Add BrightSurf on Google Email

Science News Archive 2023 - Page 237


Page 237 of 444

A facile strategy for comprehensive proteome analysis of urine

A new method combines ultracentrifugation fractionation, solid-phase alkylation based sample preparation, and liquid chromatography-mass spectrometry to profile the urine proteome. This approach drastically reduces analysis time by 3-4 times and enhances identification coverage by 130%-160% compared to existing methods.

SourceKeAi Communications Co., Ltd.·JournalURINE·TypeExperimental study·DateJun 15, 2023

A new path for quantum physics to control chemical reactions

Researchers have successfully controlled chemical reactions by manipulating electromagnetic fields in an infrared cavity, improving understanding of reactivity and products formation. The discovery offers a new path for quantum physics to regulate chemical reactions.

SourceMillenium Institute for Research in Optics·JournalScience·TypeExperimental study·DateJun 15, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

New dinosaur named for Natural History Museum Professor

A new armoured dinosaur, Vectipelta barretti, has been described from the Isle of Wight, revealing differences in neck and back vertebrae and a unique spiky armour. The discovery provides new insights into ankylosaur diversity in the Wessex formation during the Early Cretaceous period.

SourceTaylor & Francis Group·JournalJournal of Systematic Palaeontology·TypeObservational study·DateJun 15, 2023

Historic redlining practices cast a long shadow on cancer screening rates

A new study published in the Journal of the American College of Surgeons found that people who live in historically redlined areas are less likely to be screened for breast, colorectal, and cervical cancer. The legacy of redlining continues to contribute to significant disparities in cancer screening rates.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJun 15, 2023

This salty gel could harvest water from desert air

Researchers at MIT have developed a superabsorbent material that can soak up record amounts of moisture from the air, even in dry conditions. The material is made by infusing hydrogel with lithium chloride and has shown to absorb and retain unprecedented amounts of water vapor.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateJun 15, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Winners of World Cultural Council awards announced – Award Ceremony to be held at the University of Helsinki, Finland on November 2023

The World Cultural Council has announced its 2023 award winners, including Professor Christoph Gerber and Larry V. Hedges, who received the Albert Einstein and José Vasconcelos awards respectively. Their groundbreaking work in science and education has contributed significantly to promoting tolerance, peace, and humanity.

SourceConsejo Cultural Mundial·DateJun 15, 2023

Using agricultural waste materials to produce lactic acid

A team of researchers from QIBEBT has developed a method to produce high-quality lactic acid from lignocellulosic biomass, reducing the need for intermediate sterilization and nutrient supplementation. This breakthrough has significant implications for industrial-scale production of biodegradable materials.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Environmental Management·DateJun 15, 2023

If art is how we express our humanity, where does AI fit in?

Generative AI raises fundamental questions about the creative process and human's role in it. Researchers highlight gaps in understanding perceptions of AI-generated content, ownership, credit, labor economics, and media ecosystem impact.

SourceMassachusetts Institute of Technology·JournalScience·DateJun 15, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Discovery of white dwarf pulsar sheds light on star evolution

Scientists have discovered a rare type of white dwarf pulsar, shedding light on stellar evolution and the origin of strong magnetic fields. The newly detected pulsar, J1912-4410, has a size similar to Earth but a mass at least as large as the Sun.

SourceUniversity of Warwick·JournalNature Astronomy·DateJun 15, 2023

Hip fracture burden to nearly double worldwide by 2050

A global study found that hip fracture incidence rates decreased in most regions between 2005 and 2018, but the number of fractures is expected to nearly double by 2050. The study also revealed significant treatment gaps, particularly among men, with only a fraction receiving therapy to prevent future fractures.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of Bone and Mineral Research·DateJun 15, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Ultrafast and tunable

A study by the Helmholtz-Zentrum Dresden-Rossendorf team demonstrates efficient conversion of high-frequency signals into visible light using graphene-based materials. The mechanism involves a thermal radiation process, and the conversion is ultrafast and tunable.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNano Letters·TypeExperimental study·DateJun 15, 2023

Hybrid AI-powered computer vision combines physics and big data

A new approach to enhance artificial intelligence-powered computer vision technologies has been developed by UCLA researchers, adding physics-based awareness to data-driven techniques. This hybrid methodology aims to improve how AI-based machinery sense, interact, and respond to their environment in real time.

