Add BrightSurf on Google Email

Science News Archive May 2024 - Page 19


Page 19 of 44

Purdue-led fishing expedition nets new pupfish family member in New Mexico

A new pupfish family member has been discovered in New Mexico through genetic analysis. The study found that genetic drift was the primary driver of speciation, rather than natural selection. The researchers sequenced the entire genome of individual pupfish and compared them to previous genetic sampling.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 20, 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.

How does air pollution affect the digestive system? It’s bad

Recent research highlights how PM2.5 exposure triggers stress responses in digestive cells, leading to inflammation and damage in the liver, pancreas, and intestines. This can contribute to non-alcoholic fatty liver disease and type 2 diabetes.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateMay 20, 2024

Happy or angry, how the brain recognize emotions

Researchers at IIT have identified a brain network that enables the recognition of others' emotions, which could lead to more effective treatments for neurodevelopmental conditions. The discovery provides insight into how the brain processes social functions and may help develop targeted therapies.

SourceIstituto Italiano di Tecnologia - IIT·JournalNature Neuroscience·TypeExperimental study·DateMay 20, 2024

“I feel like I’m Alice in Wonderland”: Why nightmares and ‘daymares’ could be early warning signs of autoimmune disease

Researchers found that patients with lupus and other autoimmune diseases often experience vivid nightmares before hallucinations appear. These symptoms can serve as an early warning sign for disease flares, allowing clinicians to take action to improve care and reduce clinic times. Recognizing these mental health and neurological sympt...

SourceUniversity of Cambridge·JournalEClinicalMedicine·TypeSurvey·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.

Fat cells influence heart health in Chagas disease

Chronic Chagas Disease can cause irreversible heart damage due to the destruction of adipose tissue by Trypanosoma cruzi, releasing particles that induce dysfunction. The study reveals that adipome release regulates immunometabolic signaling and promotes inflammation in cardiac remodeling.

SourceHackensack Meridian Health·JournaliScience·TypeExperimental study·DateMay 20, 2024

Economies in South China and Indochina set to suffer under precipitation extremes brought about by climate change

A study published by the Institute of Atmospheric Physics predicts significant economic impacts on provinces like Hunan, Jiangxi, and Guangdong due to increased heavy precipitation and droughts. The region's GDP is expected to be hardest hit under certain climate change scenarios, emphasizing the need for adaptation strategies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 20, 2024

Subduction zone splay faults compound hazards of great earthquakes

Research in the Alaskan-Aleutian subduction zone found evidence of splay fault uplift generating additional tsunami activity in half of last eight earthquakes. Splay faults can create local tsunamis reaching shores in under 30 minutes, exacerbating coastal destruction.

SourceVirginia Tech·JournalJournal of Geophysical Research Solid Earth·DateMay 20, 2024

New mechanisms behind antibiotic resistance

New study reveals two novel mechanisms that contribute to antibiotic resistance in bacteria, accelerating the growth of resistant bacteria during treatment. These mechanisms can occur independently and are linked to increased gene copy number variation and heteroresistance, complicating treatment for patients.

SourceUppsala University·JournalNature Communications·TypeExperimental study·DateMay 20, 2024
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.

Powering wearable devices with high-performing carbon nanotube yarns

Scientists at Nara Institute of Science and Technology create flexible wearable thermoelectric generators that produce electricity from body heat using high-performing carbon nanotube yarns. The yarns, developed through a low-cost and environmentally friendly method, show three times higher power factor than previous CNT yarns.

SourceNara Institute of Science and Technology·JournalACS Applied Nano Materials·TypeExperimental study·DateMay 20, 2024

Unraveling the metabolic mysteries of turfgrass under heat stress

Researchers found that creeping bentgrass maintained higher turf quality and less damage under heat stress compared to annual bluegrass, which suffered more severe damage. The study identified specific metabolites linked to heat tolerance in these grasses.

SourceMaximum Academic Press·JournalGrass Research·TypeExperimental study·DateMay 20, 2024

Revolutionizing plastic-greenhouse agriculture: a novel soil profile design for global sustainability and enhanced crop production

A novel conceptual framework designs four functional layers to optimize conditions for horticultural growth in plastic-greenhouse environments. The soil profile includes a mulch layer, root-carbon layer, soil-carbon mix layer, and water conservation layer tailored to address specific challenges faced by plants.

