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Categories: Chemistry: Biochemistry, Mathematics: Modeling

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Chemistry: Biochemistry Engineering: Biometric
Published

Can investigators use household dust as a forensic tool?      (via sciencedaily.com)     Original source 

It is possible to retrieve forensically relevant information from human DNA in household dust.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Forgive or forget: What happens when robots lie?      (via sciencedaily.com)     Original source 

Student researchers investigate how intentional robot deception affects trust, examining the effectiveness of apologies after robots lie.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Plastic transistor amplifies biochemical sensing signal      (via sciencedaily.com)     Original source 

New transistor technology boosts the body's electrochemical signals by 1,000 times, enabling diagnostic and disease-monitoring implants.

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

Engineered E. coli delivers therapeutic nanobodies to the gut      (via sciencedaily.com)     Original source 

Researchers have succeeded in developing an E. coli-based 'smart microbe' that secretes therapeutic payloads, including antibodies, into the gut. The genetically modified beneficial strain of bacteria blocks intestinal inflammation in a preclinical model of inflammatory bowel disease and has the potential to treat intestinal-based diseases.

Chemistry: Biochemistry Chemistry: Organic Chemistry
Published

New nanoparticles can perform gene-editing in the lungs      (via sciencedaily.com)     Original source 

A new type of nanoparticle can be administered to the lungs, where it can deliver messenger RNA encoding useful proteins. Researchers hope to use them to develop new treatments for cystic fibrosis and other lung diseases.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Molecular Chemistry: Biochemistry Engineering: Robotics Research
Published

Microrobot technology: Externally connecting in vivo neural networks      (via sciencedaily.com) 

Researchers have developed a technology for delivering a microrobot to a target point of a hippocampus in an in-vitro environment, connecting neural networks, and measuring neural signals. The findings are expected to contribute to neural network research and the verification and analysis of cell therapy products.

Biology: Biochemistry Biology: Microbiology Chemistry: Biochemistry Physics: Optics
Published

Scallop eyes as inspiration for new microscope objectives      (via sciencedaily.com)     Original source 

Neuroscientists have developed innovative objectives for light microscopy by using mirrors to produce images. Their design finds correspondence in mirror telescopes used in astronomy on the one hand and the eyes of scallops on the other. The new objectives enable high-resolution imaging of tissues and organs in a much wider variety of immersion media than with conventional microscope lenses.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

AI predicts enzyme function better than leading tools      (via sciencedaily.com)     Original source 

A new artificial intelligence tool can predict the functions of enzymes based on their amino acid sequences, even when the enzymes are unstudied or poorly understood. Researchers said the AI tool, dubbed CLEAN, outperforms the leading state-of-the-art tools in accuracy, reliability and sensitivity. Better understanding of enzymes and their functions would be a boon for research in genomics, chemistry, industrial materials, medicine, pharmaceuticals and more.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Computer Science: General Mathematics: Modeling
Published

New details of SARS-COV-2 structure      (via sciencedaily.com) 

Researchers used computational modeling to reveal finer details surrounding the outer shell of the COVID-19 virus. The work expands the scientific community's understanding of SARS-COV-2, and could lead to more refined antiviral therapies and better vaccines.

Computer Science: Artificial Intelligence (AI) Computer Science: General Mathematics: Modeling Offbeat: Computers and Math Offbeat: General
Published

Can AI predict how you'll vote in the next election?      (via sciencedaily.com) 

Artificial intelligence technologies like ChatGPT are seemingly doing everything these days: writing code, composing music, and even creating images so realistic you'll think they were taken by professional photographers. Add thinking and responding like a human to the conga line of capabilities. A recent study proves that artificial intelligence can respond to complex survey questions just like a real human.

Chemistry: Biochemistry Physics: General Physics: Quantum Physics
Published

Charming experiment finds gluon mass in the proton      (via sciencedaily.com)     Original source 

Nuclear physicists may have finally pinpointed where in the proton a large fraction of its mass resides. A recent experiment has revealed the radius of the proton's mass that is generated by the strong force as it glues together the proton's building block quarks.

Energy: Alternative Fuels Environmental: General Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather Mathematics: Modeling
Published

AI could set a new bar for designing hurricane-resistant buildings      (via sciencedaily.com) 

Being able to withstand hurricane-force winds is the key to a long life for many buildings on the Eastern Seaboard and Gulf Coast of the U.S. Determining the right level of winds to design for is tricky business, but support from artificial intelligence may offer a simple solution.

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

Mimicking biological enzymes may be key to hydrogen fuel production      (via sciencedaily.com) 

An ancient biological enzyme known as nickel-iron hydrogenase may play a key role in producing hydrogen for a renewables-based energy economy, researchers said. Careful study of the enzyme has led chemists to design a synthetic molecule that mimics the hydrogen gas-producing chemical reaction performed by the enzyme.

Environmental: General Geoscience: Severe Weather Mathematics: Modeling
Published

Machine learning model helps forecasters improve confidence in storm prediction      (via sciencedaily.com) 

When severe weather is brewing and life-threatening hazards like heavy rain, hail or tornadoes are possible, advance warning and accurate predictions are of utmost importance. Weather researchers have given storm forecasters a powerful new tool to improve confidence in their forecasts and potentially save lives. Over the last several years, Russ Schumacher, professor in the Department of Atmospheric Science and Colorado State Climatologist, has led a team developing a sophisticated machine learning model for advancing skillful prediction of hazardous weather across the continental United States. First trained on historical records of excessive rainfall, the model is now smart enough to make accurate predictions of events like tornadoes and hail four to eight days in advance -- the crucial sweet spot for forecasters to get information out to the public so they can prepare. The model is called CSU-MLP, or Colorado State University-Machine Learning Probabilities.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Can a solid be a superfluid? Engineering a novel supersolid state from layered 2D materials      (via sciencedaily.com)     Original source 

Physicists predict that layered electronic 2D semiconductors can host a curious quantum phase of matter called the supersolid. This counterintuitive quantum material simultaneously forms a rigid crystal, and yet at the same time allows particles to flow without friction, with all the particles belong to the same single quantum state.

Chemistry: Biochemistry Computer Science: General
Published

Magnon-based computation could signal computing paradigm shift      (via sciencedaily.com)     Original source 

Thanks to a breakthrough in the field of magnonics, researchers have sent and stored data using charge-free magnetic waves, rather than traditional electron flows. The discovery could solve the dilemma of energy-hungry computing technology in the age of big data.

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

Fermented coffee's fruity aromas demystified      (via sciencedaily.com) 

Fermented coffee could bring a fruity taste to your morning cup of joe. This new kind of beverage has a raspberry-like taste and aroma, but what causes these sensations has been a mystery. Scientists now report six compounds that contribute to the fermented coffee experience.

Chemistry: Biochemistry Chemistry: General
Published

Surgical sealing made better with robust thermosensitive bioadhesives      (via sciencedaily.com)     Original source 

Scientists have employed inventive chemistry to produce an injectable biomaterial with significantly improved adhesive strength, stretchability, and toughness. This chemically modified, gelatin-based hydrogel had attractive features, including rapid gelation at room temperature and tunable levels of adhesion. This custom-engineered biomaterial is ideal as a surgical wound sealant, with its controllable adhesion and injectability and its superior adherence to a variety of tissue and organ surfaces.

Chemistry: Biochemistry
Published

Phthalate alternative may harm brain development and health      (via sciencedaily.com) 

Growing concerns over the potential health effects of exposure to phthalates have led to a search for safer alternatives. Researchers found that the chemical acetyl tributyl citrate (ATBC) might not be the best replacement.