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Science News Archive May 2024 - Page 25


Page 25 of 44

Updated medical guidance on “excited delirium” brought forward

The updated medical guidance shifts away from using the controversial term 'excited delirium,' which has been linked to deaths in police custody. Experts argue that the term is outdated and potentially offensive, with a related term being more commonly used in the UK.

SourceBMJ Group·JournalThe BMJ·TypeCommentary/editorial·DateMay 15, 2024

Penalties for dropping out of ecosystem services incentive programs should equal lost environmental benefits

A recent study by University of Maryland economists suggests that the current payment structures in Ecosystem Services Incentive Programs limit participation and create incentives to leave early. The new design uncouples penalties from payments, resulting in increased program completion rates, higher payments to farm owners, and more e...

SourceUniversity of Maryland·JournalJournal of Environmental Economics and Management·TypeComputational simulation/modeling·DateMay 15, 2024
Apple iPhone 17 Pro

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

Infertility treatment doubles the risk of postpartum heart disease

A Rutgers University study of over 31 million hospital records found that infertility treatment patients were twice as likely to be hospitalized with heart disease in the year after delivery. The study suggests that early postpartum checkups are crucial for patients undergoing infertility treatment.

SourceRutgers University·JournalJournal of Internal Medicine·TypeData/statistical analysis·DateMay 15, 2024

Temperature, time and blueberry wine

Fermenting blueberry juice creates a wine that maintains fruit benefits, but temperature and time influence nutrient content. The study found anthocyanin and flavanol levels decreased, while flavan-3-ol increased with longer fermentation times.

SourceAmerican Chemical Society·JournalACS Food Science & Technology·DateMay 15, 2024

Killer whales breathe just once between dives, study confirms

A new study has confirmed that killer whales take only one breath between dives, providing insights into their unique physiological habits. The researchers used drone footage and biological data from tags to gather information on the animals' habits, revealing that residents spend most of their time making shallow dives.

SourceUniversity of British Columbia·JournalPLOS ONE·DateMay 15, 2024

UNM researchers find microplastics in canine and human testicular tissue

A study published in Toxicological Sciences found significant concentrations of microplastics in both human and canine testicular tissue, with polyethylene and PVC being the most prevalent polymers. The research suggests a potential link between microplastic exposure and reduced sperm count, particularly in dogs.

SourceUniversity of New Mexico Health Sciences Center·JournalToxicological Sciences·TypeExperimental study·DateMay 15, 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.

Exploring the mechanism behind drug eruptions in the skin

A study by Chiba University researchers reveals that a specific variant of the HLA gene can trigger an endoplasmic reticulum stress response in skin cells when exposed to certain drugs, leading to drug eruptions. This newfound knowledge may form the basis for innovative treatment options.

SourceChiba University·JournalPNAS Nexus·TypeExperimental study·DateMay 15, 2024

What fire ants can teach us about making better, self-healing materials

A Binghamton University professor investigates the adaptive response of fire ant rafts to mechanical load, discovering that they exhibit catch bond behavior under force, which enhances cohesion for survival. This phenomenon is being explored to develop artificial materials with autonomous self-strengthening properties.

SourceBinghamton University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 15, 2024

HPV vaccine prevents most cervical cancer cases in more deprived groups, major study shows

The HPV vaccination programme is helping to close health inequalities in cervical cancer, with most cases prevented in more deprived groups. The study found that the vaccine reduced cervical cancer incidence rates by nearly 90% and pre-cancerous conditions by around 95% in women who received routine vaccination at 12-13 years old.

SourceCancer Research UK·JournalBMJ·TypeObservational study·DateMay 15, 2024

First ‘warm-blooded’ dinosaurs may have emerged 180 million years ago

A new study suggests that some dinosaurs, such as theropods and ornithischians, may have developed endothermy around 180 million years ago. This adaptation allowed them to be highly active and sustain activity over longer periods, leading to faster growth and increased offspring production.

