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Science News Archive May 2024 - Page 18


Page 18 of 44

First study from the African Ancestry Neuroscience Research Initiative identifies key genes in the brain that account for higher rates of some brain disorders in Black Americans

The study found that people of African ancestry are more likely to experience Alzheimer's disease and stroke, while being less likely to manifest Parkinson's disease. Genetic ancestry was found to influence gene expression in the brain, with 15% of variation attributed to environmental differences.

SourceLieber Institute for Brain Development·JournalNature Neuroscience·TypeRandomized controlled/clinical trial·DateMay 20, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Should your exercise goals be in minutes or steps? Study suggests they are equally beneficial

A study of 14,399 women found that both step-based and time-based exercise targets were associated with lower risks of early death and cardiovascular disease. The research suggests that individuals should choose a goal aligned with their personal preferences rather than focusing on specific metrics.

SourceBrigham and Women's Hospital·JournalJAMA Internal Medicine·TypeObservational study·DateMay 20, 2024

Melon flavor decoded: the genetic keys to aromatic diversity

Researchers have identified over 1000 quantitative trait loci (QTLs) affecting melon aroma and ripening, revealing specific chromosomes that influence ester and aldehyde levels. These findings will aid breeding programs aimed at enhancing fruit quality and provide valuable genetic material for developing melons with enhanced flavors.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMay 20, 2024

Fluoride exposure during pregnancy linked to increased risk of childhood neurobehavioral problems, study finds

A new US-based study examines the link between prenatal fluoride and childhood social, emotional and behavioral functioning. Higher fluoride exposure levels during pregnancy were associated with a higher chance of children showing neurobehavioral problems, including emotional reactivity, anxiety and somatic complaints.

SourceKeck School of Medicine of USC·JournalJAMA Network Open·TypeObservational study·DateMay 20, 2024

Ben-Gurion University scientist hunts for drug candidate to treat brain tumors

Researchers at Ben-Gurion University have discovered a molecular mechanism that enables cancer cells to survive under glucose starvation. By targeting this pathway, they aim to develop a molecule that can block the survival of tumor cells while leaving healthy cells unaffected.

SourceBen-Gurion University of the Negev·JournalNature Communications·TypeExperimental study·DateMay 20, 2024
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.

UT researchers dig up good news for microbial studies

Researchers at the University of Tennessee have found that storing soil samples under refrigerated or air-dried conditions can retain microbial community composition and structure for many years. This discovery can help future researchers save time and energy when studying microorganisms in soils.

SourceUniversity of Tennessee at Knoxville·JournalSoil Biology and Biochemistry·DateMay 20, 2024

What makes some brown algae shimmer and others not?

Kobe University researchers have discovered that the shimmering effect in some brown algae is due to the presence of tiny, uniform-sized spheres within cells called iridescent bodies. These microspheres reflect green light more than other colors, resulting in the alga's characteristic shine.

SourceKobe University·JournalEuropean Journal of Phycology·TypeObservational study·DateMay 20, 2024

Unveiling the genetic interplay in impatiens downy mildew: a transcriptome-based approach to enhancing disease resistance

Researchers analyzed Impatiens walleriana response to Plasmopara obducens infection, identifying key genes involved in susceptibility and resistance. The study provides a fundamental resource for future efforts to engineer disease resistance in this economically significant ornamental crop.

SourceMaximum Academic Press·JournalOrnamental Plant Research·TypeExperimental study·DateMay 20, 2024

New study highlights importance of screening for rare inherited iron metabolism defects

Researchers evaluated anemia cases using stringent clinical and laboratory criteria, identifying rare congenital sideroblastic anemias and nonsideroblastic iron defects with pathogenic gene mutations. This study highlights the importance of active screening and awareness for these conditions in the Indian subcontinent.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateMay 20, 2024
Apple iPhone 17 Pro

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

Body’s ‘message in a bottle’ delivers targeted cancer treatment

A new study published in Nature Biomedical Engineering shows that targeted cancer treatment using antibody-displaying extracellular vesicles reduces tumour growth and improves survival in mice. The treatment has the potential to be used against other diseases and cancer types, offering a more effective and fewer side effects compared t...

SourceKarolinska Institutet·JournalNature Biomedical Engineering·TypeExperimental study·DateMay 20, 2024

After hundreds of years, study confirms Bermuda now home to cownose rays

Researchers confirm Atlantic cownose ray (Rhinoptera bonasus) has made a novel migration to Bermuda, using citizen science and morphological/data analysis. The species likely resides in Bermuda for extended periods due to the islands' mild sea temperatures.

