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currents

Researchers analyze seafloor sediment cores to understand past behavior of the Black Current
Posted inResearch Spotlights

Sediment Cores Reveal Ocean Current’s Past Life

by S. Witman 28 July 20179 May 2023

East Asia’s Black Current may have rerouted in the past 10,000 years or so.

The Iceland–Faroe–Scotland Ridge and its role in the meridional overturning circulation.
Posted inScience Updates

Tracking Water Through the North Atlantic Ocean

by B. Berx, K. M. H. Larsen and T. Rossby 19 July 201723 December 2021

Workshop on Currents and Transports Across the Iceland-Faroe-Scotland Ridge; Tórshavn, Faroe Islands, 9–10 January 2017

Researchers model waves to understand how wind drives mixing in lake waters
Posted inResearch Spotlights

How Does Wind Push Water?

by E. Underwood 22 June 20174 February 2022

A new 3-D model shows how wind affects hydrodynamic mixing in a northern Italian lake.

Researchers assess how a changing climate will influence ocean upwelling
Posted inResearch Spotlights

How Will Climate Change Affect the California Current Upwelling?

by Terri Cook 15 June 20176 October 2021

The results of new simulations that account for internal climate variability contrast with previous projections of how this vital West Coast current will respond to anthropogenic warming.

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.

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