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beaches, coasts, & shorelines

Satellite image showing the coast of Australia and dark blue ocean. Within the ocean are swirls of green from algae blooming where cold water is upwelling.
Posted inResearch Spotlights

Researchers Compare Observations Versus Modeling of Coastal Carbon Cycle

Sarah Derouin, Science Writer by Sarah Derouin 4 March 20244 March 2024

While storing carbon dioxide, the coastal ocean also releases methane and nitrous oxide. New research shows that understanding the impact of coastal oceans on climate requires more research into these fluxes and how they counteract each other.

Fishing boats drive through a channel near Dulac, Lousiana.
Posted inNews

Mapping Sinking Land for Tribal Resilience in Louisiana

by Grace van Deelen 29 February 202425 March 2024

The Grand Caillou/Dulac Band of Biloxi Chitimacha Choctaw Tribe has been losing land to the sea, which could hamper efforts to gain federal recognition.

Kelp gigante en agua azul y soleada.
Posted inNews

Cuando los bosques en la tierra arden, los bosques submarinos sienten el impacto

by J. Besl 31 January 202431 January 2024

El kelp es un hábitat, un sumidero de carbono y un agente aglomerante en tu helado. Pero estudios recientes muestran que los bosques de kelp en California son afectados por el destino de sus contrapartes sobre tierra.

Closeup photo of a piece of black plastic coated in yellowish ocean and coastal organisms
Posted inNews

In the Great Pacific Garbage Patch, New Marine Ecosystems Are Flourishing

by Tim Brinkhof and Knowable Magazine 23 January 202423 January 2024

Sea life, stuck to plastic bottles and other human trash, has journeyed far from coastal habitats—and may threaten local species

Fish swim amid long strands of seaweed.
Posted inFeatures

Can Submerging Seaweed Cool the Climate?

by Saima May Sidik 16 January 202420 March 2024

Submerged seaweed can store carbon at the bottom of the ocean, but how effective the strategy will be—and how it will affect ocean health—remains unclear.

Giant kelp grows in sunny, blue water.
Posted inNews

When Forests on Land Burn, Forests Underwater Feel the Impact

by J. Besl 18 December 20239 February 2024

Kelp is a habitat, a carbon sink, and a binding agent in your ice cream. But new research shows that California’s kelp forests are affected by the fate of their counterparts on land.

Comparison of two mussel beds, one in 1984 and one in 2023
Posted inENGAGE, News

Ocean Warming Is Wiping Out Southern California’s Mussel Beds

by Madeline Reinsel 14 December 202314 December 2023

Historic photographs reveal the dramatic retreat of mollusks as warmer waters take a toll on the health of the intertidal zone.

On a flooded street in Lagos, a yellow vehicle’s wheels are submerged in water, and people walk around the water on a sidewalk.
Posted inNews

Sinking Cities and Rising Waters

by Leigh Dorsey 8 December 202312 December 2025

Climate-driven sea level rise combines with land subsidence in some of Africa’s fastest-growing cities.

NASA卫星拍摄的超级台风利奇马的照片。
Posted inResearch Spotlights

用雷达追踪不幸被困在热带气旋中的鸟类和昆虫

by Nathaniel Scharping 5 December 20235 December 2023

热带气旋可以卷走鸟类和昆虫,并将它们带到很远的地方。

Hurricane Lee in the Atlantic Ocean, south of Bermuda
Posted inNews

Atlantic Hurricanes Are Intensifying Faster

by Nathaniel Scharping 1 December 20231 December 2023

Warmer waters and other factors are allowing Atlantic hurricanes to grow stronger faster.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Getting to Know Uranus’s “Breathing” Bow Shock

7 August 20267 August 2026
Editors' Highlights

Late Campanian Arabia-Eastern Anatolia Collision

4 August 20264 August 2026
Editors' Vox

How Bubbles Reshape Air-Sea Gas Exchange

5 August 20265 August 2026
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