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Categories: Biology: Biochemistry, Environmental: General

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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular
Published

Research shows that 'softer' proteins can cross into the nucleus quicker      (via sciencedaily.com)     Original source 

Researchers have discovered that how soft or rigid proteins are in certain regions can dictate how fast or slow they enter the nucleus.

Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

The price tag of phasing-out coal      (via sciencedaily.com)     Original source 

Coal phase-out is necessary to solve climate change, but can have negative impacts on workers and local communities dependent on coal for their livelihoods. Researchers have studied government plans for coal phase-out around the world and discovered that more than half of such plans include monetary compensation to affected parties. This planned compensation globally amounts to USD 200 billion, but it excludes China and India, the two largest users of coal that currently do not have phase-out plans. The study shows that if China and India decide to phase out coal as fast as needed to reach the Paris climate targets and pay similar compensation, it would cost upwards of USD 2 trillion.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Cellular activity hints that recycling is in our DNA      (via sciencedaily.com)     Original source 

Introns are perhaps one of our genome's biggest mysteries. They are DNA sequences that interrupt the sensible protein-coding information in your genes, and need to be 'spliced out.'

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Chemistry: Biochemistry Chemistry: General Engineering: Nanotechnology Environmental: Ecosystems Geoscience: Geochemistry
Published

Research explores ways to mitigate the environmental toxicity of ubiquitous silver nanoparticles      (via sciencedaily.com)     Original source 

Researchers have taken a key step toward closing the silver nanoparticles knowledge gap with a study that indicates the particles' shape and surface chemistry play key roles in how they affect aquatic ecosystems.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Molecular Ecology: Nature Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Scientists unlock key to breeding 'carbon gobbling' plants with a major appetite      (via sciencedaily.com)     Original source 

The discovery of how a critical enzyme 'hidden in nature's blueprint' works sheds new light on how cells control key processes in carbon fixation, a process fundamental for life on Earth. The discovery could help engineer climate resilient crops capable of sucking carbon dioxide from the atmosphere more efficiently, helping to produce more food in the process.

Environmental: General Geoscience: Environmental Issues Physics: Acoustics and Ultrasound
Published

US Navy Growler jet noise over Whidbey Island could impact 74,000 people's health      (via sciencedaily.com)     Original source 

As often as four days a week, Boeing EA-18G Growler electronic attack aircraft based at Naval Air Station Whidbey Island fly loops overhead as pilots practice touch-and-go landings. The noise is immense. New research shows that the noise isn't just disruptive -- it presents a substantial risk to public health.

Biology: Biochemistry
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Rolling with the punches: How mantis shrimp defend against high-speed strikes      (via sciencedaily.com)     Original source 

Mantis shrimp are small creatures known for their superlatives. Their eyes have 12 to 16 different color receptors, versus our own three, and can detect the polarization of light. Their punches are famously fast, accelerating on par with a 22-caliber bullet. They use these strikes on prey, predators and competitors alike.

Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Marine Biology: Microbiology Ecology: Nature Ecology: Sea Life Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New light shed on carboxysomes in key discovery that could boost photosynthesis      (via sciencedaily.com)     Original source 

A research team has discovered how carboxysomes, carbon-fixing structures found in some bacteria and algae, work. The breakthrough could help scientists redesign and repurpose the structures to enable plants to convert sunlight into more energy, paving the way for improved photosynthesis efficiency, potentially increasing the global food supply and mitigating global warming.

Biology: Biochemistry Biology: Developmental
Published

New tool to boost battle against childhood undernutrition      (via sciencedaily.com)     Original source 

The tool will help researchers better understand major challenges that afflict undernourished children, such as changes in cognitive development and higher infection rates.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology
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GPS-like system shows promise as HIV vaccine strategy to elicit critical antibodies      (via sciencedaily.com)     Original source 

A team has developed a vaccine approach that works like a GPS, guiding the immune system through the specific steps to make broadly neutralizing antibodies against HIV.

