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Science News Archive 2023 - Page 337


Page 337 of 444

AI shows the need for healthier diets in long-term care homes

A new AI tool analyzed food consumption data from over 600 residents in long-term care homes, revealing a need for improved dietary habits. The study suggests that a diet rich in whole grains, plant-based proteins, and plain fruits and vegetables can help reduce inflammation and improve clinical outcomes.

SourceUniversity of Waterloo·JournalBMC Public Health·DateMar 29, 2023

Most of biological life appears to be either small (10-15g) or large (around 107g), though there is substantial uncertainty around body size and biomass across terrestrial, marine and subterranean species

According to a recent study, most biological life falls within these two extreme sizes, with substantial uncertainty surrounding body size and biomass across different environments. The research suggests that this pattern may be due to various factors such as energy efficiency and adaptability.

SourcePLOS·JournalPLOS ONE·DateMar 29, 2023

Energy-efficient and customisable inorganic membranes for a cleaner future

Researchers at NUS developed a new synthesis strategy for highly efficient inorganic membranes, offering maximum energy efficiency and customization. These freestanding membranes have the potential to transform industries beyond filtration and separation, including energy conversion, catalysis, and sensing.

SourceNational University of Singapore·JournalNature·DateMar 29, 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.

Hold your horseshoes: Paper shows shoeing improves gait quality

A study by UConn researchers found a significant improvement in shod horses, with better movement and reduced lameness scores. Shoeing with plain stamp shoes improved maximum hock angles and gait quality, indicating potential benefits for athletic performance.

SourceUniversity of Connecticut·JournalJournal of Animal Science·TypeExperimental study·DateMar 29, 2023

How whale shark rhodopsin evolved to see, in the deep blue sea!

Researchers at Osaka Metropolitan University discovered that whale shark rhodopsin can detect blue light, a common wavelength in the deep-sea environment. The unique adaptation allows the whale shark to thrive in low-temperature and low-light conditions, but also makes it less thermally stable.

SourceOsaka Metropolitan University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 29, 2023
Apple iPhone 17 Pro

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

Diagnostic errors in neuroradiology—more time, higher volume, weekend work

A large-scale study found that diagnostic errors in neuroradiology were associated with longer interpretation times and higher shift volumes. The study also revealed a significant increase in diagnostic errors during weekend work, highlighting the need for targeted quality improvement interventions.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateMar 29, 2023

Groundbreaking lymphoma tumor model paves way for new therapies

Researchers at Georgia Institute of Technology developed a synthetic tumor model to understand the impact of microenvironment on targeted therapies for Activated B Cell-like Diffuse Large B cell lymphoma. The model showed promise in demonstrating how combining therapeutics can overcome tumor resistance to inhibitors.

SourceGeorgia Institute of Technology·JournalNature Materials·TypeExperimental study·DateMar 29, 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.

Rapid genetic testing targets advanced prostate cancer patients for new treatments

A rapid genetic testing model identified pathogenic variants in 51 patients with advanced prostate cancer, leading to discussions of possible treatment changes for 22 patients. The streamlined approach detected actionable gene variants eligible for newer targeted therapies in nearly half of patients with these variants.

SourceWolters Kluwer Health·JournalThe Journal of Urology·DateMar 29, 2023

Ancient African empires’ impact on migration revealed by genetics

A new study led by UCL researchers found evidence of ancient empires' impact on migration in Africa, revealing genetic traces from across the continent. The study used DNA data from over 1,300 individuals from 150 ethnic groups, identifying migrations linked to empires like Kanem-Bornu and Aksum.

