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Oceans

Tobago 2015 Sargassum beaching
Posted inFeatures

Sargassum Watch Warns of Incoming Seaweed

by C. Hu, B. Murch, B. B. Barnes, M. Wang, J.-P. Maréchal, J. Franks, D. Johnson, B. Lapointe, D. S. Goodwin, J. M. Schell and A. N. S. Siuda 2 September 20164 January 2024

The Sargassum Watch System processes satellite data and feeds results to a Web portal, giving decision makers timely information on seaweed location and warnings for potential beaching events.

Deep-sea worms inhabit a methane hydrate structure—how did such methane hydrate fare during the PETM?
Posted inResearch Spotlights

The Role of Seafloor Methane in Ancient Global Warming

Sarah Stanley, Science Writer by Sarah Stanley 1 September 20162 November 2021

New research suggests that release of methane from seafloor hydrates was much slower than hypothesized during a period of rapid global warming about 56 million years ago.

Elephant seals, one with a scientific instrument glued to its head.
Posted inNews

Elephant Seals' Dives Show Slowdown in Ocean Circulation

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 23 August 20168 June 2022

Data from instruments mounted on elephant seals reveal that melting ice flushes fresh water into the Southern Ocean, suppressing an important arm of the global ocean circulation belt.

Sea-surface-temperatures-affects-atmospheric-phenomenon-Madden-Julian-Oscillation
Posted inResearch Spotlights

How Sea Surface Temperatures Affect an Atmospheric Phenomenon

Shannon Hall by S. Hall 23 August 20166 March 2023

New research sheds light on the complex interplay between the atmosphere and the ocean and how both affect the Madden-Julian Oscillation.

Mussels thrive on gas bubbles (likely methane) rising in the water column, which can be detected using multibeam sonar.
Posted inScience Updates

Building an Accessible Archive for Water Column Sonar Data

by C. C. Wall 15 August 20161 February 2023

The Water Column Sonar Data Archive aggregates and curates sonar data sets from many sources, giving researchers access to much more information than they could collect on their own.

Crew members load an optical repeater during the deployment of a submarine telecommunications cable system.
Posted inScience Updates

Submarine Cable Systems for Future Societal Needs

by B. M. Howe, J. Aucan and F. Tilmann 9 August 201617 October 2022

5th Workshop on SMART Cable Systems: Latest Developments and Designing the Wet Demonstrator Project; Dubai, United Arab Emirates, 17–18 April 2016

Posted inResearch Spotlights

Going Against the Flow: Documenting Seasonal Current Reversal

Alexandra Branscombe by A. Branscombe 3 August 201618 October 2022

Scientists discover the source of a coastal Korean current that reverses its flow in the summer.

Ocean wave viewed from below.
Posted inResearch Spotlights

The Dance of Surface Waves and Ocean Circulation

Shannon Hall by S. Hall 19 July 20168 June 2022

One mathematical model best describes the complex interplay between an ocean's surface waves and its underlying circulation.

Wedell Sea ice source of Antarctic bottom water
Posted inResearch Spotlights

How Do the Deep Waters of the Antarctic Form?

by W. Yan 12 July 201619 July 2022

Researchers uncover new insights into the life cycle of water in the Antarctic region by measuring noble gas concentrations.

Diver collects sea grass Zostera marina.
Posted inScience Updates

Integrated Marine Research for Sustainable Ocean Development

by G. Braker, M. Visbeck and N. S. Smith 6 July 201613 March 2023

Sustainable Ocean Development—A Perspective from Former, Current and Future Kiel Marine Scientists; New York, 28–30 September 2015

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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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Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

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