SourceUniversity of California - Los Angeles·JournalNature Machine Intelligence·TypeCommentary/editorial·DateJun 14, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Under the weather: Scientists should spend more time in the rain

Researchers highlight the importance of human observation of storm events to understand wet weather's impact on the natural world. Direct observation can enhance understanding, incite curiosity, and strengthen bonds with nature, enriching environmental education and inspiring research.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeLiterature review·DateJun 14, 2023

Machine-learning method used for self-driving cars could improve lives of type-1 diabetes patients

Scientists at the University of Bristol have shown that reinforcement learning significantly outperforms commercial blood glucose controllers in terms of safety and effectiveness. The new study improves on prior work by learning from patient records, achieving good blood glucose control through personalized insulin dosing strategies.

SourceUniversity of Bristol·JournalJournal of Biomedical Informatics·TypeExperimental study·DateJun 14, 2023

Study shines new light on old drug for trauma care

A new study has found that the drug tranexamic acid significantly improves survival rates among severely injured patients, with approximately four extra survivors for every 100 treated with the medication. However, the long-term outcomes of care and quality of life remain a concern, highlighting the need for further research.

SourceMonash University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJun 14, 2023

Metamaterials with built-in frustration have mechanical memory

Scientists designed materials with mechanical memory by introducing frustration into their structure, resulting in a new type of order. This breakthrough could be used to create robotic arms and wheels with predictable bending mechanisms, as well as more efficient quantum computers.

SourceUniversiteit van Amsterdam·JournalNature·TypeExperimental study·DateJun 14, 2023

When local economic inequality is high, the rich tend to be more generous

A recent study published in PLOS ONE found that individuals with higher incomes tend to be more generous when living in areas with high levels of economic inequality. In contrast, the lowest-income groups show less generosity in more unequal areas. The researchers used local data from the US and UK to examine this relationship.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJun 14, 2023
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

TV dramas effectively prompt middle schoolers to talk about vaping dangers

A University of Pittsburgh study found that TV medical dramas prompted middle schoolers to engage in discussion about vaping dangers after viewing clips featuring fictional adolescents with vaping-associated lung disease. The study suggests using entertainment television as a tool for dialogue about the health effects of e-cigarette use.

SourceUniversity of Pittsburgh·JournalHealth Promotion Practice·DateJun 14, 2023

International expert panel revises management of concussion in sport for optimal care of athletes at all levels of participation

A group of international experts developed a consensus statement on concussion management, including new tools and strategies for identification, prevention, treatment, and rehabilitation. The statement includes evidence-based recommendations for return to active sport, education, and light intensity exercise to aid recovery.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeMeta-analysis·DateJun 14, 2023

Scientists develop novel biosensing-membrane for glucose detection and monitoring

Researchers have developed a three-dimensional mesoporous biosensing-membrane with neighborhood nanostructures, exhibiting excellent sensitivity and long-term stability. The membrane uses a ternary coating to assemble Prussian blue and glucose oxidase, improving cascade reaction efficiency and sensing stability.

SourceChinese Academy of Sciences Headquarters·JournalAdvanced Functional Materials·DateJun 14, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Inflammatory bowel disease linked to increased risk of stroke

A study published in Neurology found that people with inflammatory bowel disease (IBD) are more likely to have a stroke than those without the disease. The study revealed an association between IBD and an increased risk of stroke, with people with IBD being 13% more likely to experience a stroke up to 25 years after diagnosis.

SourceAmerican Academy of Neurology·JournalNeurology·DateJun 14, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Machines can make better decisions than humans, but how do we know when they’re actually accurate?

