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marine debris

Photo of skyscrapers along a waterfront
Posted inNews

Even at the Bottom of the World, the Ocean Is Belching Plastic

by Bill Morris 17 January 202331 January 2023

Plastic fills the air above Auckland, New Zealand.

Deepwater Horizon oil spill in the Gulf of Mexico, 2010
Posted inNews

Ninety Percent of the World’s Oil Slicks Are Caused by Humans, Not Nature

by Katharine Gammon 19 August 202224 March 2023

Researchers were surprised to find exactly how many oil slicks were due to human activity, highlighting the need for people to pay attention to runoff and leaks.

Israeli soldiers clean tar from the beaches in February 2021 after oil from a spill in the eastern Mediterranean washed ashore.
Posted inFeatures

Seeing Through Turbulence to Track Oil Spills in the Ocean

by Guillermo García-Sánchez, Ana M. Mancho, Antonio G. Ramos, Josep Coca and Stephen Wiggins 18 August 202225 January 2023

After oil and tar washed up on eastern Mediterranean beaches in 2021, scientists devised a way to trace the pollution back to its sources using satellite imagery and mathematics.

Fish swimming through a kelp forest
Posted inNews

Kelp’s Carbon Sink Potential Could Be Blocked by Coastal Darkening

by Doug Johnson 5 November 20211 June 2023

Coastal darkening, an environmental threat researchers are only beginning to study, is found to dramatically reduce the productivity of kelp.

Loggerhead sea turtle swimming
Posted inNews

What Happens When Six Sea Turtles Go Rogue

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 April 20212 March 2023

In a study of more than 200 sea turtles, researchers were surprised by six turtles that went their own way.

Posted inEditors' Vox

Coastal Ecosystems Under Pressure Worldwide

by T. Malone, A. Malej and J. Faganeli 19 March 202127 October 2022

A new book explores how two river-dominated coastal estuaries are responding to the pressures of human expansion and climate change.

Imagen mostrando bolsas y otros restos de plástico flotando en el océano.
Posted inResearch Spotlights

Rastreando cómo se mueve el plástico en el océano costero

Kate Wheeling, freelance science writer by Kate Wheeling 3 March 202124 February 2023

Investigadores utilizaron un tanque de olas para estudiar el movimiento de partículas de plástico de forma experimental y comprender el papel de la densidad de partículas en el comportamiento de deriva.

Plastic debris floats near the ocean surface, as seen from underwater
Posted inResearch Spotlights

Tracking How Plastic Moves in the Coastal Ocean

Kate Wheeling, freelance science writer by Kate Wheeling 21 December 20203 November 2021

Researchers used a wave tank to study the movement of plastic particles experimentally and to understand the role of particle density in drift behavior.

An aircraft releases chemical dispersant on 5 May 2010 over oil floating on the surface of the Gulf of Mexico
Posted inFeatures

¿Por Qué la Luz Solar es Importante para los Derrames de Petróleo en el Mar?

by Collin P. Ward, C. M. Reddy and E. B. Overton 6 October 202018 May 2022

Una década de investigación desde el desastre de Deepwater Horizon ha revelado cómo la luz solar—su importancia subestimada durante mucho tiempo en la ciencia de derrames de petróleo—altera sustancialmente el petróleo que flota en la superficie del mar.

Men on the deck of a research vessel collect samples from the Great Pacific Garbage Patch.
Posted inNews

Below the Great Pacific Garbage Patch: More Garbage

Mara Johnson-Groh, Science Writer by Mara Johnson-Groh 4 June 20201 February 2023

New research is finding there’s more to marine debris than just what appears near the ocean surface, including tons of microplastics extending hundreds of meters into the deep.

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Features from AGU Journals

RESEARCH SPOTLIGHTS
Geophysical Research Letters
“Neural Networks Map the Ebb and Flow of Tiny Ponds”
By Sarah Derouin

EDITORS' HIGHLIGHTS
Community Science
“Collaboration Helps Overcome Challenges in Air Quality Monitoring”
By Muki Haklay

EDITORS' VOX
Reviews of Geophysics
“What We Know and Don’t Know About Climate Tipping Elements”
By Seaver Wang

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