SourceUniversity College London·JournalScience Advances·DateMar 29, 2023

Chiral magnetic domain walls control the quantum anomalous hall effect

Recent studies using first-principles calculations and micromagnetic simulations have shown that chiral magnetic domain walls can coexist with the quantum anomalous Hall effect in specific materials, such as VSe2 and Fe2XI. This control enables precise manipulation of dissipationless chiral edge states.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalChinese Physics Letters·DateMar 29, 2023

How to protect the integrity of survey research: 12 recommendations

The article provides 12 recommendations to enhance the quality of surveys, including transparency, clarity, and correcting the record. The recommendations aim to address challenges in survey research, such as biased responses and inaccurate forecasts.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalPNAS Nexus·TypeCommentary/editorial·DateMar 28, 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.

Study: “Safer” PFAS in food packaging still hazardous

A recent study found that polymeric PFAS used in food packaging break down into toxic smaller molecules, contaminating food and the environment. The research contradicts claims that polymeric PFAS are harmless and poses a risk to human health.

SourceGreen Science Policy Institute·JournalEnvironmental Science & Technology Letters·DateMar 28, 2023

Probe where the protons go to develop better fuel cells

A team led by Professor Yoshihiro Yamazaki from Kyushu University discovered the chemical innerworkings of a perovskite-based electrolyte developed for solid oxide fuel cells. By combining synchrotron radiation analysis, large-scale simulations, machine learning, and thermogravimetric analysis, they found that protons are introduced at...

SourceKyushu University·JournalChemistry of Materials·TypeExperimental study·DateMar 28, 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.

Drugs against drought

Scientists from CSIC and UPV create modified ABA receptor activated by iSB09 molecule, increasing drought tolerance in plants. The combination efficiently activates the ABA pathway, triggering adaptive mechanisms and reducing water loss.

SourceUniversitat Politècnica de València·JournalScience Advances·TypeMeta-analysis·DateMar 28, 2023

New Geology articles published online ahead of print

Researchers investigated life and death of a West Antarctica subglacial lake and found evidence for Caribbean plate subduction in southern Costa Rica. Additionally, studies examined oxygenation in Earth's oceans and explored the control of Cambrian paleotopography by Precambrian crustal-scale features.

SourceGeological Society of America·JournalGeology·DateMar 28, 2023

Study indicates that proactive patient education and recruitment can help improve lung cancer screening rates in the primary care setting

A proactive patient education/recruitment program, administered with a nurse navigator, identified 37.3% more eligible patients for low-dose computed tomography (LDCT) screenings for lung cancer. The program led to a 42% increase in LDCT prescriptions among willing and eligible patients.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023

Extinction of steam locomotives derails assumptions about biological evolution

A team of paleontologists used the history of steam engines to test competitive exclusion theory, finding limited evidence supporting its role in extinction. The researchers analyzed data on tractive effort, revealing that newer engines generated more power, making steam locomotives less efficient and eventually obsolete.

SourceUniversity of Kansas·JournalRoyal Society Open Science·DateMar 28, 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.

Could changes in Fed’s interest rates affect pollution and the environment?

A new study by Florida Atlantic University suggests that monetary policy can impact pollution, with domestic effects being more significant than international spillovers. The research found that changes in the US Fed's interest rates can reduce CO2 emissions in the short run, but not necessarily in the long run.

SourceFlorida Atlantic University·JournalEnergy Economics·TypeData/statistical analysis·DateMar 28, 2023

Spotting the brightest gamma-ray burst ever recorded

The Swift Observatory team, led by Maia Williams, detected the brightest gamma-ray burst ever recorded, GRB 221009A. The burst was incredibly bright and had an afterglow that was more than 10 times brighter than any previous observation.

SourcePenn State·JournalThe Astrophysical Journal Letters·TypeObservational study·DateMar 28, 2023

New study finds toxic PFAS “forever chemicals” in Canadian food packaging

A new study by University of Toronto researchers found high levels of toxic PFAS chemicals in Canadian fast-food packaging, contaminating the food people eat. The study suggests that PFAS can enter the environment through waste streams and never break down, posing significant health risks.