Research by Francis de Véricourt and Huseyin Gurkan found that trust in machines' decision-making ability is key to effective learning. They discovered that biased learning occurs when humans override algorithmic decisions without observing the machine's correctness, leading to incorrect usage of machines in decision making.

SourceESMT Berlin·JournalManagement Science·TypeComputational simulation/modeling·DateJun 14, 2023

Novel research shows older breast cancer survivors experience accelerated aging, worse functional outcomes

Researchers from Medical College of Wisconsin found that older breast cancer survivors, particularly those exposed to chemotherapy, showed greater epigenetic aging than their same-aged peers without cancer. This acceleration in biological aging may be associated with worse functional outcomes and quality of life for these patients.

SourceMedical College of Wisconsin·JournalCancer·TypeObservational study·DateJun 14, 2023

New model offers insights into how stress in neurons connects to cardiovascular disease

Researchers used a new transgenic mouse model to study the impact of oxidative stress on neurons and blood vessels, revealing that high levels of stress can cause sensory neuron degeneration and cardiac hypertrophy. This combination is associated with Friedreich's ataxia, a progressive neurodegenerative disease.

SourceBrigham and Women's Hospital·JournalNature Communications·TypeExperimental study·DateJun 14, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How prescribed burns could limit megafires in California, Oregon, and Washington

Researchers found that controlled burns in key areas of northern California, western Oregon, and eastern Washington could drastically reduce wildfire smoke exposure throughout the entire western U.S. This is due to prevailing winds carrying smoke across the continent and abundant dense vegetation fueling smokey fires.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalEarth s Future·DateJun 14, 2023

Urban great tits less stressed than their countryside cousins

Great tits in urban environments have lower levels of stress hormone corticosterone than those living in woodland habitats. The high cognitive capacity of the great tit allows it to adapt well to human environments, reducing stress levels.

SourceLund University·JournalConservation Physiology·DateJun 14, 2023

Engineering safer machine learning

A new research paper challenges the idea that unlimited trials are needed to learn safe actions in unfamiliar environments. The team presents a fresh approach that ensures learning safe actions with complete confidence while managing tradeoffs between optimality and exposure to unsafe events.

SourceUniversity of Pittsburgh·JournalIEEE Transactions on Automatic Control·DateJun 14, 2023

Graphene-confined ultrafast radiant heating for overcoming the trade-off between subnanometer size and high metal loading in meta cluster catalysts

Researchers developed graphene-confined ultrafast radiant heating to overcome the trade-off between ultrasmall size and high metal loading in meta cluster catalysts. The method achieved high metal loading up to 27.1 wt% in subnanometer Co cluster catalysts with fast pyrolysis times.

SourceScience China Press·JournalNational Science Review·DateJun 14, 2023
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Scientists discover small RNA that regulates bacterial infection

Researchers at Georgia Institute of Technology have discovered a gene that drives the switch between chronic and acute P. aeruginosa infections. The gene encodes a small RNA called SicX, which plays a vital role in bacterial respiration under low oxygen conditions.

SourceGeorgia Institute of Technology·JournalNature·TypeExperimental study·DateJun 14, 2023

New technique in error-prone quantum computing makes classical computers sweat

Researchers developed a new technique called zero noise extrapolation (ZNE) that allows noisy quantum computers to produce accurate results for specific calculations. This breakthrough could enable the use of quantum computing for cutting-edge physics problems and improve classical algorithms.

SourceUniversity of California - Berkeley·JournalNature·TypeComputational simulation/modeling·DateJun 14, 2023

Researchers succeed in arranging nanoscale quantum sensors on desired targets

Scientists at the University of Tokyo develop a technique to create nano-sized quantum sensors on measurement targets, enabling high-resolution magnetic field imaging with applications in superconductors and electronic devices. The breakthrough uses boron vacancies or lattice defects in hexagonal boron nitride film, allowing for easy d...

SourceSchool of Science, The University of Tokyo·JournalApplied Physics Letters·TypeExperimental study·DateJun 14, 2023

Tiny device mimics human vision and memory abilities

Researchers created a small device that captures, processes, and stores visual information in a similar way to humans. This technology uses analog processing, reducing energy consumption and enhancing performance, with potential applications in bionic vision, autonomous operations, and advanced forensics.

