 2026
Editors' Highlights

Central China Water Towers Provide Stable Water Resources Under Change

9 January 20269 January 2026
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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