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

Ancestral mitoviruses discovered in mycorrhizal fungi      (via sciencedaily.com)     Original source 

A new group of mitochondrial viruses confined to the arbuscular mycorrhizal fungi Glomeromycotina may represent an ancestral lineage of mitoviruses.

Chemistry: Thermodynamics Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

'Improved' cookstoves emit more ultrafine particles than conventional stoves      (via sciencedaily.com)     Original source 

Improved cookstoves, which are widely used for cooking in developing countries, produce twice as many harmful ultrafine air pollution particles (PM0.1) as conventional stoves, according to a new study.

Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geology Paleontology: Climate
Published

Great Bas­in: His­tory of water sup­ply in one of the dri­est regions in the USA      (via sciencedaily.com)     Original source 

An international team has reconstructed the evolution of groundwater in the Great Basin, USA -- one of the driest regions on Earth -- up to 350,000 years into the past with unprecedented accuracy. The results shed new light on the effects of climate change on water supply and provide important insights for the sustainable use of groundwater resources.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Hidden supermassive black holes brought to life by galaxies on collision course      (via sciencedaily.com)     Original source 

Astronomers have found that supermassive black holes obscured by dust are more likely to grow and release tremendous amounts of energy when they are inside galaxies that are expected to collide with a neighbouring galaxy.

Biology: Marine Biology: Zoology Ecology: Endangered Species Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Geography Geoscience: Oceanography
Published

Global warming puts whales in the Southern Ocean on a diet      (via sciencedaily.com)     Original source 

In the autumn, when right whales swim towards the coasts of South Africa, they ought to be fat and stuffed full. But in recent years, they have become thinner because their food is disappearing with the melting sea ice.

Biology: Biotechnology Biology: Microbiology
Published

Bacteria killing material could tackle hospital superbugs      (via sciencedaily.com)     Original source 

Researchers have used a common disinfectant and antiseptic to create a new antimicrobial coating material that effectively kills bacteria and viruses, including MRSA and SARS-COV-2.

Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Celestial monsters at the origin of globular clusters      (via sciencedaily.com)     Original source 

Globular clusters are the most massive and oldest star clusters in the Universe. They can contain up to 1 million of them. The chemical composition of these stars, born at the same time, shows anomalies that are not found in any other population of stars. Explaining this specificity is one of the great challenges of astronomy. After having imagined that supermassive stars could be at the origin, a team believes it has discovered the first chemical trace attesting to their presence in globular proto-clusters, born about 440 million years after the Big Bang.

Computer Science: Artificial Intelligence (AI) Computer Science: General Computer Science: Virtual Reality (VR)
Published

Better than humans: Artificial intelligence in intensive care units      (via sciencedaily.com)     Original source 

With the help of extensive data from intensive care units of various hospitals, an artificial intelligence was developed that provides suggestions for the treatment of people who require intensive care due to sepsis. Analyses show that artificial intelligence already surpasses the quality of human decisions. However, it is now important to also discuss the legal aspects of such methods.

Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: Structures and Features
Published

Hidden views of vast stellar nurseries      (via sciencedaily.com)     Original source 

Astronomers have created a vast infrared atlas of five nearby stellar nurseries by piecing together more than one million images. These large mosaics reveal young stars in the making, embedded in thick clouds of dust. Thanks to these observations, astronomers have a unique tool with which to decipher the complex puzzle of stellar birth.

Biology: Biochemistry Biology: General Biology: Microbiology
Published

Traditional medicine plant could combat drug-resistant malaria      (via sciencedaily.com)     Original source 

Much of what is now considered modern medicine originated as folk remedies or traditional, Indigenous practices. These customs are still alive today, and they could help address a variety of conditions. Now, researchers have identified compounds in the leaves of a particular medicinal Labrador tea plant used throughout the First Nations of Nunavik, Canada, and demonstrated that one of them has activity against the parasite responsible for malaria.

Biology: Biochemistry Biology: General Biology: Genetics Ecology: Animals
Published

New research could help breed for less 'spooky' horses      (via sciencedaily.com)     Original source 

Researchers are working to identify genes that influence horses' tendency to react to perceived danger.

Biology: Biochemistry Biology: Biotechnology Biology: Evolutionary Biology: General Biology: Microbiology
Published

How bacteria evolve resistance to antibiotics      (via sciencedaily.com)     Original source 

Bacteria can rapidly evolve resistance to antibiotics by adapting special pumps to flush them out of their cells, according to new research. Antimicrobial resistance is a growing problem of global significance. The rise of resistant 'superbugs' threatens our ability to use antimicrobials like antibiotics to treat and prevent the spread of infections caused by microorganisms. It is hoped that the findings will improve how antibiotics are used to help prevent further spread of antimicrobial resistance.

Chemistry: General Chemistry: Inorganic Chemistry Engineering: Robotics Research
Published

Milk reaction inspires new way to make highly conductive gel films      (via sciencedaily.com)     Original source 

A research team has developed what they call a 'dip-and-peel' strategy for simple and rapid fabrication of two-dimensional ionogel membranes. By dipping sustainable biomass materials in certain solvents, molecules naturally respond by arranging themselves into functional thin films at the edge of the material that can easily be removed using nothing more than a simple set of tweezers.

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

With new experimental method, researchers probe spin structure in 2D materials for first time      (via sciencedaily.com)     Original source 

In the study, a team of researchers describe what they believe to be the first measurement showing direct interaction between electrons spinning in a 2D material and photons coming from microwave radiation.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Robotic proxy brings remote users to life in real time      (via sciencedaily.com)     Original source 

Researchers have developed a robot, called ReMotion, that occupies physical space on a remote user's behalf, automatically mirroring the user's movements in real time and conveying key body language that is lost in standard virtual environments.

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

Researcher uses artificial intelligence to discover new materials for advanced computing      (via sciencedaily.com)     Original source 

Researchers have identified novel van der Waals (vdW) magnets using cutting-edge tools in artificial intelligence (AI). In particular, the team identified transition metal halide vdW materials with large magnetic moments that are predicted to be chemically stable using semi-supervised learning. These two-dimensional (2D) vdW magnets have potential applications in data storage, spintronics, and even quantum computing.

Anthropology: General Environmental: Ecosystems Environmental: Wildfires Geoscience: Earth Science
Published

Scientists discover fire records embedded within sand dunes      (via sciencedaily.com)     Original source 

A new study shows that sand dunes can serve as repositories of fire history and aid in expanding scientific understanding of fire regimes around the world.

Biology: Botany Biology: Evolutionary Biology: General Biology: Marine Biology: Microbiology Ecology: Nature Ecology: Research Ecology: Sea Life
Published

Like ancient mariners, ancestors of Prochlorococcus microbes rode out to sea on exoskeleton particles      (via sciencedaily.com)     Original source 

Throughout the ocean, billions upon billions of plant-like microbes make up an invisible floating forest. As they drift, the tiny organisms use sunlight to suck up carbon dioxide from the atmosphere. Collectively, these photosynthesizing plankton, or phytoplankton, absorb almost as much CO2 as the world’s terrestrial forests. A measurable fraction of their carbon-capturing muscle comes from Prochlorococcus — an emerald-tinged free-floater that is the most abundant phytoplankton in the oceans today. New research suggests the microbe's ancient coastal ancestors colonized the ocean by rafting out on chitin particles.