Showing 20 articles starting at article 2481

< Previous 20 articles        Next 20 articles >

Categories: All Categories

Return to the site home page

Biology: Microbiology Biology: Zoology
Published

Study compares salmonella rates in backyard, commercial poultry farm samples      (via sciencedaily.com)     Original source 

Researchers find less Salmonella on backyard poultry farms. But concerns remain about the prevalance of multidrug-resistant bacteria on both large and small farms.

Energy: Nuclear
Published

Major milestone reached for key weapons component      (via sciencedaily.com)     Original source 

Scientists have completed a crucial weapons component development milestone, prior to full rate production.

Energy: Technology
Published

Magnetic microcoils unlock targeted single-neuron therapies for neurodegenerative disorders      (via sciencedaily.com)     Original source 

Researchers deploy an array of microscopic coils to create a magnetic field and stimulate individual neurons. The magnetic field can induce an electric field in any nearby neurons, the same effect created by an electrode but much more precise. They used an array of eight coils, which combined can induce electric fields using much less current per coil, and employed soft magnetic materials, which boost the magnetic strength of the coils. The researchers constructed a prototype of their coil array, called MagPatch, and encapsulated it within a biocompatible coating.

Chemistry: General Engineering: Nanotechnology Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Physics: Optics
Published

Laser-treated cork absorbs oil for carbon-neutral ocean cleanup      (via sciencedaily.com)     Original source 

Researchers use laser treatments to transform ordinary cork into a powerful tool for treating oil spills. They tested variations of a fast-pulsing laser treatment, closely examining the nanoscopic structural changes and measuring the ratio of oxygen and carbon in the material, changes in the angles with which water and oil contact the surface, and the material's light wave absorption, reflection, and emission across the spectrum to determine its durability after multiple cycles of warming and cooling. The laser treatments not only help to better absorb oil, but also work to keep water out.

Biology: Biochemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

No bull: How creating less-gassy cows could help fight climate change      (via sciencedaily.com)     Original source 

A new study has revealed breeding less-flatulent cows and restoring agricultural land could significantly reduce rising methane emission levels, which play a considerable role in climate change.

Offbeat: Computers and Math Offbeat: General
Published

Hey Dave, I've got an idea for you: What's the potential of AI-led workshopping?      (via sciencedaily.com)     Original source 

Sure, ChatGPT can write a poem about your pet in the style of T.S Eliot, but generative artificial intelligence (AI) chatbots have a potentially more useful role to play in idea generation according to a new study.

Biology: Biochemistry Biology: Microbiology
Published

Odor-causing bacteria in armpits targeted using bacteriophage-derived lysin      (via sciencedaily.com)     Original source 

A research team has synthesized a lysin that during in vitro experiments targets bacteria responsible for producing odors in human armpits.

Chemistry: Biochemistry Energy: Technology Physics: Optics
Published

Gentle defibrillation for the heart      (via sciencedaily.com)     Original source 

Using light pulses as a model for electrical defibrillation, scientists developed a method to assess and modulate the heart function. The research team has thus paved the way for an efficient and direct treatment for cardiac arrhythmias. This may be an alternative for the strong and painful electrical shocks currently used.

Computer Science: Quantum Computers Energy: Technology Mathematics: General Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Manipulating the geometry of 'electron universe' in magnets      (via sciencedaily.com)     Original source 

Researchers have discovered a unique property, the quantum metric, within magnetic materials, altering the 'electron universe' geometry. This distinct electric signal challenges traditional electrical conduction and could revolutionize spintronic devices.

Physics: Optics
Published

Unlocking spin current secrets: A new milestone in spintronics      (via sciencedaily.com)     Original source 

Using neutron scattering and voltage measurements, a group of researchers have discovered that a material's magnetic properties can predict spin current changes with temperature. The finding is a major breakthrough in the field of spintronics.

Biology: Microbiology
Published

Dengue fever infections have negative impacts on infant health for three years      (via sciencedaily.com)     Original source 

Dengue infections in pregnant women may have a negative impact on the first years of children's lives, new research has found.

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

Perfecting the view on a crystal's imperfection      (via sciencedaily.com)     Original source 

Hexagonal boron nitride (hBN) has gained widespread attention and application across various quantum fields and technologies because it contains single-photon emmiters (SPEs), along with a layered structure that is easy to manipulation. The precise mechanisms governing the development and function of SPEs within hBN have remained elusive. Now, a new study reveals significant insights into the properties of hBN, offering a solution to discrepancies in previous research on the proposed origins of SPEs within the material.

Biology: Biochemistry Biology: Cell Biology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Fossil frogs share their skincare secrets      (via sciencedaily.com)     Original source 

Palaeontologists have solved a hundred-year-old mystery of how some fossil frogs preserve their fleshy parts -- it's all down to their skin. Palaeontologists studied 45-million-year-old fossil frogs from the Geiseltal site in central Germany. Remarkably, the fossils show full body outlines of the soft tissues. The team discovered that the excellent condition of the fossil frogs is due to preservation of ancient skin remnants.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Mathematics: Modeling
Published

AI tool creates 'synthetic' images of cells for enhanced microscopy analysis      (via sciencedaily.com)     Original source 

Researchers have developed a method to use an image generation AI model to create realistic images of single cells, which are then used as 'synthetic data' to train an AI model to better carry out single-cell segmentation.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

World's oases threatened by desertification, even as humans expand them      (via sciencedaily.com)     Original source 

Oases are important habitats and water sources for dryland regions, sustaining 10% of the world's population despite taking up about 1.5% of land area. But in many places, climate change and anthropogenic activities threaten oases' fragile existence. New research shows how the world's oases have grown and shrunk over the past 25 years as water availability patterns changed and desertification encroaches on these wet refuges.

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

Liquid droplets shape how cells respond to change      (via sciencedaily.com)     Original source 

New research has shown that cells regulate cAMP/PKA signaling by forming liquid droplets that segregate excess PKA catalytic subunits where they can do no harm. Some cancers may block the formation of liquid droplets, leading to hyperactive signaling and tumor formation.

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

AI can improve Alzheimer's treatment through the 'gut-brain axis'      (via sciencedaily.com)     Original source 

Researchers are using artificial intelligence to uncover the link between the gut microbiome and Alzheimer's disease. Previous studies showed that Alzheimer's disease patients have changes in their gut bacteria as the disease develops. The study outlines a computational method to determine how bacterial byproducts called metabolites interact with receptors on cells and contribute to Alzheimer's disease.

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

Scientists discover the cellular functions of a family of proteins integral to inflammatory diseases      (via sciencedaily.com)     Original source 

In a scientific breakthrough, researchers have revealed the biological mechanisms by which a family of proteins known as histone deacetylases (HDACs) activate immune system cells linked to inflammatory bowel disease (IBD) and other inflammatory diseases.