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biogeosciences

Ice near Olkhon Island on Lake Baikal in Siberia
Posted inScience Updates

Big Questions, Few Answers About What Happens Under Lake Ice

by S. E. Hampton, S. M. Powers, S. P. Devlin and D. M. McKnight 6 July 202027 October 2022

Scientists long eschewed studying lakes in winter, expecting that cold temperatures and ice cover limited activity below the surface. Recent findings to the contrary are changing limnologists’ views.

A rosette water sampler hangs from a cable above the Arctic Ocean surface near some sea ice
Posted inResearch Spotlights

Rastreando Elementos Traza a Través del Océano Ártico

Kate Wheeling, freelance science writer by Kate Wheeling 29 June 202014 March 2023

Durante la expedición Pan-ártica, los investigadores obtuvieron y utilizaron datos de carbono y elementos traza para comprender mejor cómo el cambio climático afectará la producción primaria en una de las regiones de calentamiento más rápido del mundo.

A view of the ocean and clouds from the International Space Station
Posted inResearch Spotlights

A First Look at Elusive Deep-Ocean Carbon Molecules

Sarah Stanley, Science Writer by Sarah Stanley 12 June 202029 September 2021

A new analytical technique enables direct analysis of dissolved organic carbon molecules that store carbon in the ocean for thousands of years.

Metal and concrete salmon pools at Oregon’s McKenzie River Hatchery
Posted inNews

Internal Compass Guides Salmon’s Incredible Journey

Mary Caperton Morton, Science Writer by Mary Caperton Morton 9 June 202019 July 2022

New study finds evidence that magnetite particles play a role in fish navigation.

Dark water and lighter-colored wave bubbles
Posted inNews

Shedding New Light on the Nitrogen Cycle in the Dark Ocean

Jon Kelvey, Science Writer by Jon Kelvey 6 May 202011 October 2022

Researchers find that the key players in nitrification may already be known.

Experimental crown fire in the boreal forest, Northwest Territories, Canada
Posted inEditors' Vox

New Special Collection: Fire in the Earth System

by Amy E. East and C. Santin 27 April 202012 December 2022

Papers are invited for a new cross-journal special collection presenting advances in understanding the physical and biogeochemical processes associated with landscape fires and their impacts.

A view of the San Juan Bay Estuary
Posted inResearch Spotlights

Linking Hydrology and Biogeochemistry in a Tropical Urban Estuary

Aaron Sidder, freelance science writer by Aaron Sidder 14 April 202010 February 2022

Low-lying coastal estuaries are intertwined with tropical cities around the world. Yet little is known about these water bodies, which affect millions of people globally.

A rosette water sampler hangs from a cable above the Arctic Ocean surface near some sea ice
Posted inResearch Spotlights

Tracking Trace Elements Across the Arctic Ocean

Kate Wheeling, freelance science writer by Kate Wheeling 8 April 202023 January 2023

Researchers used data from a pan-Arctic survey of carbon and trace elements to better understand how climate change will affect primary production in one of the fastest warming regions of the world.

Aerial view of a flat floodplain delta, agricultural land, and a town beyond
Posted inResearch Spotlights

Finding Natural Solutions to Man-Made Problems in River Deltas

Kate Wheeling, freelance science writer by Kate Wheeling 3 April 202019 September 2023

Decades of research on river deltas identify gaps in our knowledge of delta behavior and the tools required to fill them in.

Diagram of chemical dynamics of soil “frost boils” with an inset of a plant on rocky ground
Posted inResearch Spotlights

Floating Patches of Soil Nutrients in Soil Help Explain Arctic Thawing

by David Shultz 2 April 202029 September 2021

Nutrient-rich diapirs have a complex relationship with soil microbes and play an important role in carbon and nitrogen nutrient cycling, making them crucial for understanding feedbacks in the Arctic.

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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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