SourceUniversity of Toronto·JournalEnvironmental Science & Technology Letters·TypeData/statistical analysis·DateMar 28, 2023

HKUMed and University of Melbourne-led global research team confirms the long-term safety of methylphenidate in children and adolescents with ADHD

A global research team found that long-term methylphenidate treatment does not increase the risk of growth impairments or psychiatric events, but may lead to modest increases in blood pressure. The study suggests potential disparities in ADHD medication access by country-income levels.

SourceThe University of Hong Kong·JournalThe Lancet Psychiatry·TypeExperimental study·DateMar 28, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Wild animals stop the spread of socially transmitted misinformation

Researchers discovered that even in the absence of predators, escape events occur frequently but rarely spread to many fish. The study suggests that this robustness to false alarms is due to dynamic adjustments in sensitivity to socially acquired information.

SourceFlorida Atlantic University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 28, 2023

Even Sonoran Desert plants aren’t immune to climate change

A new study reveals that even drought-tolerant species in the Sonoran Desert are declining and shifting downwards due to warmer temperatures. Plants with shallower root systems and faster growth rates, such as brittlebush and ocotillo, are better adapted to the changing climate.

SourceUniversity of California - Riverside·JournalFunctional Ecology·TypeObservational study·DateMar 28, 2023

Psychedelics and Cognition: A New Look

A recent renaissance in psychedelic research investigates the cognitive effects of these drugs, shifting from mathematical modeling to behavioral and clinical studies. Studies have found that psychedelics can increase spontaneous creative insights while decreasing task-specific creativity, as well as affect memories in a malleable way.

SourceCognitive Neuroscience Society·DateMar 28, 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.

Researchers discover two subtypes of insulin-producing cells

Two new subtypes of insulin-producing beta cells, ß <sub> HI </sub> and ß <sub> LO </sub>, have been identified with distinct characteristics. The study suggests epigenetic dosage as a driving force behind the decision of ß cells to become these subtypes, offering a new target for potential diabetes treatments.

SourceVan Andel Research Institute·JournalCell Metabolism·TypeExperimental study·DateMar 28, 2023

New articles for Geosphere posted early online

Two new studies examine the Late Triassic tectonic stress field of the southwestern Ordos Basin and its implications for regional geology. The research also explores a new Cambrian stratigraphic unit in the Grand Canyon, USA, and the progressive unroofing of the Big Maria and Riverside Mountains in southeastern California.

SourceGeological Society of America·JournalGeosphere·DateMar 28, 2023

A comprehensive tool measuring burden of chronic conditions shows valid and reliable results compared to clinical surveys in patients with COPD, diabetes, asthma

A comprehensive tool assessing burden of chronic conditions shows valid and reliable results compared to clinical surveys in patients with COPD, diabetes, and asthma. The Assessment of Burden of Chronic Conditions (ABCC) scale integrates patient experience into daily care, facilitating shared decision making and self-management.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 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.

Story tip: Plant, microbe matchmaking for better bioenergy crops

Researchers at Oak Ridge National Laboratory identified specific proteins that regulate plant-microbe signaling, enabling plants to distinguish beneficial microbes from disease-causing ones. This breakthrough could accelerate gene function identification and improve crop performance in sustainable bioenergy crops.

SourceDOE/Oak Ridge National Laboratory·JournalComputational and Structural Biotechnology Journal·DateMar 28, 2023

ORNL-led team designs molecule to disrupt SARS-CoV-2 infection

A team of scientists has designed a molecule that targets the PLpro enzyme in SARS-CoV-2, limiting its replication and hampering the host's immune response. The covalent inhibitor shows promise as a new treatment for COVID-19 and other viral diseases.

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·TypeComputational simulation/modeling·DateMar 28, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Separated at last

A team of physicists and physical chemists from the University of Würzburg and the University of Ottawa has developed a new method to separate single and multiple excitations in laser spectroscopy. This breakthrough resolves a decades-old problem, enabling accurate analysis of materials and fundamental physical phenomena.

