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nutrients

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.

Cross section of a rock consisting of fossilized cyanobacteria
Posted inNews

Dust in the Atmosphere May Have Fertilized the Ancient Ocean

Rachel Crowell, Science Writer by Rachel Crowell 5 February 202017 February 2023

New research investigates dust’s role in primary production during the Carboniferous and Permian periods.

An algal bloom covers the surface of Lake Vansjø in Norway near the shore as children board canoes.
Posted inResearch Spotlights

Stored Nutrients and Climate Warming Will Feed More Algal Blooms

Elizabeth Thompson by Elizabeth Thompson 6 January 20206 June 2022

High nutrient concentrations cause water quality problems in lakes, and as the climate warms, these issues will only get worse. A new model assesses future scenarios and explores solutions.

Salmon fillet and vegetables
Posted inNews

Climate Change Is Coming for Our Fish Dinners

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 17 September 201918 March 2022

Your fish fillet may have less omega-3 fatty acids, an important nutrient for brain health, by the end of the century.

A restored fen wetland in Ovando, Mont.
Posted inResearch Spotlights

Solving the Global Nitrogen Imbalance

Elizabeth Thompson by Elizabeth Thompson 5 September 201920 October 2021

Excess nitrogen causes serious environmental problems, but too little can lead to food insecurity and unrest. A team of researchers proposes a five-pronged solution to our planet’s nitrogen woes.

The Sun sets over Lake Shinji in western Japan
Posted inResearch Spotlights

How Land Use Affects Nutrient Pollution in a Changing Climate

Elizabeth Thompson by Elizabeth Thompson 4 September 201916 February 2022

As heavy rain falls more frequently, the land alongside a river has a greater effect on the waterway’s nutrient levels—for better or worse.

Color map of sea surface temperatures in the northwest Pacific
Posted inEditors' Vox

The Kuroshio Current: Artery of Life

by Takeyoshi Nagai 27 August 20199 November 2022

The waters of the Kuroshio Current in the northwestern Pacific Ocean transport heat, salt, and organic and inorganic matter from south to north, shaping the ocean ecosystem.

Cleaning up Sargassum in the Dominican Republic
Posted inNews

Satellite Data Reveal Growth and Decline of Sargassum

Katherine Kornei, Science Writer by Katherine Kornei 29 July 20194 January 2024

High nutrient levels in 2018 resulted in a nearly 9,000-kilometer belt of Sargassum, a seaweed critical to many marine animals but also a nuisance when it washes up on shorelines, new results reveal.

An instrument with many sampling tubes is pulled out of the ocean at Station ALOHA. The samples will be analyzed for nutrient content, microbial diversity, and metabolic activity.
Posted inNews

Far-Flung Dust Storms Deliver Nutrient Boosts to North Pacific

Mary Caperton Morton, Science Writer by Mary Caperton Morton 22 July 20191 February 2023

Barren marine deserts bloom seasonally with iron infusions from Asian dust storms.

An aerial view of Waquoit Bay, a shallow estuary on Cape Cod, Mass.
Posted inResearch Spotlights

When the River Meets the Sea: Estuary Sediments and Hypoxia

Elizabeth Thompson by Elizabeth Thompson 20 March 201921 March 2022

Scientists know that low-oxygen dead zones are growing worldwide. New research sheds light on what that will mean for estuary systems if trends continue.

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