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Are new carbon sinks appearing in the Arctic?

In 2018, an international research group bored for soil samples in three sites around the Isfjorden fjord in Svalbard, which is part of Norway. The same phenomenon was seen at each boring site: mineral soil covered by a thin layer of organic matter......»»

Category: topSource:  physorgMay 9th, 2022

Reducing carbon dioxide to acetate with a polyaniline catalyst coated in cobalt oxide nanoparticles

Acetic acid, also known as acetate, and other products that can be developed from acetic acid are used in a variety of industries, from food production to medicine to agriculture. Currently, acetate production uses a significant amount of energy and.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2024

Study reveals historical mismatch in Southern Ocean contributes to heat and carbon uptake

The Southern Ocean plays a central role in the global uptake of heat and carbon, which is widely thought to be due to its unique upwelling and circulation. An international research team, led by the University of Liverpool, explored whether there are.....»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

New research proposes better carbon storage with stacked geology

The overarching goal of all carbon capture and storage projects is the same: Keep carbon dioxide (CO2) emissions out of the atmosphere by storing them in the subsurface for good......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Carbon dating: Developing a measurement tool for a 23-year-old cold case

When local law enforcement are unable to identify skeletal remains, they may seek out external resources and capabilities like those at Lawrence Livermore National Laboratory's (LLNL) Center for Accelerator Mass Spectrometry (CAMS). That's exactly wh.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Appeals Court denies stay to states trying to block EPA’s carbon limits

The EPA's plan to cut carbon emissions from power plants can go ahead. Enlarge (credit: Bernhardt Lang) On Friday, the US Court of Appeals for the DC Circuit denied a request to put a hold on recently formulated rules th.....»»

Category: topSource:  arstechnicaRelated NewsJul 23rd, 2024

EPA’s new power plant emissions rules survive first attempt to kill them

The EPA's plan to cut carbon emissions from power plants can go ahead. Enlarge (credit: Bernhardt Lang) On Friday, the US Court of Appeals for the DC Circuit denied a request to put a hold on recently formulated rules th.....»»

Category: topSource:  arstechnicaRelated NewsJul 23rd, 2024

Decomposing "refrigerants," a potent greenhouse gas, using industrial waste

A research team has developed a technology to decompose refrigerants, a greenhouse gas 1,300 times more potent than carbon dioxide, using challenging-to-handle industrial waste......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Using forest resources strengthens food security, study finds

Forests can reduce hunger in rural households while also capturing carbon and advancing sustainability goals for low- and middle-income countries, according to new research by University of Notre Dame experts......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Will burying biomass underground curb climate change?

Though carbon removal startups may limit global warming, significant questions remain. (credit: TEEIC) On April 11, a small company called Graphyte began pumping out beige bricks, somewhat the consistency of particle boa.....»»

Category: topSource:  arstechnicaRelated NewsJul 20th, 2024

Wetland wonders unfold: Aerial systems shed light on ecosystem services

Coastal wetlands, situated at the junction of land and water, are vital ecosystems known for their high productivity. They play a key role in carbon sequestration, storm buffering, and providing habitats for diverse species. However, these critical a.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Chemists develop a stable reagent for carbon-atom transfer

Professor Max Martin Hansmann from the Department of Chemistry and Chemical Biology and his team have developed a new reagent for selectively adding carbon atoms to molecules. This promising development for basic research in organic chemistry has bee.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Electrified membranes with carbon nanotubes offer faster nitrate removal in drinking water

Nitrate contamination in water has long presented threats to the environment and human health. Now, Yale researchers have developed an efficient and effective way to remove it......»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Mathematicians team up with geophysicists to improve models that predict changes in sea ice

Dartmouth researchers are using computational mathematics and machine learning to develop models that better predict sea ice thickness in regions of the Arctic......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Scientists replicate enzyme that captures carbon

Scientists from King's College London have recreated the active site of Acetyl-CoA Synthase, an enzyme involved in capturing carbon from the atmosphere. The research, carried out in collaboration with Imperial College London, advances our understandi.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

The next full moon is the buck or thunder moon

The next full moon will be Sunday morning, July 21, 2024, appearing opposite the sun (in Earth-based longitude) at 6:17 AM EDT. For the International Date Line West and the American Samoa and Midway time zones this will be late Saturday night. For Li.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Bridging the "valley of death" in carbon capture

Mitigating the effects of climate change has become a major focus worldwide, with countries and international organizations developing various strategies to address the problem. Lowering CO2 emissions is at the top, with carbon capture technologies b.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Material with molecular trapdoor holds promise for highly selective gas adsorption

An international team led by scientists at City University of Hong Kong has found a flexible metal-organic framework (MOF) with one-dimensional channels that acts as a "molecular trapdoor" to selectively adsorb gases, such as carbon dioxide, in respo.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Microbes found to destroy certain "forever chemicals" by cleaving stubborn fluorine-to-carbon bonds

A UC Riverside environmental engineering team has discovered specific bacterial species that can destroy certain kinds of "forever chemicals," a step further toward low-cost treatments of contaminated drinking water sources......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Diatom surprise could rewrite the global carbon cycle

When it comes to diatoms that live in the ocean, new research suggests that photosynthesis is not the only strategy for accumulating carbon. Instead, these single-celled plankton are also building biomass by feeding directly on organic carbon in wide.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Sea ice"s cooling power is waning faster than its area of extent, new study finds

As sea ice disappears and grows less reflective, the Arctic has lost around a quarter of its cooling power since 1980, and the world has lost up to 15%, according to new research led by University of Michigan scientists......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024