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Science News Archive 2023 - Page 137


Page 137 of 444

Difficult decisions led to unequal vaccination rates

A new study by Uppsala University researchers reveals a significant difference in vaccination rates among people with varying cognitive abilities. Among those with the highest cognitive ability, 80% were vaccinated within 50 days, while it took 180 days for those with the lowest cognitive ability to reach the same rate.

SourceUppsala University·JournalJournal of Health Economics·DateSep 7, 2023

Nudging food delivery customers to skip the fork drastically cuts plastic waste, study shows

A new study found that green nudges on a Chinese food-delivery platform increased the share of no-cutlery orders by 648 percent, saving over 3.26 million metric tons of plastic waste annually. The platform's rewards system, which included redeemable points for planting trees, was instrumental in changing consumer behavior.

SourceUniversity of Chicago·JournalScience·TypeObservational study·DateSep 7, 2023

Cold-activated brown fat asks for more sugar via signalling RNAkines

Researchers found that cold exposure increases the secretion of miR-378a-3p by brown adipose tissue, which stimulates hepatic gluconeogenesis. This process is essential for regulating whole-body glucose homeostasis during cold stress.

SourceNanjing University School of Life Sciences·JournalNature Communications·TypeExperimental study·DateSep 6, 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.

Teleneurology challenges met by training curriculum

A new NYU Langone Health program trains neurology residents to diagnose neurological ailments using simulated virtual exams. The curriculum includes 'actor-patients' and self-testing, improving residents' comfort levels and interest in teleneurology, a crucial skill for the future of healthcare.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNeurology Education·DateSep 6, 2023

MCG Anesthesiology Externship Program helps grow profession

The program gives medical students clinical responsibility, including observing anesthesia administration, to form a picture of their future career. It translates to more anesthesiologists, with 55% of participants choosing anesthesia as their specialty after the externship.

SourceMedical College of Georgia at Augusta University·JournalBritish Journal of Anaesthesia·DateSep 6, 2023

New method enables efficient isolation of raccoon-borne food poisoning pathogen

A new method enables efficient isolation of raccoon-borne Escherichia albertii from fecal samples, providing insights into its epidemiology and facilitating improved control of food poisoning. The developed culture medium selectively promotes the growth of E. albertii at a rate of up to 48%.

SourceOsaka Metropolitan University·JournalJournal of Applied Microbiology·TypeExperimental study·DateSep 6, 2023
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Promising quantum state found during error correction research

A team of Cornell researchers has found a promising quantum state called a 'quantum spin-glass' while studying random algorithms for error correction in quantum computing. This discovery could lead to new strategies for protecting qubits from environmental noise and errors.

SourceCornell University·JournalPhysical Review B·DateSep 6, 2023

Disease affects blackbirds more than previously thought

A new study by Lund University reveals that disease affects blackbirds for three weeks, rather than just a day or two. The simulated bacterial infection stimulates the birds' immune system, causing them to stop their activities earlier in the evenings and have reduced daily activity periods.

SourceLund University·JournalProceedings of the Royal Society B Biological Sciences·DateSep 6, 2023

Pitt researchers to study Alzheimer’s disease in marmosets

Researchers developed a new model of hereditary Alzheimer's disease in marmosets by introducing mutations into the PSEN1 gene, which causes early-onset disease in humans. The study aims to characterize and validate genetic, molecular, functional, and cognitive features of aging and Alzheimer's disease in these animals.

SourceUniversity of Pittsburgh·JournalAlzheimer s & Dementia Translational Research & Clinical Interventions·DateSep 6, 2023
Apple iPhone 17 Pro

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

Microdevices implanted into tumors offer new way to treat brain cancer

Researchers have developed a device that can be implanted into tumors during surgery to test new treatments, providing unprecedented insight into the effects of drugs on glioma tumors. The device, which is designed to be used during standard of care surgery, caused no adverse effects on patients in a phase 1 clinical trial.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·TypeObservational study·DateSep 6, 2023

Global food system could help achieve net negative emissions by 2050

A global food system model suggests that consumer choices and climate-smart technologies can help achieve net negative emissions by 2050. The study estimates that a complete transformation could remove up to 33 gigatons of carbon dioxide each year.

SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateSep 6, 2023

The first organic oscillator that makes catalysis swing

Scientists at the University of Groningen created an oscillating system using simple molecules to achieve periodic catalytic activity. The system enables enhanced chemical selectivity, favoring one reaction over others, and has potential applications in polymer synthesis and drug delivery.

SourceUniversity of Groningen·JournalNature·TypeExperimental study·DateSep 6, 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.

Rotman School economist elected as a fellow of the Royal Society of Canada

Prof. Daniel Trefler, a renowned economist at the University of Toronto's Rotman School of Management, has been elected a fellow of the Royal Society of Canada. He is recognized for his outstanding contributions to research on international trade, innovation, inequality, and artificial intelligence.

SourceUniversity of Toronto, Rotman School of Management·DateSep 6, 2023

Most non-English speakers in the U.S. are turned away before their first cancer visit according to new research in JNCCN

A new study from the University of Michigan found significant language-based disparities in patients' access to cancer care. English-speaking callers were able to get information on next steps 94% of the time, while Spanish-speakers and Mandarin-speakers were only connected at 38% and 28% respectively.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateSep 6, 2023

The discovery of a new kind of cell shakes up neuroscience

Researchers at the University of Lausanne have discovered a new kind of cell that combines characteristics of neurons and glial cells, specifically astrocytes. These hybrid cells express molecular machinery necessary for synaptic transmission, releasing glutamate to modulate neuronal activity.

SourceUniversity of Lausanne·JournalNature·TypeExperimental study·DateSep 6, 2023

How does the social behavior of wheat plants influence grain production?

Researchers found that behaviors nourishing individual plant fitness can be detrimental to the whole community in high-density stands. Simulated shade may improve breeding for high-yielding cultivars by understanding molecular and genetic components of interactions between wheat plants.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalPlant Cell & Environment·DateSep 6, 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.

Pressure in the biliary system leads to tissue changes in the liver

High pressure in bile canaliculi alters liver tissue structure, leading to the formation of liver cell rosettes observed in various liver diseases. The study identifies pressure as a potential cause of biliary obstruction-related diseases.

SourceMax Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG)·JournalEMBO Reports·TypeExperimental study·DateSep 6, 2023

Illinois project looks to glycogen to explain pregnancy loss, infertility

A new $1.9 million NIH grant will investigate the role of glycogen in supporting healthy pregnancies. The study aims to understand how glycogen storage in the uterus affects fertility and pregnancy loss, with a focus on obesity's impact on uterine glycogen metabolism.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateSep 6, 2023

Pumping like the heart

Researchers found a 27% decrease in mean friction and a 9% reduction in energy demand through pulsating pumping similar to the human heart. This approach could lead to less costly modifications than pipe wall changes or actuators, benefiting industrial applications.

SourceInstitute of Science and Technology Austria·JournalNature·TypeExperimental study·DateSep 6, 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.

Human-AI collaboration improves source search outcomes

Researchers propose a human-AI collaboration strategy to overcome challenges in source search tasks, such as locating fire origins or toxic gas sources. The approach leverages human expertise to enhance algorithm performance, reducing cognitive workload and improving problem-solving outcomes.

SourceTsinghua University Press·JournalJournal of Social Computing·DateSep 6, 2023

Experiencing negatively-perceived emotions might prompt people to withdraw from a social group - specifically, shame for individualistic societies, but anger for more collectivistic cultures

A recent study published in PLOS ONE reveals that experiencing shame leads to disidentification in individualistic societies, while anger triggers this effect in collectivistic cultures. The findings highlight the distinct emotional responses to social withdrawal in different cultural contexts.

SourcePLOS·JournalPLOS ONE·DateSep 6, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New filtering approach may improve online health information experience

A Penn State research team proposes a new information-filtering approach to predict future health information needs of online community participants. The approach incorporates user profiles, past posts and replies to categorize online content and provide more personalized healthcare resources.

