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carbon dioxide

A bright green, oval-shaped organism with short hairs protruding from its exterior is surrounded by smaller circular organisms.
Posted inNews

Ambidextrous Microbes May Pump Out CO2 as Temperatures Rise

Katherine Kornei, Science Writer by Katherine Kornei 7 July 20237 July 2023

Certain microbes that engage in both photosynthesis and predation are more likely to do the latter as the planet warms, resulting in a net release of carbon dioxide.

Diagram from the paper
Posted inEditors' Highlights

Tracking Human CO2 Emissions from Medium-Sized Cities

by Bo Zheng 28 June 202327 June 2023

Atmospheric inverse models, combined with observations, successfully tracked modest CO2 emission reductions in Salt Lake City during the first COVID-19 lockdown in 2020.

Photo showing technologies for monitoring volcanic gas emissions.
Posted inEditors' Highlights

Send in the Drones: Safely Monitoring Volcanic Gas Emissions

by Paul Asimow 8 June 20238 June 2023

New drone technology was combined with satellite and ground-based data to improve volcanic gas flux monitoring at the remote Bagana Volcano in Papua New Guinea.

Cherry trees cover a path by a river where people are walking and sitting.
Posted inOpinions

Taking the Pulse of Global Change with World Heritage Data Sets

by Emma J. Rosi, Emily S. Bernhardt, Irena Creed, Gene E. Likens and William H. McDowell 17 May 202325 September 2023

Applying World Heritage status to highly valuable environmental records would spotlight the vital insights they provide into how Earth is changing and would ensure their longevity and accessibility.

Images of measurements taken from a coccolithophore.
Posted inEditors' Highlights

Applying Algal Geometry to Past and Future Environments

by Marguerite A. Xenopoulos 11 May 202310 May 2023

Math can be fun when reconstructing the ocean’s past and forecasting the future with algal geometry.

Subaqueous seismic profiles from the paper.
Posted inEditors' Highlights

Delta Degradation Leads to Exacerbated Greenhouse Gas Emissions

by Ton Hoitink 31 March 202319 September 2023

Seismic ship surveys and seabed elevation maps of the Yangtze subaqueous delta reveal how the reduction of sediment supply to the coastal ocean can trigger increased greenhouse gas emissions.

Una nube de emisiones proveniente de torres industriales junto al mar se eleva al cielo brumoso de un atardecer dorado.
Posted inResearch Spotlights

El dióxido de carbono antropogénico es rastreado hacia el océano

Aaron Sidder, freelance science writer by Aaron Sidder 15 March 202315 March 2023

Con ayuda de un modelo de circulación oceánica, un equipo de investigadores logró etiquetar y rastrear el carbono emitido antropogénicamente para determinar si su destino es la atmósfera o el océano.

Photo of a brown landscape with a waterfall in the center flowing into a turbulent pool
Posted inNews

Silicate Weathering Throttles the Global Thermostat

by Nathaniel Scharping 8 March 20238 March 2023

The natural breakdown of some rocks sucks carbon dioxide out of the atmosphere. Knowing how quickly it happens could help scientists engineer solutions to the climate crisis.

Plants with thick, fleshy, pointed green leaves in the foreground, brown fossil in the background
Posted inNews

Small Shrubs May Have Played a Large Role in Decarbonizing the Ancient Atmosphere

by Meghie Rodrigues 9 February 20239 February 2023

Vascular plants may have contributed to shaping Earth’s atmosphere long before trees evolved.

Simulations of crack initiation in a quartz grain.
Posted inEditors' Highlights

CO2 Reduces the Onset of Fracturing at the Nanoscale in Quartz

by François Renard 9 February 20238 February 2023

Large scale molecular dynamics simulations unravel the coupled processes at work during fracturing and flow of carbon dioxide and water in quartz grains at the nanoscale.

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