SourceUniversity College London·JournalCurrent Biology·TypeData/statistical analysis·DateMay 15, 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 biomarker to diagnose Alzheimer's in asymptomatic stages

A new biomarker, miR-519a-3p, has been discovered to detect Alzheimer's disease in its asymptomatic stages. The molecule is linked to the expression of cellular prion protein, which is deregulated in people with neurodegenerative diseases.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease·TypeExperimental study·DateMay 15, 2024

Patients report significant symptom reduction within a single integrative medicine encounter

A new study by University Hospitals Cleveland Medical Center found that patients seeking outpatient integrative health and medicine (IHM) care experience clinically meaningful reductions in symptoms of pain, anxiety, and stress after just one treatment. For all IHM modalities, patients with moderate-to-severe symptoms reported clinical...

SourceUniversity Hospitals Cleveland Medical Center·JournalGlobal Advances in Integrative Medicine and Health·DateMay 15, 2024

When saying “please” is more strategic than magic

A new UCLA study reveals that people say 'please' mostly when they expect a 'no' response, not as a universal marker of politeness. In everyday interactions, using 'please' can be strategic to manage frictions and obstacles among family members, friends, and coworkers.

SourceUniversity of California - Los Angeles·JournalSocial Psychology Quarterly·DateMay 15, 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.

Blood pressure drugs more than double bone-fracture risk in nursing home patients

A study of nearly 30,000 nursing home residents found that blood pressure medications increase the risk of life-threatening bone fractures, particularly in patients with dementia and low baseline balance. The medication's tendency to impair balance, especially when patients first stand up, contributes to this increased risk.

SourceRutgers University·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateMay 15, 2024

All wound up: A clearer look at electric guitar pickups #ASA186

Researchers found that electric guitar pickups generate an electric current through vibration of a magnetized string, affected by coil winding and variables like wire thickness and magnet type. This understanding enables guitarists to make informed pickup selections and adjustments.

SourceAcoustical Society of America·DateMay 15, 2024

Bluetooth tracking devices provide new look into care home quality

A new study using wearable Bluetooth devices found that staff members dominated social interactions in four UK care homes, with residents having limited social contact. The findings suggest that wearable technology can be used to improve quality of care by reducing isolation and increasing interaction between staff and residents.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 15, 2024
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.

Avian flu detected in New York City wild birds

A recent study found highly pathogenic H5N1 avian influenza in 6 city birds in New York City, collected through a community involvement program. The researchers found the virus belonged to two different genotypes and highlighted the critical role urban wildlife rehabilitation centers play in viral surveillance.

SourceAmerican Society for Microbiology·JournalJournal of Virology·DateMay 15, 2024

Trees on UT’s campus endure droughts with help from leaky pipes

A study found that trees along UT's Waller Creek flourish during droughts due to wastewater from leaky city pipes, which also affects tree growth patterns. The research highlights the unintended positive consequences of urbanization on climate-resilience of stream ecosystems.

SourceUniversity of Texas at Austin·Journalnpj Urban Sustainability·TypeObservational study·DateMay 15, 2024

Parasitic worm likely playing role in decline of moose populations

Researchers have found that a parasitic worm, Eleaophora schneideri, is likely contributing to the decline of moose populations in some regions. The study found microfilariae scattered throughout the brains of infected animals, leading to potential increased morbidity and mortality.

SourceWashington State University·JournalJournal of Wildlife Diseases·DateMay 15, 2024

How does exercise benefit the brain?

New research reveals exercise reverts aged microglia gene expression patterns to those of young microglia, supporting the formation of new neurons in the hippocampus. Exercise also reduces T cell accumulation in the brain, a common feature of aging.

SourceWiley·JournalAging Cell·DateMay 15, 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.

Using solar energy to generate heat at high temperatures

Researchers at ETH Zurich have engineered a thermal trap to deliver heat at high temperatures needed for industrial processes, overcoming the challenge of fossil fuels. The device, which uses solar radiation, absorbs sunlight and converts it into heat, minimizing radiative heat losses and increasing efficiency.

