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carbon cycle

Orange sunset over ocean and offshore oil platform
Posted inNews

Fossil Fuels Less Efficient Than Earlier Estimates

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 26 July 201928 September 2021

According to a new analysis, fossil fuel energy return on investment is on par with renewables.

Map of the present-day Global Ocean Acidification Observing Network, showing moorings, ships of opportunity, and time series measurements currently in the network
Posted inScience Updates

Progress and Planning in Understanding Ocean Acidification

by J. A. Newton, F. Chai and M. Dai 18 July 201912 September 2022

The 4th Global Ocean Acidification Observing Network (GOA-ON) International Workshop; Hangzhou, China, 14–17 April 2019

Figure showing first transect of radiocarbon in DOC with depth below the ocean surface in the Pacific Ocean, as a function of latitude
Posted inEditors' Highlights

Pacific Carbon Ages During Long Journey Along Ocean Floor

by Rose Cory 4 June 201927 September 2022

The radiocarbon signal of DOC with depth across the Pacific Ocean basin effectively supports a number of important theories that have been suggested over the years.

Satellite image of a collapsed storm over atolls
Posted inResearch Spotlights

Pacific Carbon Uptake Accelerating Faster Than Expected

by E. Underwood 29 May 201911 August 2022

A new study suggests that shifting ocean currents drive faster carbon dioxide uptake.

Satellite image of south Vancouver Island
Posted inFeatures

Mud on the Move

Bas den Hond, Science Writer by Bas den Hond 21 May 201914 March 2024

Powerful submarine flows known as turbidity currents are starting to give up their secrets.

Root diversity in Amazon rain forest
Posted inScience Updates

Sampling in the Dark: Challenges in Fine-Root Research

by C. Ziegler, D. Yaffar and A. L. Cordeiro 6 May 2019

International Minirhizotron Working Group; Oak Ridge, Tennessee, 9–11 January 2019

Ocean acidification map of the bottom ocean water layer
Posted inResearch Spotlights

Explaining Ocean Acidification Patterns During Ancient Warming

Sarah Stanley, Science Writer by Sarah Stanley 29 April 201912 September 2022

Asymmetrical changes in ocean circulation and the marine carbon cycle could account for different degrees of ocean acidification between the Pacific and Atlantic.

Drone photo of a shoal in the Turks and Caicos Islands
Posted inResearch Spotlights

Old Idea Spurs New Research into Origins of Carbonate Mudstones

Aaron Sidder, freelance science writer by Aaron Sidder 12 April 201926 October 2022

Using modern techniques, scientists tested an old hypothesis about carbonate mud production to shift the thinking about rocks that are used as seawater archives and a source of petroleum.

Antarctic sea ice
Posted inScience Updates

Understanding Past Changes in Southern Ocean Sea Ice

by M. Patterson, R. Rhodes and C. Allen 8 April 201917 August 2022

C-SIDE Workshop; Vancouver, British Columbia, Canada, 24–26 October 2018

Global map of the dominant cycles in surface partial pressure of carbon dioxide
Posted inEditors' Highlights

Sea-Surface Carbon Patterns Linked to Large-scale Climate Modes

by J. Sprintall 2 April 201927 September 2022

A new 34-year global time series of observed sea surface partial pressure of CO2 links regional variation to major climate modes.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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How Internal Waves Transport Energy Thousands of Miles Across the Ocean

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Editors' Highlights

Resolved Storm-Environment Interactions: Linking Local to Global Scales

9 April 20266 April 2026
Editors' Vox

Distant Cousins? How Field Work on Earth Could Help Us to Better Understand Titan

9 April 20268 April 2026
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