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Journal of Geophysical Research: Oceans

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Diagrams of modeled plastic particle concentrations in the ocean after 10 simulated years, starting from an initial uniform distribution over the entire globe
Posted inResearch Spotlights

How Are Microplastics Transported to Polar Regions?

by Terri Cook 26 September 201916 September 2022

New modeling indicates that global subsurface ocean currents distribute submerged microplastics along very different routes than those traveled by floating plastic debris.

Phytoplankton under a scanning electron microscope
Posted inNews

Artificial Intelligence Can Spot Plankton from Space

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 6 September 20191 February 2023

Training an algorithm with satellite images of ocean color reveals the blooms and busts of phytoplankton communities.

A stretch of the North Atlantic Ocean with the snow-covered shoreline of western Iceland in the background
Posted inResearch Spotlights

Theoretical Models Advance Knowledge of Ocean Circulation

Sarah Stanley, Science Writer by Sarah Stanley 4 September 20192 July 2024

A review of recent advancements highlights key insights into the Atlantic Meridional Overturning Circulation and what might be in store for future research.

Map showing differences in sea surface salinity between two experiments
Posted inEditors' Highlights

Salinity from Space Improves El Niño Forecasts

by Kristopher B. Karnauskas 17 July 201916 December 2021

Assimilating satellite observations of ocean surface salinity significantly improves coupled model forecasts of El Niño.

Chart showing dependence of drag coefficients for the air-sea exchanges on wind speeds at 10 meters
Posted inEditors' Highlights

Air-Sea Exchanges from a Wave-Following Platform

by Lei Zhou 11 July 201916 December 2021

Data obtained from a wave-following platform are used to calibrate coefficients and multiple parameterizations of air-sea fluxes in swell conditions.

A blue whale.
Posted inResearch Spotlights

Seasonal and Annual Changes in Pitch in Blue Whale Calls

by Terri Cook 7 June 201929 November 2022

Six years of acoustic recordings detect seasonal shifts in blue whale vocalizations that correlate with the presence of icebergs, a primary source of ambient ocean noise in the southern Indian Ocean.

Figure showing changes in ocean surface temperature as a large iceberg and several small icebergs break off an ice shelf
Posted inEditors' Highlights

Creating Icebergs in Ocean Models Coupled to Ice Shelves

by L. Padman 6 June 201923 March 2023

Modeling icebergs as Lagrangian elements held together by numerical bonds provides insights into coupled exchanges of heat, freshwater, and momentum between large icebergs and the ocean.

Underwater photo of bleached staghorn coral
Posted inResearch Spotlights

The Effect of Coral Bleaching Events in the Great Barrier Reef

by David Shultz 31 May 201923 February 2023

A new study using seawater chemistry compares the status of the iconic reef before and after a bleaching event.

Satellite image of the Cape of Good Hope
Posted inResearch Spotlights

Shifting Winds Drive Ocean Temps Along South African Coast

by E. Underwood 24 May 201915 November 2021

A new study could help manage sardine populations in coastal waters.

Atlantic Ocean
Posted inResearch Spotlights

Water, Water Everywhere—But How Much H2O?

by E. Underwood 2 May 20199 February 2022

A new study quantifies the abundance of single and bonded H2O molecules in the ocean.

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

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Drought Drove the Amazon’s 2023 Switch to a Carbon Source

25 February 202625 February 2026
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Satellite View of the California Wildfires of January 2025

27 February 202626 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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