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Oceans

Eliot Glacier on Oregon’s Mount Hood.
Posted inScience Updates

Reconstructing Past Sea Level Change to Understand the Future

by E. Steponaitis, Anastasia G. Yanchilina and H. D. Bervid 4 May 201728 October 2021

PALSEA2 2016 Workshop: Sea-Level Budgets at Decadal to Millennial Time Scales to Bridge the Paleo and Instrumental Records; Mount Hood, Oregon, 19–21 September 2016

Marine scientists deploy a video plankton recorder in the high-latitude North Atlantic in April 2012.
Posted inScience Updates

Optical Sensors Can Shed Light on Particle Dynamics in the Ocean

by S. L. C. Giering 2 May 201727 September 2022

First TOMCAT Workshop; Southampton, UK, 12–14 September 2016

Instruments aboard the container ship Oleander have collected data on plankton since the 1970s.
Posted inScience Updates

Packing Science into a Shipping Vessel

by T. Rossby, R. Curry and J. Palter 28 April 201718 October 2022

Oleander Workshop II: 25 Years of Operations; Narragansett, Rhode Island, 26–27 October 2016

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 examine the exchange of carbon dioxide between the air and water in an Arctic region where thick ice has prevented ship passage.
Posted inResearch Spotlights

How Arctic Ice Affects Gas Exchange Between Air and Sea

Sarah Stanley, Science Writer by Sarah Stanley 14 April 20179 August 2022

Scientists begin to fill a major data gap by investigating carbon dioxide dynamics in a remote region of the Arctic Ocean.

Plumes
Posted inNews

Hydrogen Molecules Hint at Habitability of Enceladus's Ocean

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 13 April 201711 January 2022

Scientists suggest that the hydrogen could be evidence of hydrothermal activity on the ocean floor of Saturn's sixth largest moon.

A new study examines how El Niño impacted fish populations off the coast of Mexico.
Posted inResearch Spotlights

How "Godzilla" El Niño Affected Tropical Fish in Low-Oxygen Zone

by E. Underwood 13 April 201718 March 2022

A warm period unexpectedly boosted some species of fish larvae off the coast of Mexico.

Researchers look at offshore sediments to trace the history of the world’s tallest coastal mountain range
Posted inResearch Spotlights

A Mountain Range's History Preserved in Ocean Sediments

by Terri Cook 7 April 201729 June 2022

Fission track dating core samples from the Gulf of Alaska demonstrates that offshore sediments can be used to reconstruct a mountain range's changing exhumation patterns.

A hollow lava balloon recovered from the 1998-2001 eruption near the Azores, Portugal.
Posted inNews

Balloons of Lava Bubble into the Ocean from Seafloor Blisters

by Lauren Lipuma 5 April 20174 October 2021

These peculiar features of submarine volcanic eruptions could be the result of undersea lava lakes.

Technicians maintain an enhanced data buoy in the northwest Pacific, part of a new program to help monitor typhoons.
Posted inScience Updates

New Data Buoys Watch Typhoons from Within the Storm

by S. Jan, Y. J. Yang, H.-I. Chang, M.-H. Chang and C.-L. Wei 27 March 20179 February 2022

Advanced real-time data buoys have observed nine strong typhoons in the northwestern Pacific Ocean since 2015, providing high-resolution data and reducing the uncertainty of numerical model forecasts.

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