Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Ecology: Endangered Species Geoscience: Geochemistry
Published

Scientists engineer plant microbiome to protect crops against disease      (via sciencedaily.com)     Original source 

Scientists have engineered the microbiome of plants for the first time, boosting the prevalence of 'good' bacteria that protect the plant from disease. The findings could substantially reduce the need for environmentally destructive pesticides.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Ecology: Animals Geoscience: Geochemistry
Published

Scientists solve mystery of how predatory bacteria recognizes prey      (via sciencedaily.com)     Original source 

A decades-old mystery of how natural antimicrobial predatory bacteria are able to recognize and kill other bacteria may have been solved, according to new research.

Engineering: Graphene Engineering: Nanotechnology Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Functional semiconductor made from graphene      (via sciencedaily.com)     Original source 

Researchers have created the first functional semiconductor made from graphene, a single sheet of carbon atoms held together by the strongest bonds known. The breakthrough throws open the door to a new way of doing electronics.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Ecology: Endangered Species Geoscience: Geochemistry
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Researchers improve seed nitrogen content by reducing plant chlorophyll levels      (via sciencedaily.com)     Original source 

Chlorophyll plays a pivotal role in photosynthesis, which is why plants have evolved to have high chlorophyll levels in their leaves. However, making this pigment is expensive because plants invest a significant portion of the available nitrogen in both chlorophyll and the special proteins that bind it. As a result, nitrogen is unavailable for other processes. In a new study, researchers reduced the chlorophyll levels in leaves to see if the plant would invest the nitrogen saved into other process that might improve nutritional quality.

Biology: Cell Biology Biology: Microbiology Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
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Microbial awakening restructures high-latitude food webs as permafrost thaws      (via sciencedaily.com)     Original source 

Wildlife biologists used a novel technique to trace the movement of carbon through Arctic and boreal forest food webs and found that climate warming resulted in a shift from plant-based food webs to fungal-based food webs for several high-latitude species, with potential indirect effects on nutrient cycling and ecosystem function.

Engineering: Nanotechnology Environmental: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
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Researchers boost signal amplification in perovskite nanosheets      (via sciencedaily.com)     Original source 

Perovskite nanosheets show distinctive characteristics with significant applications in science and technology. In a recent study, researchers achieved enhanced signal amplification in CsPbBr3 perovskite nanosheets with a unique waveguide pattern, which enhanced both gain and thermal stability. These advancements carry wide-ranging implications for laser, sensor, and solar cell applications, and can potentially influence areas like environmental monitoring, industrial processes, and healthcare.

Computer Science: Quantum Computers Computer Science: Virtual Reality (VR) Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
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Non-toxic quantum dots pave the way towards CMOS shortwave infrared image sensors for consumer electronics      (via sciencedaily.com)     Original source 

Researchers have fabricated a new high-performance shortwave infrared (SWIR) image sensor based on non-toxic colloidal quantum dots. They report on a new method for synthesizing functional high-quality non-toxic colloidal quantum dots integrable with complementary metal-oxide-semiconductor (CMOS) technology.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
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Using electricity, scientists find promising new method of boosting chemical reactions      (via sciencedaily.com)     Original source 

Chemists found a way to use electricity to boost a type of chemical reaction often used in synthesizing new candidates for pharmaceutical drugs. The research is an advance in the field of electrochemistry and shows a path forward to designing and controlling reactions -- and making them more sustainable.

Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
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Understanding climate mobilities: New study examines perspectives from South Florida practitioners      (via sciencedaily.com)     Original source 

A recent study assessed the perspectives of 76 diverse South Florida climate adaptation professionals. A new study explores the expectations and concerns of practitioners from the private sector, community-based organizations, and government agencies about the region's ability to adapt in the face of increasing sea level rise and diverse consequences for where people live and move, also known as climate mobility.

Chemistry: General Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Severe Weather
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Unraveling the mysteries of fog in complex terrain      (via sciencedaily.com)     Original source 

While fog presents a major hazard to transportation safety, meteorologists have yet to figure out how to forecast it with the precision they have achieved for precipitation, wind and other stormy events. This is because the physical processes resulting in fog formation are extremely complex, Now researchers report their findings from an intensive study centered on a northern Utah basin and conceived to investigate the life cycle of cold fog in mountain valleys.

Engineering: Graphene Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Laser-driving a 2D material      (via sciencedaily.com)     Original source 

Engineers pair vibrating particles, called phonons, with particles of light, called photons, to enhance the nonlinear optical properties of hexagonal boron nitride.

Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Novel catalyst system for CO2 conversion      (via sciencedaily.com)     Original source 

Researchers are constantly pushing the limits of technology by breaking new ground in CO2 conversion. Their goal is to turn the harmful greenhouse gas into a valuable resource. A novel catalyst system could help reach that goal.

Chemistry: Biochemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Unconventional magnets: Stress reduces frustration      (via sciencedaily.com)     Original source 

An international research team recently demonstrated how magnetism can be actively changed by pressure.

Biology: Biochemistry Biology: Biotechnology Biology: General Biology: Microbiology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Multitasking microbes: Scientists engineer bacteria to make two valuable products from plant fiber      (via sciencedaily.com)     Original source 

Researchers have engineered bacteria that can produce two chemical products at the same time from underutilized plant fiber. And unlike humans, these multitasking microbes can do both things equally well. The discovery could help make biofuels more sustainable and commercially viable.

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

Reduced air pollution during pandemic points to way to preserve Himalayan glaciers      (via sciencedaily.com)     Original source 

Reducing air pollution to levels similar to those during the coronavirus pandemic could protect the glaciers in the Himalayas and prevent them from disappearing by the end of the century. This is the conclusion reached by an international research team analyzing the situation during the COVID-19 lockdown in 2020.

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

Scientists provide recipe to halve pollution from food production      (via sciencedaily.com)     Original source 

A major report has put forward solutions to halve nitrogen pollution from agriculture and the food system in Europe, including reducing meat and dairy consumption, fertilizer use and food waste. Inefficiencies in farms, retail and wastewater practices mean that the nitrogen use efficiency of the food system in Europe is only 18%, leaving most of the remainder leaking into air, water and soils. The new report, Appetite for Change, has been produced by a group of researchers coordinated by the UK Centre for Ecology & Hydrology (UKCEH), the European Commission, Copenhagen Business School and the National Institute for Public Health and the Environment (RIVM) of The Netherlands.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

New strategy reveals 'full chemical complexity' of quantum decoherence      (via sciencedaily.com)     Original source 

Scientists have developed a method to extract the spectral density for molecules in solvent using simple resonance Raman experiments -- a method that captures the full complexity of chemical environments.