SourcePenn State·JournalIEEE Journal of Biomedical and Health Informatics·DateSep 6, 2023

Clues from patients with rheumatic diseases point to a potential driver of long COVID

A study by Mass General Brigham researchers found that patients with rheumatic diseases who developed long COVID were more likely to have expanded, pro-inflammatory antibodies specific to a coronavirus that causes the common cold. The team identified OC43 as a potential biomarker for long COVID.

SourceMass General Brigham·JournalScience Translational Medicine·TypeObservational study·DateSep 6, 2023

Study finds association between being breastfed as an infant and risk of colorectal cancer as an adult

A new study published in Clinical Gastroenterology and Hepatology found an association between breastfeeding as an infant and an increased risk of colorectal cancer in adulthood. Researchers analyzed data from over 158,000 women and discovered that breastfed individuals were 23% more likely to develop colorectal cancer later in life.

SourceDana-Farber Cancer Institute·JournalClinical Gastroenterology and Hepatology·DateSep 6, 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.

Encouraging new prospects for the treatment of consciousness disorders

A multinational study of 62 patients found that transcranial direct current stimulation (tDCS) improved behavioral responses in specific subgroups, particularly those with traumatic brain injury. The study's results suggest a potential therapeutic strategy for treating consciousness disorders following severe brain injury.

SourceUniversity of Liège·JournalEuropean Journal of Neurology·DateSep 6, 2023

Commercialization of cannabis linked to increased traffic injuries

A recent study published in JAMA Network Open found that the commercialization of cannabis in Ontario, Canada led to a significant increase in emergency department visits for cannabis-involved traffic injuries, with rates rising by 475% over 13 years.

SourceInstitute for Clinical Evaluative Sciences·JournalJAMA Network Open·TypeObservational study·DateSep 6, 2023

New research highlights opportunities to protect carbon and communities from forest fires

A new study identifies locations where proactive forest management can reduce carbon loss and protect communities from wildfires in the Western United States. Proactive forest management techniques like thinning, prescribed fire, and cultural burning can help keep carbon in forests and reduce wildfire risk.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateSep 6, 2023

After treatment with semaglutide, newly diagnosed Type 1 diabetes patients needed little or no insulin

A small study found that treating newly diagnosed Type 1 diabetes patients with semaglutide significantly reduced their need for insulin. The medication's ability to stimulate insulin secretion from the beta cells of the pancreas allowed for the elimination of mealtime and basal insulin doses in most patients.

SourceUniversity at Buffalo·JournalNew England Journal of Medicine·TypeObservational study·DateSep 6, 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.

New method reveals folding speed limit of helical membrane proteins

A new study published in eLife reveals the folding speed limit of helical membrane proteins using a robust single-molecule tweezer method. The findings provide unprecedented insights into structural states, kinetics, and energy barrier properties, offering valuable guidance for advancing pharmaceutical research and design.

SourceUlsan National Institute of Science and Technology(UNIST)·JournaleLife·DateSep 6, 2023

Closing in on the Elusive Neutrino

Researchers from the US and Germany report a realistic contender to measure the elusive neutrino mass using Cyclotron Radiation Emission Spectroscopy. The project tracks electrons generated by beta decay to reveal the neutrino mass, aiming for scalability beyond existing technology.

SourceDOE/Pacific Northwest National Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateSep 6, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Agriculture study delivers unexpected results

A recent study at the University of Bonn found that mixed cover crops grow thinner roots than single-type cover crops, contradicting previous assumptions. The researchers tested oil radish, winter rye, and crimson clover in different combinations and observed varying root growth patterns.

