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upwelling

An ocean bottom seismometer being lowered into the ocean by a research crew
Posted inNews

A New Understanding of the Mid-Atlantic Ridge and Plate Tectonics

by Jackie Rocheleau 8 March 20212 September 2022

The first seismic data obtained directly from the Mid-Atlantic Ridge suggest that upwelling may contribute to seafloor spreading.

Sea surface temperatures off northeastern Taiwan
Posted inEditors' Highlights

Route for Upwelled Kuroshio Waters into East China Sea Shelf

by Lei Zhou 18 February 201911 January 2022

A simple algorithm obtains short-term variations in upwelling, which show that the subsurface Kuroshio waters can upwell directly into the East China Sea shelf under the advection of the Kuroshio.

A view of Dixon Entrance off the west coast of British Columbia, Canada
Posted inResearch Spotlights

Tool to Capture Marine Biological Activity Gets Coastal Upgrade

Sarah Stanley, Science Writer by Sarah Stanley 27 November 201814 April 2022

Upwelling hinders an efficient method to estimate a key measure of biological productivity in coastal waters, but accounting for surface temperatures could boost accuracy.

Researchers sample glacial meltwater plumes to examine their role in nutrient transport
Posted inResearch Spotlights

Glacial Meltwater Plumes Support Greenland Phytoplankton Blooms

by Terri Cook 17 July 201811 January 2022

Field measurements from the Bowdoin Glacier show that entrainment of deep water into upwelling glacial discharge delivers crucial nutrients to the surface of the surrounding fjord.

Researchers identify a new current off the coast of Madagascar that may play an influential role in ocean upwelling.
Posted inResearch Spotlights

Scientists Discover New Ocean Current off Madagascar

Sarah Stanley, Science Writer by Sarah Stanley 11 April 20182 March 2023

The warm and salty Southwest Madagascar Coastal Current influences upwelling that supports rich marine ecosystems along the southern coast.

Posted inResearch Spotlights

An Unprecedented View of Biogeochemistry off India's West Coast

Sarah Stanley, Science Writer by Sarah Stanley 25 February 20162 March 2023

Yearlong study reveals seasonal changes in oxygen levels, nutrient availability, and plankton growth.

Posted inResearch Spotlights

Nearshore Internal Bores Increase Hypoxia Risk

by C. Schultz 18 November 201411 January 2022

Researchers head to the field to investigate the causes of low-oxygen waters in coastal aquatic environments.

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Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
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Keeping Soil Healthy: Why It Matters and How Science Can Help

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