SourceETH Zurich·JournalDevice·TypeExperimental study·DateMay 15, 2024
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.

Defeating the deletion makes genome editing safer and more precise

A KAUST team developed a simple approach to tackle CRISPR's deletion issue by targeting error-prone DNA repair pathways. By modulating specific genes, they reduced large deletions while enhancing homology-directed repair efficiency.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalBMC Biology·DateMay 15, 2024

Study reveals mechanisms of hydrodynamic escape in low-mass exoplanets

A new study has revealed the mechanisms behind hydrodynamic escape in low-mass exoplanets, which is a process that can lead to significant changes in a planet's mass and climate. The research proposes a new classification method for understanding these escape processes and provides insights into the habitability of distant worlds.

SourceChinese Academy of Sciences Headquarters·JournalNature Astronomy·DateMay 15, 2024
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.

Healthcare interpreters important for heart attack rehabilitation

A study by Linköping University found that access to professional interpreters significantly increases Heart School attendance among foreign-born patients, leading to better treatment goals and outcomes. In contrast, Swedish-born patients showed no difference in participation rates with or without interpreters.

SourceLinköping University·JournalIJC Heart & Vasculature·TypeObservational study·DateMay 15, 2024

Lyme disease: Probability of developing the disease is genetically predisposed

A study analyzed gene patterns of over 1,000 Lyme disease patients and identified a special gene variant associated with the disease. This genetic predisposition leads to reduced anti-inflammatory processes, fewer antibodies against Borrelia, and increased disease duration.

SourceHelmholtz Centre for Infection Research·JournalNature Communications·TypeExperimental study·DateMay 15, 2024

Branched glycopolymer prodrug-derived nanoassembly combined with a STING agonist activates an immuno-supportive status to boost anti-PD-L1 antibody therapy

A nanosystem combining a branched glycopolymer prodrug-derived nanoassembly with a STING agonist increases matured dendritic cells and CD8+ T cells, promoting an immuno-supportive microenvironment. This enhances the therapy effect of anti-PD-L1 antibodies in breast and colon tumor mice.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateMay 15, 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.

Animal brain inspired AI game changer for autonomous robots

Researchers at Delft University of Technology developed a drone that flies autonomously using neuromorphic image processing and control based on the workings of animal brains. The drone's deep neural network processes data up to 64 times faster and consumes three times less energy than when running on a GPU.

SourceDelft University of Technology·JournalScience Robotics·TypeExperimental study·DateMay 15, 2024

Dartmouth-led study provides new insights into phage therapy design

A new Dartmouth-led study has provided new insights into the therapeutic potential of bacteriophage therapy for treating diseases like cystic fibrosis. Researchers found that respiratory epithelial cells sense and respond to therapeutic phages, and interactions between phages and epithelial cells are heterogenous in nature.

SourceThe Geisel School of Medicine at Dartmouth·JournalPLOS Biology·TypeExperimental study·DateMay 15, 2024

The doctor is in…. but what’s behind them?

A new study found that patients prefer professional-looking backdrops during telehealth visits, including diplomas and credentials. This affects their perception of the doctor's expertise and trustworthiness, with lower composite scores for non-traditional environments like kitchens and bedrooms.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeSurvey·DateMay 15, 2024
Fluke 87V Industrial Digital Multimeter

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

Engineering a new color palette for single-molecule imaging

Researchers have created a new technique to engineer dozens of 'FRETfluor' tags, enabling multiplexing of single-molecule measurements. The technique uses advanced chemical building blocks to create a more nuanced spectrum of colors, allowing for the detection of multiple molecules simultaneously.

SourceUniversity of Chicago·JournalNature Nanotechnology·DateMay 15, 2024

Treatment-resistant depression linked to body mass index: Study

A recent study has found a significant link between treatment-resistant depression and body mass index, suggesting new avenues for treatment development. The research identified genes clustered on different chromosomes that correlated with the likelihood of receiving electroconvulsive therapy, an effective treatment for severe depression.

