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Categories: Biology: Microbiology, Environmental: General

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Biology: Biochemistry Biology: Botany Biology: Microbiology Ecology: Invasive Species
Published

Honey bees may play key role in spreading viruses to wild bumblebees      (via sciencedaily.com)     Original source 

Honey bees may play a role in increasing virus levels in wild bumble bees each spring, according to researchers who analyzed seasonal trends of parasite and virus transmission in bees.

Biology: Biochemistry Biology: Zoology Ecology: Endangered Species Ecology: Nature Environmental: Biodiversity Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Human-wildlife overlap expected to increase across more than half of land on Earth by 2070      (via sciencedaily.com)     Original source 

Human-wildlife overlap could increase across about 57% of the global lands by 2070 and could lead to more conflict between people and animals. Understanding where the overlap is likely to occur -- and which animals are likely to interact with humans in specific areas -- will be crucial information for urban planners, conservationists and countries that have pledged international conservation commitments.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
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Using AI to link heat waves to global warming      (via sciencedaily.com)     Original source 

Researchers used machine learning to determine how much global warming has influenced extreme weather events in the U.S. and elsewhere in recent years. Their approach could change how scientists study and predict the impact of climate change on extreme weather.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Environmental: General Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Physics: Optics
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Chalk-based coating creates a cooling fabric      (via sciencedaily.com)     Original source 

In the scorching heat of summer, anyone who spends time outside could benefit from a cooling fabric. While there are some textiles that reflect the sun's rays or wick heat away, current options require boutique fibers or complex manufacturing processes. But now, demonstrations of a durable chalk-based coating show it can cool the air underneath treated fabric by up to 8 degrees Fahrenheit.

Biology: Botany Biology: Microbiology Ecology: Endangered Species Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Pilot study uses recycled glass to grow plants for salsa ingredients      (via sciencedaily.com)     Original source 

Tortilla chips and fresh salsa are tasty, but they could be even more appealing if you grow the ingredients yourself. Now, researchers report that some salsa ingredients -- cilantro, bell pepper and jalapeno -- can be more sustainably cultivated with recycled glass. Their pilot study found that partially substituting soil in a planter with recycled glass fragments speeds up plant development and reduces unwanted fungal growth.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
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Research shows reducing future global flooding hinges on cutting greenhouse gas emissions      (via sciencedaily.com)     Original source 

Pioneering research forecasts worldwide flooding is likely to be significantly worse in future decades if countries fail to meet official pledges to cut carbon emissions.

Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Eco-friendly cooling device with record-breaking efficiency      (via sciencedaily.com)     Original source 

Researchers have developed an eco-friendly refrigeration device with record-breaking cooling performance in the world, setting to transform industries reliant on cooling and reduce global energy use. With a boost in efficiency of over 48%, the new elastocaloric cooling technology opens a promising avenue for accelerating the commercialization of this disruptive technology and addressing the environmental challenges associated with traditional cooling systems.

Energy: Alternative Fuels Environmental: General Geoscience: Environmental Issues
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New theory could improve the design and operation of wind farms      (via sciencedaily.com)     Original source 

A new model accurately represents the airflow around rotors, even under extreme conditions. The first comprehensive model of rotor aerodynamics could improve the way turbine blades and wind farms are designed and how wind turbines are controlled.

Biology: Biochemistry Biology: Microbiology Biology: Zoology
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A new pandemic could ride in on animals we eat, researchers warn      (via sciencedaily.com)     Original source 

Researchers warn the animals we eat could be the gateway for a pandemic in the form of antimicrobial resistance, unleashing a wave of deadly superbugs. The World Health Organization estimates that drug-resistant diseases could cause up to 10 million deaths each year by 2050.

Environmental: General Geoscience: Environmental Issues
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Occupational exposure to particles may increase the risk of chronic kidney disease      (via sciencedaily.com)     Original source 

Exposure to dust and particles at work may increase the risk of chronic kidney disease, a new study shows. Among Swedish construction workers, followed since the 1970s, the risk was 15% higher among exposed.

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

'DNA scavengers' can stop some antibiotic resistance from spreading      (via sciencedaily.com)     Original source 

For nearly a century, scientists have waged war on antibiotic-resistant microbes. Researchers say they've found a new way to prevent it -- by unleashing 'DNA scavengers' in wastewater treatment plants.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Severe Weather
Published

AI approach to drought zoning      (via sciencedaily.com)     Original source 

A recent study shows that climate change may cause many areas in Canada to experience significant droughts by the end of the century. In response, the researchers have introduced an advanced AI-based method to map drought-prone regions.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Geoscience: Geochemistry
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Engineered Bacteria make thermally stable plastics similar to polystyrene and PET      (via sciencedaily.com)     Original source 

Bioengineers around the world have been working to create plastic-producing microbes that could replace the petroleum-based plastics industry. Now, researchers have overcome a major hurdle: getting bacteria to produce polymers that contain ring-like structures, which make the plastics more rigid and thermally stable. Because these molecules are usually toxic to microorganisms, the researchers had to construct a novel metabolic pathway that would enable the E. coli bacteria to both produce and tolerate the accumulation of the polymer and the building blocks it is composed of. The resulting polymer is biodegradable and has physical properties that could lend it to biomedical applications such as drug delivery, though more research is needed.

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

Benefits and downside of fasting      (via sciencedaily.com)     Original source 

Researchers identified a signaling pathway in mice that boosts intestinal stem cells' regeneration abilities after fasting. When cancerous mutations occurred during this regenerative period, mice were more likely to develop early-stage intestinal tumors.

Energy: Technology Environmental: Ecosystems Environmental: General Environmental: Water
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Hydropower generation projected to rise, but climate change brings uncertain future      (via sciencedaily.com)     Original source 

Although climate change may bring increased precipitation to many parts of the United States, some areas may face drier conditions and lower streamflow, resulting in decreased hydropower generation.

Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
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Sharing risk to avoid power outages in an era of extreme weather      (via sciencedaily.com)     Original source 

Heat waves, droughts, and fires place growing stress on the West's electric grid. New research suggests that more integrated management of electricity resources across the region could significantly reduce the risk of power outages and accelerate the transition to clean energy.

Environmental: General Geoscience: Environmental Issues
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Renewable energy policies provide benefits across state lines      (via sciencedaily.com)     Original source 

New research suggests U.S. states with clean energy policies provide benefits to their neighbors, including states without their own renewable energy policies.

Biology: General Biology: Microbiology
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Gut bioelectricity provides a path for 'bad' bacteria to cause diseases      (via sciencedaily.com)     Original source 

Researchers have discovered a novel bioelectrical mechanism that pathogens like Salmonella use to find entry points in the gut lining that would allow pathogens to pass and cause infection.

Biology: Biochemistry Biology: General Environmental: General Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
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Humpbacks are among animals who manufacture and wield tools      (via sciencedaily.com)     Original source 

Researchers suggest a new designation of the humpback whales they study: tool wielders. Researchers have known that humpback whales create "bubble-nets" to hunt, but they have learned that the animals don't just create the bubble-nets; they manipulate this unique tool in a variety of ways to maximize their food intake in Alaskan feeding grounds.

Biology: Biochemistry Biology: General Biology: Microbiology
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Hospital bacteria tracked better than ever before with new technique      (via sciencedaily.com)     Original source 

New method provides high-resolution surveillance data about multiple common antibiotic-resistant bacteria at once and could help prevent the spread of infections.