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plankton

A black-and-white collage of microscopic images of different Rhizaria
Posted inResearch Spotlights

New Recognition for Major Players in the Ocean’s Silicon Cycle

Sarah Stanley, Science Writer by Sarah Stanley 16 April 202012 October 2022

Tiny, shelled protists known as Rhizaria may be responsible for up to one fifth of the total amount of silica produced by the world’s oceanic organisms.

The Thomas Fire burns above the water in 2017
Posted inNews

Could Wildfire Ash Feed the Ocean’s Tiniest Life-Forms?

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 28 February 202025 March 2024

Ash falling on the ocean after a wildfire could fuel plankton growth.

Illustration of a boat sailing across a black background with colorful plankton in its wake
Posted inNews

Plankton Biodiversity Mapped Globally

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 14 November 20194 January 2023

A team of scientists sailed around the world to catalog the diversity of plankton species in the ocean. Their findings have important economic implications as climate warms.

Phytoplankton under a scanning electron microscope
Posted inNews

Artificial Intelligence Can Spot Plankton from Space

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 6 September 20191 February 2023

Training an algorithm with satellite images of ocean color reveals the blooms and busts of phytoplankton communities.

Researchers aboard a ship prepare to deploy an instrument to collect organic carbon in the ocean.
Posted inResearch Spotlights

Revealing the Ocean’s Rare but Prolific Carbon Export Events

Sarah Stanley, Science Writer by Sarah Stanley 3 September 201927 September 2022

New findings suggest that rare events underlie a global inverse relationship between primary production of organic carbon in the upper ocean and the fraction that is exported to the deep sea.

Photo of hundreds of foram tests on a black background
Posted inNews

Nineteen Eighty-Forams

Lucas Joel by L. Joel 22 July 201910 February 2023

Facial recognition technology is helping researchers identify marine microorganisms.

Photo of a river limned by marshlands
Posted inResearch Spotlights

Tracking Dissolved Organic Matter in Coastal Ecosystems

Elizabeth Thompson by Elizabeth Thompson 6 June 201926 March 2024

Dissolved organic matter supports aquatic food webs and holds as much carbon as the atmosphere. A new study tracks which sources and processes play the biggest role in coastal systems.

Scientists collect water samples in Antarctica.
Posted inResearch Spotlights

Antarctica’s Seasonal Streams Contribute Iron to the Ross Sea

by Terri Cook 22 April 201925 August 2022

Analysis of nutrient concentrations in four streams that discharge to the Southern Ocean indicates they are important sources of iron and phosphorous for coastal phytoplankton communities.

Ships sail across a phytoplankton bloom in the North Sea
Posted inNews

The Deep Blue Sea Is Getting Bluer

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 8 February 20196 April 2023

Ocean color will intensify in the next century due to global warming altering phytoplankton communities.

Researchers use a net to collect plankton in order to study diversity and biomass
Posted inScience Updates

Sustainable Observations of Plankton, the Sea’s Food Foundation

by P. Miloslavich, J. Pearlman and R. Kudela 20 November 201828 September 2021

Workshop on Developing an Implementation Plan for a Sustained, Multidisciplinary Global Observing System of Plankton Communities; Santa Cruz, California, 25–27 June 2018

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