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Oceans

A farmer in New South Wales, Australia, stood beside an animal carcass during a drought caused by the 2018–2019 El Niño
Posted inEditors' Vox

Advancing Knowledge of ENSO in a Changing Climate

by M. J. McPhaden, A. Santoso and W. Cai 9 November 202022 March 2023

A new book highlights research progress on El Niño Southern Oscillation dynamics and impacts and how they may change in a warmer world.

A large swirling plankton bloom is seen in the Gulf of Alaska in this satellite image taken in June 2016
Posted inResearch Spotlights

A Promising Development for Detecting Ocean Productivity

by Terri Cook 3 November 202027 September 2022

A comparison of primary productivity measurements across the North Pacific Ocean demonstrates the potential for using autonomous instruments to discern effects of climate change on the marine food web.

Map showing location of four temperature sensors that detected warming trends in the Argentine Basin of the South-west Atlantic Ocean
Posted inEditors' Highlights

The Deepest Layers of the South-West Atlantic Ocean are Warming

by J. Sprintall 30 October 202015 November 2021

A unique temperature time series observed over the past decade in the bottom layers of the south-west Atlantic Ocean shows significant variability with long-term warming trends.

A polar bear sits on its haunches on sea ice in the east Greenland Sea.
Posted inNews

Polar Bears to Vanish from Most of the Arctic This Century

Cheryl Katz, Science Writer by Cheryl Katz 29 October 202029 April 2022

A “timelines of risk” model shows when and where population collapse begins as sea ice wanes in our warming future.

A researcher checks a carbon sensor manual on a floating research buoy while a research ship waits in the distance
Posted inScience Updates

Reaching Consensus on Assessments of Ocean Acidification Trends

by A. Sutton and J. A. Newton 29 October 202012 September 2022

Scientists are working to establish a common methodology for evaluating rates of change in—and the various mechanisms that affect—acidification across ocean environments.

View of sea ice and part of the West Antarctic Peninsula from just offshore, with the bow of a research ship in the foreground
Posted inResearch Spotlights

How Long Does Iron Linger in the Ocean’s Upper Layers?

Elizabeth Thompson by Elizabeth Thompson 26 October 202028 January 2022

A new study refines our understanding of marine residence times of iron, which supports carbon-sequestering sea life, offering valuable data to inform biogeochemical models.

The toppled remains of a building on the shore of Palu Bay in Indonesia following a 2018 earthquake and tsunami
Posted inResearch Spotlights

Redes Sociales Ayudan a Revelar la Causa del Tsunami en Indonesia en el 2018

Aaron Sidder, freelance science writer by Aaron Sidder 21 October 20206 October 2021

Videos de Twitter y YouTube ayudaron a los científicos a descubrir los mecanismos físicos que generaron el gran tsunami en Palu Bay después de un terremoto de magnitud 7.5.

Cumuliform clouds hover over the Atlantic Ocean
Posted inResearch Spotlights

A New Way to Fingerprint Drivers of Water Cycle Change

by Terri Cook 15 October 202020 July 2022

Simulations of tropical ocean convection help distinguish climate effects resulting from large-scale changes in atmospheric circulation from those resulting from higher temperatures.

A bunch of jellyfish
Posted inResearch Spotlights

Jellies Transfer a Significant Amount of Carbon to the Deep Ocean

Rachel Fritts, Science Writer by Rachel Fritts 14 October 202016 March 2023

Jellyfish and sea salps aren’t getting the credit they deserve for their role in ocean carbon cycling, according to a new study.

World map with dots showing the center locations of landfalling droughts that occurred between 1979 and 2018
Posted inEditors' Highlights

The Ocean-Land Connection of Droughts

by Marc F. P. Bierkens 12 October 202014 April 2023

Around 16 percent of large-scale droughts over land originate above the ocean and these types of droughts are more extensive and severe than droughts that originate over land.

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The Hidden Costs of Mining River Sand

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