SourceVanderbilt University Medical Center·JournalAmerican Journal of Psychiatry·DateMay 15, 2024

Cyclin D1 expression in penile cancer

Researchers found cyclin D1 expression in patients with penile cancer (PC) is associated with clinical and histopathological features. Patients with cyclin D1 expression had lower disease-free survival compared to the cyclin D1-negative group.

SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateMay 15, 2024

Climate change likely to aggravate brain conditions

A UCL-led team of researchers warn that climate change will aggravate brain conditions such as stroke, migraine, and dementia. The study, which reviewed 332 papers, found that extreme temperatures and weather events can disrupt sleep, exacerbate cognitive impairment, and lead to increased hospital admissions and mortality.

SourceUniversity College London·JournalThe Lancet Neurology·TypeCommentary/editorial·DateMay 15, 2024
Meta Quest 3 512GB

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

How much gossip is needed to foster social cooperation?

A team of researchers from the University of Pennsylvania developed a model that incorporates two forms of gossip to study indirect reciprocity. They found that there is a mathematical relationship between these forms of gossip, allowing them to understand how much gossip is required to foster cooperation and how incorrect information ...

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 15, 2024

Using AI to improve building energy use and comfort

Researchers at University of Waterloo developed an autonomous AI platform to inspect buildings, detecting major heat loss regions with high accuracy. The system aims to lead to millions in energy savings through faster analysis and reduced human error.

SourceUniversity of Waterloo·JournalEnergy Conversion and Management·DateMay 15, 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.

Neuron special issue explores the science of consciousness

This Neuron special issue highlights recent findings on consciousness research, including neural theories, sleep, anesthesia, coma recovery, and prefrontal cortex roles. It showcases how these areas contribute to our understanding of the complex topic.

SourceCell Press·JournalNeuron·TypeLiterature review·DateMay 15, 2024

Gene expression analysis reveals clinically significant genes associated with familial hypercholesterolemia and atherosclerosis

The study identifies key genes differentially expressed in individuals with familial hypercholesterolemia (FH) and their association with atherosclerosis. These findings provide insights into the development of cardiovascular diseases and suggest potential therapeutic targets for alleviating their impact.

SourceXia & He Publishing Inc.·JournalGene Expression·DateMay 15, 2024

Alzheimer’s disease without symptoms. How is that possible?

A study by Netherlands Institute for Neuroscience found that certain individuals with Alzheimer's disease processes in their brains did not show clinical symptoms. Gene-expression profiling revealed higher expression of genes related to metallothionein and mitochondrial processes in these 'resilient' individuals.

SourceNetherlands Institute for Neuroscience - KNAW·JournalActa Neuropathologica Communications·DateMay 15, 2024

5S-Heudelotinone alleviates experimental colitis by shaping the immune system and enhancing the intestinal barrier in a gut microbiota-dependent manner

The study reveals that 5S-Heudelotinone regulates the immune system by reducing pro-inflammatory immune cell numbers, maintaining intestinal mucosal integrity by modulating tight junctions. It also increases short-chain fatty acids and alters gut microbiota diversity, highlighting its potential as a novel treatment for IBD and CAC.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateMay 15, 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.

An online meeting with your dog?

Researchers trained two dogs to imitate human actions using the Do as I Do training method, with successful replication from frontal and side angles. However, dogs struggled to imitate actions from overhead perspectives. This study expands knowledge on dog perception and interpretation of human actions.

SourceEötvös Loránd University·JournalBiologia Futura·DateMay 15, 2024

BU researchers identify drug compounds to combat neurodegenerative diseases

Boston University researchers have identified 10 drug compounds that can reduce PrP Sc levels in infected cells and prevent toxicity, five of which are already used in humans. The study has significant public health implications for prion disease treatment, particularly considering the absence of effective treatments.

SourceBoston University School of Medicine·JournalACS Chemical Neuroscience·TypeExperimental study·DateMay 15, 2024
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.