SourceFlorida Atlantic University·JournalFrontiers in Fish Science·TypeObservational study·DateMay 20, 2024

Enhancing superconductivity of graphene-calcium superconductors

Researchers from Tokyo Institute of Technology experimentally revealed that high-density Ca introduction enhances superconductivity in graphene-calcium compounds through confinement epitaxy, leading to increased critical temperatures. This breakthrough could enable the development of C6CaC6 superconductors with wide applicability in qu...

SourceTokyo Institute of Technology·JournalACS Nano·TypeExperimental study·DateMay 20, 2024

Comparison of four methods on drying efficiency and physicochemical properties of chicken meat

Researchers compared four drying methods, including HAD, EOD, CIRD, and EIRD, to evaluate their effects on physicochemical properties, pet food applications, energy consumption, and costs. The study found that CIRD offered better color retention and lower fat oxidation, while EIRD resulted in higher protein denaturation.

SourceKeAi Communications Co., Ltd.·JournalFood Physics·TypeExperimental study·DateMay 20, 2024

Second Phase 3 clinical trial again shows dupilumab lessens disease in COPD patients with type 2 inflammation

Researchers report that dupilumab substantially decreases exacerbation frequency and improves lung function as well as symptom burden in COPD patients with type 2 inflammation. The study's findings are promising for these patients, who have a high risk of exacerbations.

SourceUniversity of Alabama at Birmingham·JournalNew England Journal of Medicine·TypeExperimental study·DateMay 20, 2024
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.

Alkyl-aromatic hybrid micelles formed from emergent umbrella-shaped molecules

Researchers at Tokyo Institute of Technology have developed alkyl-aromatic hybrid micelles that exhibit high stability in water and excellent host functions towards aromatic guests. The new amphiphiles feature a linear alkyl-chain flanked by two aromatic panels, forming an alkyl core surrounded by an aromatic shell.

SourceTokyo Institute of Technology·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 20, 2024

Tricking the Brain’s inner GPS: Grid cells responses to the illusion of self-location

Scientists have observed grid cell activity in the human brain during self-location illusions induced by multisensory virtual reality, without altering visual perspectives. This is the first clinical study to demonstrate that purely cognitive changes in magnetic positions can elicit corresponding activities of human grid cells.

SourceNational Research Council of Science & Technology·JournalProceedings of the National Academy of Sciences·DateMay 20, 2024
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.

New 3D models reveal how warming climate affects underwater ocean tides

Researchers at the University of Bonn improved 3D ocean circulation models using supercomputing resources to analyze ocean tide changes and their impact on coastal regions. The study found that a warming ocean surface enhances baroclinic tides, leading to significant energy transfer.

SourceGauss Centre for Supercomputing·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateMay 20, 2024

Diverse headgear in hoofed mammals evolved from common ancestor

Researchers found that horns and antlers share fundamental aspects and likely originated from a single ancestral structure. The study supports the idea that headgear evolved as elaborations on this shared bony structure inherited from a common ancestor.

SourceAmerican Museum of Natural History·JournalCommunications Biology·DateMay 20, 2024

Nano drug accelerates diabetic wound healing in mice

Researchers designed a regenerative medicine therapy to speed up diabetic wound repair using tiny fat particles loaded with genetic instructions. The treatment targeted problem-causing cells and reduced swelling, promoting faster and more effective wound closure.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 20, 2024

PARC model of care associated with fewer deaths among veterans post-ICU

The Post-Acute Recovery Center (PARC) model has been associated with fewer deaths and more days outside of the hospital among veterans who received care after a serious illness. The study found that high-risk veterans who received PARC care had a median increase of four additional days at home compared to matched controls.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 20, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers develop perovskite X-ray detector for medical imaging

Chinese researchers have developed a high-performance perovskite X-ray detector that offers improved spatial resolution, readout speed, and low-dose detection efficiency for medical imaging applications. The new detector uses a thick inorganic CsPbBr3 perovskite film printed on a dedicated CMOS pixel array.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalNature Communications·TypeCommentary/editorial·DateMay 20, 2024

Illuminating neuro-vascular dynamics throughout the body: 3D-printed implants and bioluminescence duet shed light on brain–spinal interactions

A team of visionaries at the Carney Institute developed 3D-printed brain and spinal cord implants, revolutionizing surgical implantations and optical access. Bioluminescence imaging overcomes limitations of traditional fluorescent microscopy, providing unprecedented observation of neural and vascular activity.

