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Categories: Computer Science: General, Environmental: General

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Energy: Batteries Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Faster, cleaner way to extract lithium from battery waste      (via sciencedaily.com)     Original source 

Researchers uncover a rapid, efficient and environmentally friendly method for selective lithium recovery using microwave radiation and a readily biodegradable solvent.

Computer Science: Encryption Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Optical fibers fit for the age of quantum computing      (via sciencedaily.com)     Original source 

A new generation of specialty optical fibers has been developed by physicists to cope with the challenges of data transfer expected to arise in the future age of quantum computing.

Environmental: General Geoscience: Environmental Issues
Published

Study tracks exposure to air pollution through the day      (via sciencedaily.com)     Original source 

For people moving through the Bronx at different times, exposure to particulate matter 2.5 microns or bigger rises by about 2.4 percent when daily travel patterns are taken into account, according to a new study.

Chemistry: Thermodynamics Computer Science: General Computer Science: Virtual Reality (VR) Energy: Technology Physics: General
Published

AI method radically speeds predictions of materials' thermal properties      (via sciencedaily.com)     Original source 

Researchers developed a machine-learning framework that can predict a key property of heat dispersion in materials that is up to 1,000 times faster than other AI methods, and could enable scientists to improve the efficiency of power generation systems and microelectronics.

Chemistry: Biochemistry Energy: Fossil Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Win-win potential of grass-powered energy production      (via sciencedaily.com)     Original source 

Researchers modeled the impact of using anaerobic digestion to produce renewable natural gas from grassy biomass in different settings and from varying perspectives, analysis that helps flesh out the system's potential.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Volcanoes
Published

New study disputes Hunga Tonga volcano's role in 2023-24 global warm-up      (via sciencedaily.com)     Original source 

New research is exploring the climate impact of the 2022 Hunga Tonga volcano eruption and challenging existing assumptions about its effects in the process.

Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

Thousands of birds and fish threatened by mining for clean energy transition, study finds      (via sciencedaily.com)     Original source 

Our increasing demand for metals and minerals is putting over four thousand vertebrate species at risk, with the raw materials needed for clean energy infrastructure often located in global biodiversity hotspots, a study has found.

Computer Science: Artificial Intelligence (AI) Computer Science: General
Published

Generative AI pioneers the future of child language learning      (via sciencedaily.com)     Original source 

Researchers create a storybook generation system for personalized vocabulary learning.

Computer Science: General
Published

Researchers develop state-of-the-art device to make artificial intelligence more energy efficient      (via sciencedaily.com)     Original source 

Engineering researchers have demonstrated a state-of-the-art hardware device that could reduce energy consumption for artificial intelligent (AI) computing applications by a factor of at least 1,000.

Computer Science: General Computer Science: Quantum Computers
Published

Folded peptides are more electrically conductive than unfolded peptides      (via sciencedaily.com)     Original source 

What puts the electronic pep in peptides? A folded structure, according to a new study. Researchers combined single-molecule experiments, molecular dynamics simulations and quantum mechanics to validate the findings.

Energy: Alternative Fuels Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather Offbeat: Earth and Climate Offbeat: General
Published

Climate change will bring more turbulence to flights in the Northern Hemisphere, study finds      (via sciencedaily.com)     Original source 

A type of invisible, unpredictable air turbulence is expected to occur more frequently in the Northern Hemisphere as the climate warms. Known as clear air turbulence, the phenomenon also increased in the Northern Hemisphere between 1980 and 2021.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Nitrogen emissions have a net cooling effect: But researchers warn against a climate solution      (via sciencedaily.com)     Original source 

An international team of researchers has found that nitrogen emissions from fertilizers and fossil fuels have a net cooling effect on the climate. But they warn increasing atmospheric nitrogen has further damaging effects on the environment, calling for an urgent reduction in greenhouse gas emissions to halt global warming.

Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Energy planning in Ghana as a role model for the world      (via sciencedaily.com)     Original source 

Researchers are investigating ways to better plan for climate-resilient energy systems in the Global South. Focusing on the case study of Accra, the capital of Ghana, the multidisciplinary team expanded conventional energy system modeling approaches by incorporating a range of socio-techno-economic challenges, climate change impacts, and resilience metrics into their models. Their approaches are applicable worldwide to support widespread sustainable and resilient energy system transitions.

Environmental: General Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Solar absorption by black carbon in fire clouds quantified      (via sciencedaily.com)     Original source 

Aerosol scientists quantify the extent of light absorption by black carbon in fire clouds to better model climate impacts of extreme wildfire events.

Environmental: Biodiversity Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Great Salt Lake a significant source of greenhouse gas emissions      (via sciencedaily.com)     Original source 

Newly announced research examining greenhouse gas emissions from the drying lake bed of Great Salt Lake, Utah, calculates that 4.1 million tons of carbon dioxide and other greenhouse gases were released in 2020. This research suggests that drying lake beds are an overlooked but potentially significant source of greenhouse gases, which may further increase due to climate change.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General
Published

A recipe for zero-emissions fuel: Soda cans, seawater, and caffeine      (via sciencedaily.com)     Original source 

Engineers discovered that when the aluminum in soda cans is purified and mixed with seawater, the solution produces hydrogen -- which can power an engine or fuel cell without generating carbon emissions. The reaction can be sped up by adding caffeine.

Environmental: General Environmental: Water Geoscience: Severe Weather
Published

Scientists study how to bring you 'climate-smart coffee'      (via sciencedaily.com)     Original source 

Coffee beans consumed across the globe come from two species: Coffea arabica and Coffea canephora. By 2050, about 80% of Arabica production is predicted to decrease because of climate change. Researchers are investigating to see if they can find alternative coffee cultivars.

Chemistry: Thermodynamics Computer Science: General Energy: Technology Engineering: Robotics Research
Published

Next-gen cooling system to help data centers become more energy efficient      (via sciencedaily.com)     Original source 

Artificial intelligence (AI) is hot right now. Also hot: the data centers that power the technology. And keeping those centers cool requires a tremendous amount of energy. The problem is only going to grow as high-powered AI-based computers and devices become commonplace. That's why researchers are devising a new type of cooling system that promises to dramatically reduce energy demands.