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Science News Archive May 2023 - Page 21


Page 21 of 40
Apple iPhone 17 Pro

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

Study finds carrying pollen heats up bumble bees, raises new climate change questions

A new study from North Carolina State University reveals that carrying pollen increases the body temperature of bumble bees, potentially putting them at risk due to rising environmental temperatures. The research has significant implications for bumble bee populations and ecosystems, particularly in areas experiencing climate change.

SourceNorth Carolina State University·JournalBiology Letters·TypeExperimental study·DateMay 16, 2023

Are college students with religious tattoos more religious? Yes and no

A recent study by Baylor University researchers found that college students with religious tattoos have a stronger faith and engage in regular religious practices, yet they also exhibit surprising levels of deviance, including increased marijuana use and sexual activity. Tattoes are seen as a way to express strong emotions and identity.

SourceBaylor University·JournalSociological Focus·TypeSurvey·DateMay 16, 2023

Using AI to find rare minerals

A machine learning model uses patterns in mineral associations to predict previously unknown mineral occurrences, including geologically important minerals like uraninite and rutherfordine. The model also identified promising areas for critical rare earth element and lithium minerals.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 16, 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.

Novel antibiotic succeeds in trial against hospital-acquired pneumonia

The novel combination antibiotic sulbactam-durlobactam has been found to combat dangerous pneumonia at least as well as the best currently approved treatment. The drug has shown significant tolerability and dosing advantages over existing treatments, making it a promising option for combating hospital-acquired infections.

SourceRutgers University·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateMay 16, 2023

Study first to examine how early memory changes as we age at a cellular level

Researchers have identified a molecular mechanism underlying the change from gist-like to episodic memory in mice, suggesting that as interneurons mature, they enable memory specificity. This finding has implications for understanding child development research and conditions affecting the brain, such as autism spectrum disorder.

SourceThe Hospital for Sick Children·JournalScience·DateMay 16, 2023

Established cardiovascular disease in people living with overweight or obesity associated with more illness, death and medical costs than obesity alone, UK study in over 420,000 adults finds

A UK study of over 420,000 adults reveals that those with existing cardiovascular disease and overweight or obesity are five times more likely to suffer a stroke and four times more likely to have a heart attack than those with extreme obesity. The study highlights the substantial impact of living with both conditions on individuals, p...

SourceEuropean Association for the Study of Obesity·DateMay 16, 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.

Easier way to test for PFAS could help detect dangerous levels earlier

Researchers developed an improved approach for people to collect their own blood samples to test for PFAS without being part of an academic research study. The new finger-prick method was found to be comparable to traditional blood draws, providing a more accessible and affordable option for individuals with elevated exposure.

SourceMichigan State University·JournalACS ES&T Water·DateMay 16, 2023

Patients with rheumatic and musculoskeletal conditions vulnerable to long term opioid use

Researchers warn that patients with rheumatic and musculoskeletal conditions are vulnerable to long term opioid use. The study found that up to 1 in 3 patients with rheumatoid arthritis or fibromyalgia may be at risk of transitioning to long term opioid use, highlighting the need for vigilance in practice prescribing.

SourceBMJ Group·JournalAnnals of the Rheumatic Diseases·TypeObservational study·DateMay 16, 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.

Emissions reductions of Chinese EVs

A study found that Chinese electric vehicles (EVs) create up to 53% less emissions over their full life cycle than internal combustion engine vehicles by 2030. Increased operating efficiency and a cleaner electricity mix are key drivers of these reductions.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 16, 2023

New paper introduces ethics framework for use of Generative AI in healthcare

A new paper proposes a comprehensive ethical framework for the responsible use, design, and governance of Generative AI applications in healthcare and medicine. The study highlights key applications and risk factors, proposing risk mitigation pathways and regulatory frameworks to ensure safe innovation.

SourceDigital Health Cooperative Research Centre·JournalEBioMedicine·TypeObservational study·DateMay 16, 2023

Human immune cells react to non-nutritive sweeteners

A new pilot study found that even low levels of saccharin, acesulfame-K and cyclamate can modulate the copy rate of genes in white blood cells, sensitizing them to certain immune stimuli. The researchers also discovered that taste receptors may act as sensors for the cellular immune system.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalNutrients·TypeExperimental study·DateMay 16, 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.