Chemistry: General Chemistry: Organic Chemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New 'forever chemical' cleanup strategy discovered      (via sciencedaily.com)     Original source 

A method has been discovered to treat water heavily contaminated with unhealthful forever chemicals, known by chemists as PFAS or poly- and per-fluoroalkyl substances. It involves treating heavily contaminated water with ultraviolet (UV) light, sulfite, and a process called electrochemical oxidation. It breaks up strong fluorine-to-carbon bonds in the PFAS compounds and other concentrated organic compounds in heavily polluted water. The reaction also occurs at room temperature without a need for additional heat or high pressure. This method is expected to be useful in cleanups of PFAS pollution from decades of fire suppressant foam use at military facilities.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
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How climate change will affect malaria transmission      (via sciencedaily.com)     Original source 

A new model for predicting the effects of climate change on malaria transmission in Africa could lead to more targeted interventions to control the disease according to a new study. Previous methods have used rainfall totals to indicate the presence of surface water suitable for breeding mosquitoes, but the new research used several climatic and hydrological models to include real-world processes of evaporation, infiltration and flow through rivers. This groundbreaking approach has created a more in-depth picture of malaria-friendly conditions on the African continent.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Alternative Fuels Environmental: General Environmental: Water Geoscience: Environmental Issues
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Manganese sprinkled with iridium: a quantum leap in green hydrogen production      (via sciencedaily.com)     Original source 

Researchers report a new method that reduces the amount of iridium needed to produce hydrogen from water by 95%, without altering the rate of hydrogen production. This breakthrough could revolutionize our ability to produce ecologically friendly hydrogen and help usher in a carbon-neutral hydrogen economy.

Environmental: General Environmental: Wildfires Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Severe Weather
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Improved wildfire smoke model identifies areas for public health intervention      (via sciencedaily.com)     Original source 

The Canadian wildfires of June 2023 exposed a large portion of the Northeastern United States to unprecedented levels of smoke. A new model that combines wildfire smoke forecasts and data from ground-based sensors may help public health officials plan targeted interventions in areas most at risk for the negative health effects of unexpected smoke events and air pollution, according to scientists.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Ecology: Sea Life Geoscience: Geochemistry
Published

New Rhizobia-diatom symbiosis solves long-standing marine mystery      (via sciencedaily.com)     Original source 

Scientists have discovered a new partnership between a marine diatom and a bacterium that can account for a large share of nitrogen fixation in vast regions of the ocean. The newly-discovered bacterial symbiont is closely related to the nitrogen-fixing Rhizobia which live in partnership with many crop plants and may open up new avenues to engineer nitrogen-fixing plants.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Biology: Zoology
Published

New sex-determining mechanism in African butterfly discovered      (via sciencedaily.com)     Original source 

In a study of a species of African butterfly, researchers have discovered a previously undescribed molecular mechanism of how the sex of an embryo is initially specified.

Environmental: General Geoscience: Environmental Issues
Published

Liberals and conservatives differ on climate change beliefs -- but are relatively united in taking action      (via sciencedaily.com)     Original source 

The division between liberals and conservatives on both climate-change beliefs and related policy support is long-standing. However, the results of a newly released global experiment show that despite these differences, the two camps actually align when it comes to taking certain actions to combat climate change.

Environmental: General Geoscience: Environmental Issues
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Net zero plans show limited climate ambition on 'residual' emissions      (via sciencedaily.com)     Original source 

New research reveals what countries think will be their most difficult to decarbonize sectors when they reach net zero, with agriculture expected to be responsible for the largest remaining emissions.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
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Getting dirty to clean up the chemical industry's environmental impact      (via sciencedaily.com)     Original source 

The global chemical industry is a major fossil fuel consumer and climate change contributor; however, new research has identified how the sector could clean up its green credentials by getting dirty.