SourceUniversity of Würzburg·JournalNature·TypeExperimental study·DateMar 28, 2023

Candidate found to inhibit malignant melanoma growth

Researchers at Osaka Metropolitan University have discovered that CD9-positive exosomes derived from cancer-associated fibroblasts can inhibit the growth of malignant melanoma cells. This finding holds promise for developing new treatments for skin cancer.

SourceOsaka Metropolitan University·JournalAnticancer Research·TypeExperimental study·DateMar 28, 2023

Climate change threatens lemurs on Madagascar

A study published in PNAS found that climate change is destabilizing mouse lemur populations on Madagascar, increasing their risk of extinction despite high reproductive output. The data analysis revealed opposing trends of rising mortality and reproductive rates, which have prevented population collapse but accelerated the life cycle.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 28, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Association of daily step patterns with mortality in adults

A study of 3,101 adults found that taking 8,000 steps or more per day, even just a couple days a week, can have meaningful health benefits and lower mortality risk. The findings suggest that regular physical activity can have a positive impact on overall health.

SourceJAMA Network·JournalJAMA Network Open·DateMar 28, 2023

NIH researchers discover new autoinflammatory disease, suggest target for potential treatments

Scientists have identified an autoinflammatory disease called Lyn kinase-associated vasculopathy and liver fibrosis (LAVLI) linked to mutations in the LYN gene. The research suggests that Lyn kinase may be a potential therapeutic target for drugs treating non-syndromic small vessel vasculitis and inflammation-induced liver fibrosis.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Communications·DateMar 28, 2023

How to prepare for ocean acidification, a framework

An international research team has developed a framework to evaluate government preparedness for ocean acidification, a pressing threat to marine ecosystems. The framework identifies six aspects of effective policy and specific indicators, enabling policymakers to assess their own preparedness and identify areas for improvement.

SourceCalifornia Academy of Sciences·JournalEnvironmental Research Letters·DateMar 28, 2023

The powerhouse of the future: Artificial cells

Researchers at Sogang University and Harbin Institute of Technology developed artificial mitochondria and chloroplasts to create sustainable cells. These organelles can produce energy through sunlight or glucose breakdown.

SourceAmerican Institute of Physics·JournalBiophysics Reviews·DateMar 28, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Generating power with blood sugar

A team of researchers at ETH Zurich has created an implantable fuel cell that uses excess blood sugar to generate electrical energy. The device powers artificial beta cells that produce insulin, effectively regulating blood glucose levels.

SourceETH Zurich·JournalAdvanced Materials·TypeExperimental study·DateMar 28, 2023

Highly charged ions melt nano gold nuggets

Scientists at TU Wien have developed a technique to control the shape and size of nano gold structures using highly charged ions. The experiment shows that the impact force is not the decisive factor, but rather the electrical charge of the ions, which deposits energy at the point of impact and disrupts the crystal structure of the gold.

SourceVienna University of Technology·JournalSmall·TypeExperimental study·DateMar 28, 2023

Illinois researchers achieve the first silicon integrated ECRAM for a practical AI accelerator

Researchers at the University of Illinois Grainger College of Engineering have successfully integrated arrays of electrochemical random-access memory (ECRAM) onto silicon transistors, creating a practical AI accelerator. This innovation eliminates energy costs associated with data transfer and enables efficient deep learning operations.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Electronics·DateMar 28, 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.

Primary care program promoting senior health demonstrated acceptable reach and adoption but lacked clinical benefits

A multi-site randomized controlled trial found Health TAPESTRY to have widespread reach and adoption, but no significant clinical benefits on hospitalizations and physical activity. The study tested implementation and reproducibility of the program across diverse primary care practices.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023

Advanced electrode to help remediation of stubborn new 'forever chemicals'

University of Illinois researchers create an electrode that attracts and captures short-chain PFAS, a type of 'forever chemical,' using electrosorption. The design allows for selective fluorophilic interactions, enabling the capture of these persistent contaminants from environment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 28, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.