Automated, accurate reporting for NGS-based clonality testing

Researchers have developed an automated calling algorithm for determining B and T cell clonality from NGS data with greater sensitivity than previous models. The new model increases the assay's sensitivity in detecting clonality, allowing for more accurate diagnosis and monitoring of lymphoproliferative disorders.

SourceImpact Journals LLC·JournalOncotarget·TypeData/statistical analysis·DateMay 16, 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.

Brain research with organoids

Scientists have developed a new method to genetically modify brain organoids, allowing for quick and effective analysis of gene function in early stages of brain development. This breakthrough enables comparative studies across primate species and simulates neurological diseases without animal experiments.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalJournal of Visualized Experiments·TypeExperimental study·DateMay 16, 2023

Aerobic (“cardio”) exercise linked to significantly lower risk of flu or pneumonia death

Research found that meeting both recommended weekly physical activity targets was associated with a nearly half the risk of dying from flu or pneumonia as those who met neither. Meeting only the aerobic activity target was linked to a 36% lower risk, while muscle strengthening activities showed no significant difference.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateMay 16, 2023

Study finds youth have misperceptions about synthetic nicotine in e-cigarettes

A recent study found that youth are unaware of the sources of nicotine in e-cigarettes and are misled by industry language, increasing appeal. The study's findings suggest that describing synthetic nicotine as 'tobacco-free' can increase intentions to purchase e-cigarettes among youth.

SourceUNC Lineberger Comprehensive Cancer Center·JournalTobacco Control·TypeSurvey·DateMay 16, 2023

New study shows key role of synaptic plasticity in modulating brain function in patients with epilepsy

Researchers used a radiotracer to investigate AMPAR trafficking in patients with epilepsy, finding a positive correlation between cell surface AMPAR density and gamma activity. The study suggests that Hebbian and homeostatic plasticity differentially regulate brain function in epilepsy.

SourceYCU Advanced Medical Research Center·JournalCell Reports Medicine·TypeExperimental study·DateMay 16, 2023

Three professional societies unite on National Science Foundation grant in effort to increase access and inclusivity in ornithology

Researchers from the University of Nebraska–Lincoln and Virginia Tech are teaming up with three ornithological societies to create widespread cultural change and increased inclusivity within the field of ornithology. The project aims to design affinity groups that will facilitate transformative resilience among historically marginalize...

SourceAmerican Ornithological Society Publications Office·DateMay 16, 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.

UC Irvine research team identifies glycosylation enzyme critical in brain formation

A UC Irvine research team discovered that the MGAT5 glycosylation enzyme plays a critical role in brain development. The study found that neural stem cells use glycosylation to regulate their reactions to external signals and develop mature brain cells. This discovery may contribute to new therapeutic purposes for neural stem cells.

SourceUniversity of California - Irvine·JournalStem Cell Reports·DateMay 16, 2023

Scientists reveal breakthrough that could lead to cleaner hydrogen energy

Scientists have discovered a new method for producing pure hydrogen from renewable energy, a significant step towards a greener future. The breakthrough uses specialized techniques to understand how a catalyst works, enabling the creation of clean fuels like hydrogen.

SourceUniversity of Kansas·JournalProceedings of the National Academy of Sciences·DateMay 16, 2023

Engineers design sutures that can deliver drugs or sense inflammation

Researchers at MIT have designed new 'smart' sutures that can deliver drugs or sense inflammation after surgery. The bioderived sutures use hydrogel coatings to detect early warning signs of complications, such as Crohn's disease, and can also release therapeutic molecules to promote healing.

SourceMassachusetts Institute of Technology·JournalMatter·DateMay 16, 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.

Air pollution particles trigger cellular defense mechanisms

Researchers discovered that air pollution particles trigger autophagy, a cellular defense process, which has an upper threshold and may reduce its effectiveness against other threats. This finding provides new insights into the link between air pollution and lung disease.

SourceKeck School of Medicine of USC·JournalAutophagy Reports·TypeExperimental study·DateMay 16, 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.

