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beaches, coasts, & shorelines

Floodwaters rise above the street and sidewalk in a downtown area.
Posted inNews

Residents Know When Floods Happen, But Data Must Catch Up

by Grace van Deelen 12 August 202512 August 2025

Federal flood measurements often don’t match what people see in their communities. Scientists have created a hyperlocal solution.

A woman wearing thick-rimmed glasses smiles at the camera. Trees are out of focus in background.
Posted inFeatures

Kate Mulvaney: Bringing Human Dimensions to Water Resources

by Kimberly Cartier 28 July 202528 July 2025

From small coastal towns to international ocean treaties, this EPA scientist has helped integrate social science into how people study and protect natural water resources.

一条河流及后面可见的绿色河岸,山峦和一处灰色的建筑。
Posted inResearch Spotlights

追踪黑碳进入海洋的过程

Aaron Sidder, freelance science writer by Aaron Sidder 24 July 202524 July 2025

科学家们对三个河口进行研究,来寻找海洋溶解黑碳缺失的来源。

Tall, green marsh grasses at sunrise
Posted inNews

Machine Learning Model Flags Early, Invisible Signs of Marsh Decline

by Skyler Ware 17 July 202517 July 2025

Decreases in underground plant biomass could signal future marsh loss and prompt conservation measures.

Blue-and-white plastic bag on a beach
Posted inNews

Policy Success: Fees and Bans on Plastic Bags Reduce Beach Trash

by Rebecca Owen 14 July 202514 July 2025

Regardless of the patchwork of regulations aimed at limiting plastic bag use in the United States, new research indicates that such legislation does, indeed, limit the number of plastic bags found on beaches.

A green riverbank and a building are visible behind a river.
Posted inResearch Spotlights

Tracing Black Carbon’s Journey to the Ocean

Aaron Sidder, freelance science writer by Aaron Sidder 11 July 202524 July 2025

Scientists surveyed a trio of estuaries in pursuit of a missing source of oceanic dissolved black carbon.

A bird’s-eye view of the Mississippi River delta. The main river runs left to right across the photo and wispy clouds are visible in the foreground.
Posted inNews

Tracking the Sediment Carried by the Muddy Mississippi

by Delaney Dryfoos 10 June 20259 June 2025

New research shows that typically, less than 10% of land-building alluvium reaches the Bird’s Foot Delta region, the southernmost reach of the river, where it meets the Gulf.

A metal tool consisting of many cylinders is being suspended over the side of a ship above gray ocean waters. An iceberg is in the background.
Posted inResearch Spotlights

How Greenland’s Glacial Troughs Influence Ocean Circulation

Aaron Sidder, freelance science writer by Aaron Sidder 29 May 202529 May 2025

Glacial troughs in Antarctica promote mixing of warm and cold water, affecting global climate. A new study explores whether the same is true in troughs along Greenland’s coastline.

Chesapeake Bay, with its tree-lined waterfronts curving along the river toward the ocean, is pictured from above.
Posted inResearch Spotlights

River Alkalinization and Ocean Acidification Face Off in Coastal Waters

by Madeline Reinsel 21 May 202521 May 2025

Factors ranging from rainfall to nutrient runoff to changing mining and agricultural practices drove decades-long pH trends in the Chesapeake Bay.

2015年6月洪水期间,汽车在新西兰达尼丁南部的街道上前行。图片来源:John Cosgrove
Posted inResearch Spotlights

地下洪水:海平面上升的隐形风险

Sarah Stanley, Science Writer by Sarah Stanley 20 May 202520 May 2025

研究人员展示了一种方法来评估海平面上升如何提高地下水位,从而可能将洪水灾害传播到遥远的内陆地区。

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Research Spotlights

By 2051, Emissions from Coal Mining on Federal Lands Could Drop by 86%

20 August 202520 August 2025
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Rock-Ice Avalanche Dynamics: What it Erodes Can Affect How Far it Goes

21 August 202520 August 2025
Editors' Vox

Waterworks on Tree Stems: The Wonders of Stemflow

21 August 202520 August 2025
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