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New developments in the accurate simulation of atmospheric carbon dioxide

The Chinese Academy of Sciences Earth System Model (CAS-ESM2.0), a sophisticated Earth modeling tool, has achieved a major breakthrough in fully coupled atmospheric CO2 simulation, as revealed in Advances in Atmospheric Sciences......»»

Category: topSource:  physorgSep 22nd, 2023

Trees in tropical logged forests release carbon at greater rate despite faster growth, study finds

Tree stems in tropical forests recovering from logging produce carbon dioxide at a greater rate than those in unlogged forests, according to a new study from the University of Leicester......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Dual-feedback mechanism can enhance anti-oxidation coatings in fiber composites

Fiber-reinforced ceramic matrix composites (CMCs) have been the primary choice for radome materials in hypersonic vehicles due to their high toughness, strength, and other advantageous properties. However, oxidation by oxygen in the atmospheric envir.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Rapid loss of Antarctic ice after 2100 likely under current emissions, climate scientists find

A Dartmouth-led study by more than 50 climate scientists worldwide provides the first clear projection of how carbon emissions may drive the loss of Antarctica's ice sheet over the next 300 years......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Microbe dietary preferences found to influence effectiveness of carbon sequestration in deep ocean

The movement of carbon dioxide (CO2) from the surface of the ocean, where it is in active contact with the atmosphere, to the deep ocean, where it can be sequestered away for decades, centuries, or longer, depends on a number of seemingly small proce.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Development strategies for using carbon-based catalysts in CO₂ conversion

One of the primary drivers of climate change, CO2 emissions, has reached over 35 million tons worldwide. With global annual temperatures still rising, reducing CO2 emissions has become a necessity. To turn this necessity into an opportunity, research.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Personal carbon footprint of the rich is vastly underestimated by rich and poor alike, study finds

The personal carbon footprint of the richest people in society is grossly underestimated, both by the rich themselves and by those on middle and lower incomes, no matter which country they come from. At the same time, both the rich and the poor drast.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Ozone pollution reduces yearly tropical forest growth by 5.1%, study finds

Ozone gas is reducing the growth of tropical forests—leaving an estimated 290 million tonnes of carbon uncaptured each year, new research shows......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Q&A: Experts discuss ongoing atmospheric effects of San Bernardino fires on Southern California communities

Several Southern California communities, including Riverside, are being hit with smoke from the huge Line Fire in the San Bernardino Mountains, creating what the Environmental Protection Agency classifies as "very unhealthy" air quality......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

A CGE model for provincial analysis of China"s carbon neutrality target

Computable General Equilibrium (CGE) models have become increasingly prevalent, offering valuable insights into the complex and interconnected economic and environmental impacts of climate mitigation strategies. The China Regional Energy Model (C-REM.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

NASA scientists recreate Mars"s spider-shaped geologic formations in lab for the first time

Tests on Earth appear to confirm how the red planet's spider-shaped geologic formations are carved by carbon dioxide......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Biogeochemistry scientists from around the world publish position paper on tackling "hidden" phosphorus

As the world tries to mitigate agriculture's effect on the environment, much of the story can be found in soil, which stores and cycles nutrient elements of carbon, nitrogen, and phosphorus......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Tanium helps organizations automate complex tasks in real-time

Tanium announced Tanium Automate, which provides organizations running Tanium in the cloud with highly accurate, real-time automation for common IT operations and security tasks. Leveraging the Tanium platform’s breadth of endpoint management and s.....»»

Category: securitySource:  netsecurityRelated NewsSep 11th, 2024

Cloud atlas of Mars showcases array of atmospheric phenomena

Cloud enthusiasts have a new tool to investigate striking formations in the skies above the red planet. A browsable database of 20-years-worth of images of clouds and storms, created by the German Aerospace Centre (DLR) in Berlin, is helping scientis.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

The profound impact of COVID-19 on China"s agricultural carbon emissions

As global climate warming becomes increasingly severe, scientists are delving deeper into greenhouse gas emissions across various industries. Recently, a study from Duke Kunshan University and Yangzhou University on the changes in China's agricultura.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Discovery unveils new path to ethanol production from CO₂

In a study published in Energy & Environmental Science, researchers from the Interface Science Department at the Fritz Haber Institute have introduced a novel method for converting the greenhouse gas carbon dioxide (CO2) into ethanol, a sustainable f.....»»

Category: topSource:  marketingvoxRelated NewsSep 10th, 2024

Shallow waters make the best carbon sinks, researchers find

Marine phytoplankton take up atmospheric carbon and carry it to the seafloor when they die and sink (a process known as organic carbon sedimentation). This biological carbon pump is a powerful part of Earth's carbon cycle, yet scientists don't have a.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Researchers find live fungi, bacteria and viruses high in the Earth"s atmosphere

A team of climate, health and atmospheric specialists in Spain and Japan has found abundant live fungi, bacteria and viruses high in the Earth's atmosphere. In their study published in the Proceedings of the National Academy of Sciences, the group co.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Iron-doped carbon-based nanoparticles boost cancer treatment with enhanced precision and safety

Recently, a collaborative research team led by Prof. Wang Hui and Prof. Qian Junchao from Hefei Institutes of Physical Science of the Chinese Academy of Sciences designed a catalytically active, photoresponsive, Fe-doped carbon nanoparticle (FDCN) fo.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

The case for adding iron to the ocean for carbon dioxide removal

While the urgent reduction of carbon dioxide (CO2) and other greenhouse gas emissions is needed as the primary activity to curb climate change, there is broad agreement for the need to remove CO2 already in the atmosphere. Given its outsized role in.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

AI system identifies elephant trumpeting calls to improve safety for villagers

In an article published in the International Journal of Engineering Systems Modelling and Simulation researchers demonstrate how a trained algorithm can identify the trumpeting calls of elephants, distinguishing them from human and other animal sound.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024