SourceSPIE--International Society for Optics and Photonics·JournalNeurophotonics·DateMay 20, 2024

Unlocking the secrets of plant-EMF interactions: a comprehensive review

A comprehensive review article examines plant responses to electromagnetic field exposure, predicting thermal effects and outlining protective measures. The study emphasizes the need for further research to refine predictive models and establish robust protection strategies.

SourceMaximum Academic Press·JournalOrnamental Plant Research·TypeExperimental study·DateMay 20, 2024

New AI algorithm may improve autoimmune disease prediction and therapies

A new AI algorithm developed by Penn State researchers may lead to better predictions and novel therapies for autoimmune diseases. The algorithm analyzes genetic code to identify additional genes of risk and outperforms existing methodologies, identifying 26% more novel gene and trait associations.

SourcePenn State·JournalNature Communications·TypeData/statistical analysis·DateMay 20, 2024
Celestron NexStar 8SE Computerized Telescope

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

By listening, scientists learn how a protein folds

Researchers use data sonification to convert molecular data into sounds, revealing how hydrogen bonds contribute to protein folding. The process involves complex interactions between water molecules and amino acids, with faster bonds speeding up folding and slower ones slowing it down.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 20, 2024

Autoimmune disease not associated with monoclonal gammopathy

A study of over 75,000 adults found no association between autoimmune diseases and monoclonal gammopathy of undetermined significance (MGUS), suggesting that previous associations may be due to ascertainment bias. The findings have implications for screening recommendations for patients with autoimmune disease.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateMay 20, 2024

Robot-phobia could exacerbate hotel, restaurant labor shortage

A Washington State University study found that robot-phobia increases job insecurity and stress among hospitality workers, leading to greater intentions to leave their jobs. The impact is pronounced even for managers, highlighting the need for employers to communicate technology's limitations and human workers' roles.

SourceWashington State University·JournalInternational Journal of Contemporary Hospitality Management·DateMay 20, 2024
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.

Federal Trade Commission actions on prescription drugs, 2000-2022

The FTC brought about enforcement actions against pharmaceutical manufacturers from 2000-2022, pursuing a small fraction of estimated misconduct in the market. A rule defining 'unfair methods of competition' remains untested, potentially allowing the FTC to more effectively prevent repetitive anticompetitive behavior.

SourceJAMA Network·JournalJAMA·DateMay 20, 2024

Advancing 3D mapping with tandem dual-antenna SAR interferometry

The TDA-InSAR system overcomes traditional InSAR challenges by utilizing dual-antenna and dual-satellite configurations for fast 3D reconstruction. It achieves a remarkable relative height precision of 0.3 meters in urban areas and 1.7 meters in dense vegetation.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateMay 20, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Studies show linked biological pathways driving skin inflammation

A new study finds that the interleukin-17 pathway activates hypoxia-inducible factor 1-alpha in psoriasis, leading to increased sugar breakdown and lactate production. Blocking this pathway with an experimental drug may offer a new treatment option for inflammatory skin diseases.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalImmunity·TypeExperimental study·DateMay 20, 2024

Webb Telescope offers first glimpse of an exoplanet’s interior

The James Webb Space Telescope has provided the first measurements of an exoplanet's core mass, with WASP-107 b showing a thousand times less methane than expected. The planet's super-sized core and turbulent atmosphere are being studied to better understand how planetary atmospheres behave in extreme conditions.

SourceJohns Hopkins University·JournalNature·DateMay 20, 2024

Combatting air pollution in China: Why secondary pollutants are now a primary concern

A recent study reveals that reducing primary emissions has a significant impact on decreasing fine particles and ozone levels in China's North China Plain region. The research, published in Atmospheric and Oceanic Science Letters, found that controlling anthropogenic emissions can effectively mitigate secondary pollution during summer.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 20, 2024

Not sure about vaccines? How public health messaging is framed makes a difference, new research reveals

Researchers found that people with a fixed mindset respond better to loss-based messaging framing when discussing vaccination, highlighting the importance of tailored communication strategies. The study generalized its findings to various contagious viruses and has implications for public health messaging.

SourceBinghamton University·JournalInternational Journal of Research in Marketing·DateMay 20, 2024
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.

