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Global Biogeochemical Cycles

Image of marine snow, which is organic material sinking from upper waters to the deep ocean
Posted inResearch Spotlights

The Seasonality of Oceanic Carbon Cycling

by Sarah Derouin 3 March 20223 March 2022

Scientists uncovered how seasonal changes affect the amount and rate of carbon as it moves from the ocean’s surface to its depths.

Photos of clouds, forest and sea.
Posted inEditors' Vox

Inventorying Earth’s Land and Ocean Greenhouse Gases

by Benjamin Poulter, Ana Bastos, Josep G. Canadell, Philippe Ciais, Nicolas Gruber, Judith Hauck, Robert B. Jackson, Masao Ishii, Jens Daniel Müller, Prabir K. Patra and Hanqin Tian 17 February 202217 June 2022

A new special collection in AGU journals will present findings from the Second REgional Carbon Cycle Assessment and Processes (RECCAP2) study with a decade of data on greenhouse gas growth.

Photograph of Isaac Santos
Posted inEditors' Vox

Introducing the New Editor in Chief of Global Biogeochemical Cycles

by Isaac Santos 24 January 202221 January 2022

Find out about the person taking the helm of Global Biogeochemical Cycles and his vision for the coming years.

Imagen de microscopio de varios tipos de dinoflagelados
Posted inResearch Spotlights

El papel del fitoplancton de tamaño medio en la bomba biológica de la Tierra

by Kate Wheeling 21 July 202128 September 2021

Una nueva investigación revela que el nanoplancton podría tener una mayor influencia en el ciclo del carbono de lo que se pensaba.

海洋混合和洋流的相互作用决定了氧气的可用性,并决定了使用的方式和时机。
Posted inResearch Spotlights

追踪马尾藻海18度海水中的氧气

by David Shultz 14 May 202122 December 2021

生物地球化学浮子为北大西洋的海洋混合和氧气运动提供了更好的图像。

A recent study lays a new foundation for a better understanding of deep-ocean maxima phytoplankton and their role in the global carbon cycle.
Posted inResearch Spotlights

First Worldwide View of a Key Phytoplankton Proxy

by Sarah Stanley 11 May 20214 October 2021

New insights into the dynamics of ocean features known as deep chlorophyll maxima set the stage for better understanding of their role in carbon cycling.

Ocean mixing and the interaction of currents govern oxygen availability and determine how and when it’s used.
Posted inResearch Spotlights

Tracking Oxygen in the Sargasso Sea’s 18 Degree Water

by David Shultz 15 April 202122 December 2021

Biogeochemical floats provide an improved picture of ocean mixing and oxygen movement in the North Atlantic Ocean.

Illustration of a coccolithophore against a blue background
Posted inResearch Spotlights

The Alkalinity Trap at the Bottom of the World

by Elizabeth Thompson 9 February 2021

Tiny microorganisms in the Southern Ocean affect the way the rest of the world’s seas respond to carbon dioxide.

Microscope image of several types of dinoflagellates
Posted inResearch Spotlights

The Role of Midsized Phytoplankton in Earth’s Biological Pump

by Kate Wheeling 4 February 202121 July 2021

New research finds that nanoplankton may have a larger influence on carbon cycling than previously thought.

A bunch of jellyfish
Posted inResearch Spotlights

El Zooplancton Gelatinoso Transfiere Una Cantidad Significativa de Carbono a las Profundidades del Océano

by Rachel Fritts 18 December 2020

Un nuevo estudio muestra que las medusas y las salpas marinas no reciben el crédito que merecen por su papel en el ciclo del carbono en el océano.

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From AGU Journals

MOST SHARED
Geophysical Research Letters
“Thermal and Illumination Environments of Lunar Pits and Caves: Models and Observations from the Diviner Lunar Radiometer Experiment”
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“NRLMSISE-00 empirical model of the atmosphere: Statistical comparisons and scientific issues”
By J. M. Picone et al.

HOT ARTICLE
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“Cyanobacteria and Algae Meet at the Limits of Their Habitat Ranges in Moderately Acidic Hot Springs”
By Kristopher M. Fecteau et al.


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