SourceRMIT University·TypeExperimental study·DateJun 14, 2023

Solar cells can, finally, stand the heat

Researchers from Ben-Gurion University of the Negev have developed a new approach to understanding photovoltaic device performance under varying temperatures. Their findings suggest that thermoradiative and thermophotonic cells can efficiently convert sunlight into electricity even at high temperatures.

SourceBen-Gurion University of the Negev·JournalPhysical Review Applied·TypeComputational simulation/modeling·DateJun 14, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

A machine learning approach to freshwater analysis

A team of researchers from Syracuse University and Texas A&M University applied a machine learning model to explore the sources of salinization and alkalinization in U.S. watersheds. The study found that human activities, such as road salt application, were major contributors to salinity, while natural processes dominated alkalinity.

SourceSyracuse University·JournalScience of The Total Environment·DateJun 14, 2023

Preserving forests to protect deep soil from warming

A decade-long study reveals that warmer temperatures lead to significant loss of organic compounds in deep forest soils, affecting carbon sequestration. This finding has implications for natural carbon sinks and soil management practices.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Geoscience·TypeExperimental study·DateJun 14, 2023

The life below our feet: team discovers microbes thriving in groundwater and producing oxygen in the dark

A team of scientists has discovered ancient groundwaters harbor diverse microbial communities producing large amounts of 'dark oxygen'. This process enables microbes to survive and potentially consume methane, a greenhouse gas. The study's findings challenge prior assumptions about microbial life in subsurface ecosystems.

SourceMarine Biological Laboratory·JournalNature Communications·TypeMeta-analysis·DateJun 14, 2023

Building a blueprint for zero-emissions agriculture

The article discusses the challenges of reducing agricultural greenhouse gas emissions to zero, but found that technology can help farmers lower pollution by up to 45 percent. The study proposes using carbon-free energy sources, sustainably produced bioenergy, and techniques to capture emissions from these energy sources.

SourceCarnegie Institution for Science·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateJun 14, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Making immunotherapy safer

Researchers developed CrossDome, a tool that uses genetic and biochemical information to predict T-cell immunotherapy's impact on healthy cells. The tool identified high-risk candidates in cases where treatments mistakenly attacked heart cells.

SourceUniversity of Houston·JournalFrontiers in Immunology·DateJun 14, 2023

Gemini North detects multiple rock-forming elements in the atmosphere of a scorching exoplanet

Astronomers using the Gemini North telescope have detected 11 rock-forming elements in the atmosphere of WASP-76b, a Jupiter-like exoplanet. The presence and relative amounts of these elements provide key insights into giant gas planet formation and may challenge our understanding of how planets like Mercury and Earth formed.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·DateJun 14, 2023

Conflict in marriage less harmful for kids when dad keeps it constructive

A new study from the University of Illinois found that fathers who use constructive conflict resolution strategies show more involvement and warmth towards their children, leading to positive child development. This approach can help minimize stress and promote healthier family dynamics.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Family Psychology·TypeData/statistical analysis·DateJun 14, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Just add sugar: Research shows common antioxidant can be more beneficial through glycosylation

Researchers have developed methods to produce polyphenolic compounds with improved solubility through microbial fermentation, enabling potential life-saving drugs. The process, called glycosylation, attaches sugar molecules to the compounds, making them more effective in preventing diseases such as cancer and heart disease.

SourceUtah State University·JournalBiotechnology Advances·TypeExperimental study·DateJun 14, 2023

Fluorogenic probe to detect enzyme linked to early stage of Alzheimer’s

A team of researchers at IISc has designed a small molecular fluorogenic probe that can sense Acetylcholinesterase (AChE), an enzyme linked to the progression of Alzheimer's disease. The probe is designed to detect AChE levels in the early stages of the disease, which become imbalanced.

SourceIndian Institute of Science (IISc)·JournalAnalytical Chemistry·DateJun 14, 2023