Significant gaps between science of obesity and the care patients receive

A new American Heart Association scientific statement reveals significant gaps in the application of obesity research to patient care, with widespread adoption varying by healthcare professional and institution. The statement emphasizes the need for better implementation of evidence-based treatments and strategies, such as lifestyle mo...

SourceAmerican Heart Association·JournalCirculation·DateMay 20, 2024

'Hunting for treasures' with AI: Astronomers detect rare neutral atomic-carbon absorbers with deep neural network

An international team used deep learning neural networks to identify rare weak signals in quasar spectral data. They discovered 107 extremely rare neutral carbon absorbers, doubling the number of samples found in 2015, and detected more faint signals than before.

SourceChinese Academy of Sciences Headquarters·JournalMonthly Notices of the Royal Astronomical Society·DateMay 20, 2024

Electric school buses may yield significant health and climate benefits, cost savings

Replacing diesel school buses with electric ones can yield up to $247,600 in climate and health benefits per individual bus, according to a new study. The benefits include reduced greenhouse gas emissions and lower rates of adult mortality and childhood asthma.

SourceHarvard T.H. Chan School of Public Health·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMay 20, 2024

Study offers new detail on how COVID-19 affects the lungs

A new study by Columbia University researchers identifies ferroptosis as the major cell death mechanism underlying COVID-19 lung disease. This discovery offers hope for improving treatment outcomes and combating life-threatening cases of the disease.

SourceColumbia University·JournalNature Communications·TypeObservational study·DateMay 20, 2024
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.

Study reveals promising development in cancer-fighting nanotechnologies

Researchers found that endothelial cells in breast cancer tumors are two times more likely to interact with medicine-carrying nanoparticles than healthy endothelial cells. This discovery could lead to more efficient and targeted delivery of cancer nanomedicines.

SourceUniversity of Oklahoma·JournalAdvanced Materials·TypeExperimental study·DateMay 20, 2024

Can coal mines be tapped for rare earth elements?

Researchers have discovered concentrated rare earth elements in coal mines and adjacent formations in Utah and Colorado. The findings could enable the extraction of these critical minerals from domestic sources, supporting the transition to renewable energy.

SourceUniversity of Utah·JournalFrontiers of Earth Science·TypeObservational study·DateMay 20, 2024

The impacts of climate change on food production

Climate change has led to decreased pollen production from plants, resulting in less diversity among pollinators, which could significantly impact food production. The study, conducted in the Great Basin region, examines how shifts in flowering times and extreme weather events affect pollinator availability.

SourceUniversity of Texas at Arlington·JournalOecologia·TypeObservational study·DateMay 20, 2024
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.

Endangered migrating eagles impacted by Ukraine war

A new study reveals how the Ukraine war affected migratory eagles' behavior, with altered routes, reduced refuelling sites usage, and longer migration times. Researchers found that the conflict events exposed the birds to artillery fire, soldiers, and displaced civilians.

SourceUniversity of East Anglia·JournalCurrent Biology·TypeData/statistical analysis·DateMay 20, 2024

Genes provide hope for the survival of Arabia’s last big cat

A study found that releasing captive-bred animals with diverse genes into the wild can help recover the dwindling Arabian leopard population. The researchers used genetic analysis and computer simulations to forecast the best plan for 'genetic rescue' and alleviate inbreeding, which poses a severe threat to the species.

SourceUniversity of Kent·JournalEvolutionary Applications·DateMay 20, 2024

C-terminal frameshift mutations generate viable knockout mutants with developmental defects for three essential protein kinases

Researchers successfully generated viable and heritable knockout mutants for three essential protein kinases using CRISPR/Cas9 genome editing. These mutants displayed severe developmental defects and enhanced disease resistance, providing valuable resources for gene function studies and signaling network regulation.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateMay 20, 2024

One essential step for a germ cell, one giant leap for the future of reproductive medicine

Researchers at Kyoto University's Institute for the Advanced Study of Human Biology have identified a crucial signaling molecule that drives epigenetic reprogramming and differentiation in human germ cells. This breakthrough has significant implications for the development of human IVG research, which aims to treat all forms of inferti...

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalNature·TypeExperimental study·DateMay 20, 2024
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.

AI chips could get a sense of time

Researchers at the University of Michigan have created a new type of memristor that can mimic the timekeeping mechanism found in biological neural networks. This breakthrough could lead to significant energy savings for AI chips, potentially reducing energy consumption by a factor of 90 compared to current graphical processing units.

SourceUniversity of Michigan·JournalNature Electronics·DateMay 20, 2024