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Biology: Biochemistry Chemistry: Biochemistry Engineering: Nanotechnology
Published

Toys demonstrate how biological machines move      (via sciencedaily.com)     Original source 

By connecting small self-propelling toys in a chain, researchers have found the key to studying the movement of microscopic organisms and molecular motors inside our cells.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry
Published

Better understanding soft material behavior      (via sciencedaily.com)     Original source 

The mechanics behind the collapse of soft materials structure have befuddled researchers for decades. In a new study, researchers uncover a metric that finally correlates microscopic-level processes with what is seen at the macroscopic level.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Previously unknown intercellular electricity may power biology      (via sciencedaily.com)     Original source 

Researchers have discovered that the electrical fields and activity that exist through a cell's membrane also exist within and around another type of cellular structure called biological condensates. Like oil droplets floating in water, these structures exist because of differences in density. Their foundational discovery could change the way researchers think about biological chemistry. It could also provide a clue as to how the first life on Earth harnessed the energy needed to arise.

Chemistry: Biochemistry
Published

Deep-learning system explores materials' interiors from the outside      (via sciencedaily.com)     Original source 

A machine-learning method detects internal structures, voids, and cracks inside a material, based on data about the material's surface.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Pulling the plug on viral infections: CRISPR isn't just about cutting      (via sciencedaily.com)     Original source 

CRISPR claimed scientific fame for its ability to quickly and accurately edit genes. But, at the core, CRISPR systems are immune systems that help bacteria protect themselves from viruses. A new study reveals a previously unrecognized player in one such system -- a membrane protein that enhances anti-viral defense. According to study authors, the finding upends the idea that CRISPR systems mount their defense only by degrading RNA and DNA in cells.

Chemistry: Biochemistry
Published

Can jack-of-all-trades AI reshape medicine?      (via sciencedaily.com)     Original source 

Most medical AI models in use today are trained to perform one or two specific tasks and have limited utility. Next-generation AI -- called generalist medical AI -- incorporates various types of data to perform a variety of complex tasks in a range of clinical scenarios. Generalist medical AI can reshape medicine by augmenting clinical decision-making, real-time surgical and bedside support, and more.

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

Using microbes to get more out of mining waste      (via sciencedaily.com)     Original source 

Researchers have developed a new mining technique which uses microbes to recover metals and store carbon in the waste produced by mining. Adopting this technique of reusing mining waste, called tailings, could transform the mining industry and create a greener and more sustainable future.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology
Published

How spheres become worms      (via sciencedaily.com)     Original source 

A previously unknown form of hydrogel formation has been elucidated: chemists found unusual interactions between polymers.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New chemistry can extract virgin-grade materials from wind turbine blades in one process      (via sciencedaily.com)     Original source 

Researchers have developed a chemical process that can disassemble the epoxy composite of wind turbine blades and simultaneously extract intact glass fibers as well as one of the epoxy resin's original building blocks in a high quality. The recovered materials could potentially be used in the production of new blades.

Chemistry: Biochemistry Chemistry: Organic Chemistry Engineering: Nanotechnology
Published

A simple paper test could offer early cancer diagnosis      (via sciencedaily.com)     Original source 

Engineers designed a nanoparticle sensor that could enable early diagnosis of cancer with a simple urine test. The sensors, which can detect many cancerous proteins, could also be used to distinguish the type of a tumor or how it is responding to treatment.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Fossil Fuels Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

CO2 recycling: What is the role of the electrolyte?      (via sciencedaily.com)     Original source 

The greenhouse gas carbon dioxide can be converted into useful hydrocarbons by electrolysis. The design of the electrolysis cell is crucial in this process. The so-called zero-gap cell is particularly suitable for industrial processes. But there are still problems: The cathodes clog up quickly.

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

Scientists demonstrate unprecedented sensitivity in measuring time delay between two photons      (via sciencedaily.com)     Original source 

A team of researchers has demonstrated the ultimate sensitivity allowed by quantum physics in measuring the time delay between two photons. This breakthrough has significant implications for a range of applications, including more feasible imaging of nanostructures, including biological samples, and nanomaterial surfaces, as well as quantum enhanced estimation based on frequency-resolved boson sampling in optical networks.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Chemistry: Biochemistry
Published

Testing antibiotic resistance with a fast, cheap, and easy method      (via sciencedaily.com)     Original source 

Researchers have developed a novel and highly efficient method for rapid antibiotic susceptibility testing using optical microscopy. The technique, called Optical Nanomotion Detection, is extremely rapid, single-cell sensitive, label-free, and requires only a basic traditional optical microscope, equipped with a camera or a mobile phone.

Chemistry: Biochemistry Engineering: Robotics Research Offbeat: General
Published

Vaccine printer could help vaccines reach more people      (via sciencedaily.com)     Original source 

Researchers have designed a tabletop-sized vaccine printer that could be scaled up to produce hundreds of vaccine doses in a day and deployed anywhere vaccines are needed. The vaccine doses are contained within microneedle patches that can be stored long-term at room temperature and applied to the skin, avoiding the need for injections.

Chemistry: Biochemistry Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Nanowire networks learn and remember like a human brain      (via sciencedaily.com)     Original source 

Scientists have demonstrated nanowire networks can exhibit both short- and long-term memory like the human brain.

Chemistry: Biochemistry
Published

New tool facilitates clinical interpretation of genetic information      (via sciencedaily.com)     Original source 

Despite the increasing use of genomic sequencing in clinical practice, interpreting rare genetic mutations, even among well-studied disease genes, remains difficult. Current predictive models are useful for interpreting those mutations, but they are prone to misclassify those that do not cause diseases, contributing to false positives.

Chemistry: Biochemistry
Published

Do higher-order interactions promote synchronization?      (via sciencedaily.com)     Original source 

A new article shows how the choice of network representation can influence the observed effects. Their work focuses on the phenomenon of synchronization, which emerges in systems from circadian clocks to vascular networks.