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Categories: Chemistry: General, Geoscience: Geography

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Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Improved refrigeration could save nearly half of the 1.3 billion tons of food wasted each year globally      (via sciencedaily.com)     Original source 

A new study concludes that nearly half of the food waste, about 620 million metric tons, could be eliminated by fully refrigerated food supply chains worldwide. At the same time, fully refrigerated supply chains, or 'cold chains,' could cut food waste-related emissions of climate-warming greenhouse gases by 41% globally, according to a new study.

Chemistry: General Energy: Batteries Energy: Technology
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'The magic of making electricity from metals and air' The vexing carbonate has achieved it!      (via sciencedaily.com)     Original source 

Team develops a high-energy, high-efficiency all-solid-state Na-air battery platform.

Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Simple food swaps could cut greenhouse gas emissions from household groceries by a quarter      (via sciencedaily.com)     Original source 

Switching food and drink purchases to very similar but more environmentally friendly alternatives could reduce the greenhouse gas emissions from household groceries by more than a quarter (26%), according to a new study.

Chemistry: General Energy: Technology
Published

Charge your laptop in a minute or your EV in 10? Supercapacitors can help      (via sciencedaily.com)     Original source 

Imagine if your dead laptop or phone could charge in a minute or if an electric car could be fully powered in 10 minutes. New research could lead to such advances.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Fossil Fuels Energy: Technology Engineering: Nanotechnology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Controlling water, transforming greenhouse gases      (via sciencedaily.com)     Original source 

Researchers have outlined a way to manipulate water molecules to make CO2R more efficient, with the ultimate goal of creating a clean energy loop. Through their new method, the team was able to perform CO2R with nearly 100% efficiency under mildly acidic conditions, using either gold or zinc as catalysts.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Physics: Optics
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Observing mammalian cells with superfast soft X-rays      (via sciencedaily.com)     Original source 

Researchers have developed a new technique to view living mammalian cells. The team used a powerful laser, called a soft X-ray free electron laser, to emit ultrafast pulses of illumination at the speed of femtoseconds, or quadrillionths of a second. With this they could capture images of carbon-based structures in living cells for the first time, before the soft X-ray radiation damaged them.

Biology: Biochemistry Chemistry: Biochemistry Chemistry: General Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Charting a pathway to next-gen biofuels      (via sciencedaily.com)     Original source 

From soil to sequestration, researchers have modeled what a supply chain for second-generation biofuels might look like in the midwestern United States.

Chemistry: General Energy: Batteries Energy: Technology Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Iron could be key to less expensive, greener lithium-ion batteries, research finds      (via sciencedaily.com)     Original source 

Chemistry researchers are hoping to spark a green battery revolution by showing that iron instead of cobalt and nickel can be used as a cathode material in lithium-ion batteries.

Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries
Published

New milestone for lithium metal batteries      (via sciencedaily.com)     Original source 

Scientists develop a porous structures for lithium metal batteries.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General Physics: Quantum Physics
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Shedding light on the chemical enigma of sulfur trioxide in the atmosphere      (via sciencedaily.com)     Original source 

Researchers discovered that sulfur trioxide can form products other than sulfuric acid in the atmosphere by interacting with organic and inorganic acids. These previously uncharacterized acid sulfuric anhydride products are almost certainly key contributors to atmospheric new particle formation and a way to efficiently incorporate carboxylic acids into atmospheric nanoparticles. Better prediction of aerosol formation can help curb air pollution and reduce uncertainties concerning climate change.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

The global clean water crisis looms large      (via sciencedaily.com)     Original source 

Water scarcity will intensify with climate and socioeconomic change, disproportionately impacting populations located in the Global South.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Producing novel liquid crystals by stacking antiaromatic units      (via sciencedaily.com)     Original source 

In a recent study, researchers developed modified norcorrole molecules whose side chains favored the formation of columnar -stacking structures. Using these compounds, they produced liquid crystals with high electrical conductivity and thermotropic properties. Their findings open up new design avenues for materials useful in electronics, sensing, optics, and biomedicine.

Chemistry: General Chemistry: Organic Chemistry
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Unlocking complex sulfur molecules: Novel approach for synthesis of functionalized benzenethiol equivalents      (via sciencedaily.com)     Original source 

Organosulfur skeletons are crucial in many fields, including pharmaceuticals and electronics. Synthesizing organosulfur skeletons requires o-bromobenzenethiols. However, conventional methods face challenges due to quick oxidation and formation of highly reactive intermediates. Researchers have now developed a new method for synthesizing o-bromobenzenethiols from aryne intermediates via bromothiolation. This method can pave the way for the synthesis of new organosulfur compounds with applications in diverse fields.

Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Effectiveness of GBGI infrastructure in mitigating urban heat, proposing nine-stage framework for development of a sustainable city      (via sciencedaily.com)     Original source 

Primarily due to the impact of urbanisation and global warming, urban heatwaves have become a challenging issue worldwide, with Hong Kong persistently experiencing record-breaking high-temperature days. Mitigating urban heat through green and blue infrastructures is essential for creating a sustainable environment. Researchers have conducted a study on the effectiveness of green interventions in cooling urban heat across various regions that can assist policymakers in prioritizing effective interventions to develop sustainable cities.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
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Sexual parasitism helped anglerfish invade the deep sea during a time of global warming      (via sciencedaily.com)     Original source 

Members of the vertebrate group including anglerfishes are unique in possessing a characteristic known as sexual parasitism, in which males temporarily attach or permanently fuse with females to mate. Now, researchers show that sexual parasitism arose during a time of major global warming and rapid transition for anglerfishes from the ocean floor to the deep, open sea.

Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Beach erosion will make Southern California coastal living five times more expensive by 2050, study predicts      (via sciencedaily.com)     Original source 

Southern California's iconic sandy coastlines are vanishing at an alarming rate, and it's a warning sign for coastal communities worldwide, new research suggests.