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currents

The South Atlantic’s Ascension Island is remote, but studies show that seaborne pollution can still reach it.
Posted inResearch Spotlights

Ocean Currents Push Mainland Pollution to Remote Islands

by Jenny Lunn 8 June 201725 May 2022

Marine protected areas, set up to conserve marine ecosystems and species, accumulate pollutants swept in from mainland shores by ocean currents.

Plastic pollution covering East Beach, Henderson Island.
Posted inNews

Plastic Waste Knows No Bounds

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 22 May 201719 April 2023

Despite the vastness of Earth’s oceans, human plastic pollution overwhelms even remote corners.

Ship’s crew and technical staff deploy a current meter to monitor Angola Current flow.
Posted inResearch Spotlights

First Detailed Study of Circulation off Angola

Sarah Stanley, Science Writer by Sarah Stanley 18 May 20178 June 2022

New data give scientists insight into the eastern boundary current off Angola, helping them to evaluate and assess why simulations create sea surface temperature biases in the region.

Researchers examine the impact of the Congo River on coastal waters.
Posted inResearch Spotlights

River Plumes near the Equator Have Major Effects on Oceans

by S. Witman 17 May 201722 July 2022

Every second, the Congo sends millions of gallons of freshwater deep into the Atlantic, influencing marine plants and wildlife.

Photomicrogram of sediment coarse fraction from Heinrich Event 1, including forams and grains transported by icebergs.
Posted inResearch Spotlights

Iceberg Surge During Last Deglaciation May Have Had Two Pulses

Sarah Stanley, Science Writer by Sarah Stanley 27 April 20174 May 2022

Seafloor sediment cores provide new clues that could help clarify the influence of ice sheet collapse on a period of ocean cooling marked by slowed deepwater circulation.

Researchers study what happens to ocean eddies when they encounter the Izu-Ogasawara Ridge in the Pacific Ocean.
Posted inResearch Spotlights

What Happens When Ocean Eddies Hit a Wall?

by E. Underwood 24 April 20172 March 2023

A new study tracks two ocean eddies passing over the Pacific Ocean's Izu-Ogasawara Ridge.

Researchers track waters from the Mediterranean where they meet the Black Sea to see how they interact.
Posted inResearch Spotlights

Big Storms Pump Mediterranean Water Far into the Black Sea

Sarah Stanley, Science Writer by Sarah Stanley 11 April 20176 February 2023

For the first time, scientists provide a sea-wide view of what happens to Mediterranean waters that flow into the Black Sea through the Bosporus Strait.

CTD instruments lowered into the icy waters of the Labrador Sea from the R/V Maria S. Merian.
Posted inResearch Spotlights

How the Deep, Cold Currents of the Labrador Sea Affect Climate

by E. Underwood 3 April 20177 March 2023

Seventeen years of ocean current data link global atmospheric and oceanic circulation.

sunlight on water
Posted inResearch Spotlights

Sun Glitter Provides a Detailed Map of Ocean Waves

by S. Witman 20 March 20176 February 2023

European scientists use satellite sensors to detect light reflected off waves at the ocean's surface, which could help improve wave forecasts.

A new model reveals the role of Antarctic Circumpolar Current eddies in moving high volumes of water.
Posted inResearch Spotlights

Swirling Eddies in the Antarctic May Have Global Impacts

by L. Strelich 10 February 201722 December 2021

A new model examines how eddies in the Antarctic Circumpolar Current affect volume transport of the world's strongest current.

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