SourceUniversity of Bonn·JournalPlant and Soil·TypeExperimental study·DateSep 6, 2023

Scientists studied effect of different geometric porosities on aerodynamic characteristics of supersonic parachutes

Researchers investigate impact of different geometric porosities on aerodynamics of supersonic parachutes. The study reveals that porosity structures have little effect on flow field mode and pressure distribution, but affect drag performance, with single-seam models showing better stability.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateSep 6, 2023

Copy number variation implements pregnancy as an aging model

Researchers found that pregnant mice experiencing copy number variation (CNV) showed similarities to aging, with biomarkers and genetic effects appearing during pregnancy and reversing after delivery. This study aims to revolutionize aging treatment by investigating the mechanisms behind post-labor rejuvenation.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateSep 6, 2023

Novel molecular design for enhanced efficacy and safety in radiotheranostics

Researchers developed a novel enzyme-based molecular design that lowers the retention of radioactive agents in the kidneys during radiotheranostic applications. This new approach has promising clinical applications, combining improved diagnostic precision and therapy while minimizing potential side effects.

SourceChiba University·JournalJournal of Medicinal Chemistry·TypeExperimental study·DateSep 6, 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.

Subscriptions drive views of alternative and extremist videos on YouTube

A study published in Science Advances found that exposure to harmful content on YouTube is driven by a small group of users subscribing to these channels, not algorithmic recommendations. Most viewers of these channels are also subscribers to the channel in question or similar ones, indicating a pattern of seeking out content.

SourceDartmouth College·JournalScience Advances·TypeObservational study·DateSep 6, 2023

How sleep deprivation can harm the brain

Researchers identified a protective protein whose level declines with sleep deprivation, leading to neuronal death. PTN levels could serve as an indicator of cognitive impairment resulting from insomnia.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateSep 6, 2023

Treating high risk heart patients with immediate double cholesterol-lowering therapy could save thousands of lives each year

Research published in the Journal of the American Heart Association found that patients who start taking a combination of statins and ezetimibe after a heart attack are 47% less likely to die within three years. The study suggests that changing treatment guidelines could prevent many thousands of deaths each year.

SourcePolskie Towarzystwo Lipidologiczne (Polish Lipid Association)·JournalJournal of the American Heart Association·TypeObservational study·DateSep 6, 2023

Switching from harmful to helpful fungi

Researchers found a single gene cluster that determines whether fungus aids or hinders plant growth, offering potential for reducing food waste and increasing crop yields. The study highlights the complex relationships between fungi and their host plants, challenging traditional views of pathogenic and mutualistic traits.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateSep 6, 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 koala relative fills a branch of Australia’s unique marsupial story

A new study by Flinders University researchers has discovered an ancient relative of the koala, Lumakoala blackae, which lived around 25 million years ago. The discovery fills a 30-million-year-old gap in Australian marsupial evolution and provides insights into the early evolution of diprotodontian mammals.

SourceFlinders University·JournalScientific Reports·TypeObservational study·DateSep 6, 2023

The sense of order distinguishes humans from other animals

Researchers tested memory abilities of bonobos and humans in a series of experiments, finding that humans can learn to distinguish short sequences nearly immediately, while bonobos struggle to retain information and exhibit difficulty learning sequences.

SourceStockholm University·JournalPLOS ONE·TypeExperimental study·DateSep 6, 2023

Energy production is powered by more than just physics

A study by University of Washington Bothell and Seattle Pacific University researchers examines how teachers applied a holistic approach to analyze the social and cultural impacts of power plants. The authors found that connecting students with realities beyond the classroom prepares them to engage in community decision making.

SourceAmerican Institute of Physics·JournalThe Physics Teacher·DateSep 6, 2023

Street medicine filling a major gap by providing behavioral health care for people who are homeless

A new survey by USC Street Medicine found that street medicine programs are helping to fill the gap in access to mental health and substance use treatments for unhoused individuals in California. The study suggests that these programs can serve as a strategy to expand access to behavioral health care for people who are unsheltered.

SourceKeck School of Medicine of USC·JournalCommunity Mental Health Journal·TypeSurvey·DateSep 6, 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.

A secret for boosting hotel bookings: analyze online user reviews for your hotel and your competitors

A new study reveals that a hotel's own sentiment score and its competitor's sentiment score have a significant impact on booking performance. Hotels that improve their own sentiment score by 1% can increase bookings by .38%, while those that improve their competitors' sentiment score by 1% can decrease bookings by .25%. The research al...

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 6, 2023