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bacteria & microbes

An elephant eats grasses in Kruger National Park, South Africa.
Posted inNews

Large Herbivores May Improve an Ecosystem’s Carbon Persistence

Rishika Pardikar, Science Writer by Rishika Pardikar 14 January 202224 January 2024

The grazing habits of wild animals like elephants and boars enable long-term carbon storage, according to new research that stresses the need to align climate mitigation goals with biodiversity conservation.

Biocrust composed of mosses, lichens, and cyanobacteria
Posted inNews

Biocrust “Probiotics” Can Aid Dryland Restoration Efforts

by Derek Smith 10 January 202225 May 2022

Bacteria can speed up the growth of biocrust-forming organisms in nurseries, providing more material for restoration of degraded dryland soil.

Deep-sea vent near the Mariana Arc
Posted inResearch Spotlights

Hydrothermal Microbes Can Be Green Energy Producers

Sarah Derouin, Science Writer by Sarah Derouin 7 January 20223 March 2022

In ultramafic, reducing environments, forming microbial proteins can actually release energy.

Field of dead and burned trees in the San Bernardino National Forest. Researcher Fabiola Pulido-Chavez stands among them with her back turned toward the camera.
Posted inNews

Wildfires May Alter the Nitrogen Cycle—and Air Pollution

by Krystal Vasquez 16 December 20217 July 2022

Research indicates that wildfires could be bolstering soil emissions of air pollutants that contribute to smog and climate change.

A satellite image of a bright green algae bloom in the dark blue waters of Lake Erie
Posted inNews

A New Technique Could Identify Algae from Space

Hannah Thomasy, Science Writer by Hannah Thomasy 6 December 202127 March 2023

Some types of algal blooms produce dangerous toxins, while others are relatively harmless to humans.

A satellite image of a bright green algae bloom in the dark blue waters of Lake Erie
Posted inResearch Spotlights

Cyanobacteria Blooms Exceed WHO Thresholds in Midwest Lakes

by Rebecca Dzombak 16 November 20216 June 2022

A study of 369 lakes across the Midwest finds that many of them, especially those close to agriculture, have high concentrations of harmful algal bloom-causing cyanobacteria.

A packer installation near Ibra, Oman, in January 2019
Posted inResearch Spotlights

Shedding Light on Microbial Communities in Deep Aquifers

Kate Wheeling, freelance science writer by Kate Wheeling 20 October 202116 May 2022

Researchers use a packer system to study the microbial communities living in waters sampled from deep, uncontaminated peridotite aquifers.

Un buzo se acerca a roca cubierta con tapetes multicolores de bacterias.
Posted inNews

Días más largos probablemente incrementaron el oxígeno temprano de la Tierra

Damond Benningfield, Science Writer by Damond Benningfield 1 October 20218 April 2022

Tapetes microbianos en el sumidero del Lago Huron, combinado con modelado, sugiere que el cambio en duración del día de la Tierra podría haber jugado un rol principal en la oxigenación de la atmósfera.

Lake Cadagno—an alpine lake in Switzerland with calm blue-green waters surrounded by sharp-peaked mountains
Posted inNews

Purple Bacteria Fix Nitrogen in Proterozoic-Analogue Lake

by Elise Cutts 28 September 202117 February 2023

A new study challenges the assumption that cyanobacteria were the only major nitrogen fixers in the Proterozoic eon.

A burst of sunlight above a cloudy Earth.
Posted inNews

Small Climate Changes Could Be Magnified by Natural Processes

Damond Benningfield, Science Writer by Damond Benningfield 16 September 202129 March 2023

A new study uses modeling techniques to uncover how small incidents of warming may be turned into hyperthermal events lasting thousands of years.

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