Heat-loving marine bacteria can help detoxify asbestos

Researchers have discovered that extremophilic bacteria from high-temperature marine environments can be used to remove iron, silicon, and magnesium from asbestos minerals, reducing their toxicity. This finding has the potential to develop new methods for detoxifying and reusing asbestos as a secondary raw material.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateMay 15, 2023

Experts say it’s not yet time to take off masks in the health care setting

A new commentary from infectious disease experts emphasizes the importance of continued masking in healthcare settings due to low evidence of efficacy and high transmission risks. Despite recent conflicting views, the authors argue that mask-wearing remains a crucial strategy for infection prevention.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 15, 2023

Combined delivery of engineered virus with immunotherapy is safe and improves outcomes in subset of patients with glioblastoma

A Phase I/II clinical trial combining intratumoral delivery of an engineered oncolytic virus with subsequent immunotherapy improved survival outcomes in a subset of patients with recurrent glioblastoma. The study demonstrated the combination was well-tolerated, with no dose-limiting toxicities.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Medicine·DateMay 15, 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.

Butterfly tree of life reveals an origin in North America

Scientists have discovered where the first butterflies originated and which plants they relied on for food, tracing their movements through time. The results show that butterflies first appeared in Central and western North America, with some groups traveling vast distances while others remained stationary.

SourceFlorida Museum of Natural History·JournalNature Ecology & Evolution·DateMay 15, 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.

Dementia study reveals how toxic proteins spread through brain

Researchers have discovered that toxic proteins, known as tau oligomers, are transported through synapses and contribute to the decline in brain function. The study found small clumps of tau oligomers inside synapses, which can spread through the brain and lead to neuron death.

SourceUniversity of Edinburgh·JournalNeuron·TypeObservational study·DateMay 15, 2023

Most species, including humans, who experience early life adversity suffer as adults. How are gorillas different?

A recent study found that gorillas who survived past age 6 were largely unaffected by difficulties they encountered as infants or juveniles. In contrast, young gorillas who experienced multiple forms of early life adversity had a 70% reduction in the risk of death across adulthood. This suggests that gorillas may have a different biolo...

SourceUniversity of Michigan·JournalCurrent Biology·DateMay 15, 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.

A passage of light leading to a path for a solution

A team of researchers successfully controlled 'trions,' a breakthrough toward developing revolutionary optical communication technology. They used a nanoscale plasmonic waveguide to create high-purity trions, which offer advantages over excitons in practical device applications.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateMay 15, 2023

Out of this world control on Ice Age cycles

A research team used an improved climate computer model to reproduce the glacial cycle of 40,000-year in the early Pleistocene Epoch. The study found that astronomical forces based on modern state-of-the-art theory drove changes in climate, with small differences in Earth's spin axis orientation and orbit amplitude determining the glac...

SourceNational Institutes of Natural Sciences·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateMay 15, 2023

Mortality and cost of severe acute pancreatitis keeps pressure on hospitals

A new study by Flinders University highlights the need for targeted clinical research to reduce prolonged hospital stays and mortality rates in patients with severe acute pancreatitis. Despite improvements in survival rates, the disease remains a major concern, particularly in high-income countries.

SourceFlinders University·TypeData/statistical analysis·DateMay 15, 2023

Monkeypox viruses relatively stable on surfaces

Researchers found that monkeypox viruses remain infectious for a long time on surfaces, with some concentrations dropping significantly after five days. Disinfectants like alcohol-based and aldehyde-based cleaners reliably reduced the risk of infection.

SourceRuhr-University Bochum·JournalThe Journal of Infectious Diseases·TypeExperimental study·DateMay 15, 2023

When to withdraw care in severe traumatic brain injury

A survey of over 40 experts found that many panelists infrequently use prognostic calculators and feel that improving consensus on acceptable neurological outcomes would be beneficial. Most panelists believed that a vegetative state or lower severe disability could justify withdrawing care.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeSurvey·DateMay 15, 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.

The number of the world's farms to halve by 2100, study shows

A study published in Nature Sustainability predicts the number of farms worldwide will drop from 616 million in 2020 to 272 million in 2100. This decline is linked to a doubling in farm size as people migrate to urban areas, threatening biodiversity and food supply.

SourceUniversity of Colorado at Boulder·JournalNature Sustainability·TypeData/statistical analysis·DateMay 15, 2023