SourceMaximum Academic Press·JournalVegetable Research·TypeExperimental study·DateMay 20, 2024

Webb cracks case of inflated exoplanet

The James Webb Space Telescope has provided new insights into the mysterious case of WASP-107 b, an exoplanet that defies explanation due to its inflated size. Data collected by Webb shows surprisingly little methane in the planet's atmosphere, indicating a significantly hotter interior and core mass than previously estimated.

SourceNASA/Goddard Space Flight Center·JournalNature·DateMay 20, 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.

U.S. drought-monitoring system outpaced by climate changes

A new study finds that the US Drought Monitor is not keeping pace with climate change, leading to frequent severe droughts being classified as rare. The consequences are dire, with some regions spending more time in extreme drought conditions than federal guidelines allow, potentially leaving them without adequate aid.

SourceDartmouth College·JournalAGU Advances·TypeData/statistical analysis·DateMay 20, 2024

Study explores association between fluoride exposure in pregnancy and neurobehavioral issues in young children

A new study led by University of Florida researcher Ashley Malin found a possible link between fluoride exposure during pregnancy and increased odds of neurobehavioral problems in children at age 3. The findings, based on an analysis of 229 mother-child pairs, suggest that higher fluoride levels may negatively affect fetal brain develo...

SourceUniversity of Florida·JournalJAMA Network Open·TypeObservational study·DateMay 20, 2024

Brain "assembloids" mimic human blood-brain barrier

Researchers have created the world's first human mini-brain that incorporates a fully functional blood-brain barrier, mimicking human neurovascular development. This breakthrough model promises to accelerate understanding and treatment of brain disorders like stroke, cerebral vascular disorders, and Parkinson's disease.

SourceCincinnati Children's Hospital Medical Center·JournalCell Stem Cell·TypeExperimental study·DateMay 20, 2024

Mothers live longer as child mortality declines

A new study published in Scientific Reports found that declining childhood mortality has added a full year to women's lives. The study used mathematical modeling based on CDC data and estimated that the reduction in maternal bereavement adds one year, or about 6%, to life expectancy.

SourceCornell University·JournalScientific Reports·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.

Some forms of augmented brain stimulation recommended for major depression

Certain combinations of medication or psychotherapy with transcranial magnetic stimulation (TMS) or transcranial direct current stimulation (tDCS) are supported by clinical studies for major depressive disorder (MDD) treatment. Researchers recommend more sophisticated trial designs to move the field forward.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateMay 20, 2024

Cloudy waters causes African fish to develop bigger eyes

Researchers found that young African fish raised in cloudy water developed larger eye structures than those raised in clear water. As the fish age, they lose this ability to adapt. The study also showed that older fish have bigger brains and optic lobes, suggesting different sensory demands at various stages of life.

SourceOhio State University·JournalJournal of Experimental Biology·TypeExperimental study·DateMay 20, 2024

2D materials: a catalyst for future quantum technologies

Scientists at the Cavendish Laboratory have discovered that a single 'atomic defect' in hexagonal boron nitride (hBN) exhibits spin coherence under ambient conditions and can be controlled with light. This finding has significant implications for the development of quantum technologies, particularly sensing technology.

SourceUniversity of Cambridge·JournalNature Materials·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.

New method to reveal what drives brain diseases

Researchers develop a new CRISPR screen technology to determine disease mechanism from tissues, accelerating analysis of neurological disorders. The method provides a way to rapidly examine brain cell types linked to key developmental genes, helping unravel genetic and cellular drivers of different diseases.

SourceScripps Research Institute·JournalCell·DateMay 20, 2024

Extreme heat associated with children’s asthma hospital visits

Research finds daily high temperatures and prolonged extreme heat events significantly increase risk of asthma hospital visits among children. Children from vulnerable populations are particularly affected by climate-sensitive events, highlighting the need for targeted interventions to mitigate health disparities.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 19, 2024

Genetic resilience and adaptation of the endangered Chinese hazelnut

Researchers analyzed the genome of Corylus chinensis to understand its demographic history and adaptive potential. They found species-specific gene families involved in adaptation and identified diverged genetic lineages with southwest-northern differentiation patterns.

SourceKeAi Communications Co., Ltd.·JournalPlant Diversity·TypeExperimental study·DateMay 19, 2024

Hormone Replacement Therapy (HRT) may improve pulmonary hypertension and right ventricular function

A recent study found that hormone replacement therapy (HRT) was associated with improved pulmonary hypertension and right ventricular function in women. The researchers analyzed data from over 700 women with pulmonary hypertension and found that those who used HRT had lower mean pulmonary artery pressure and higher right ventricular fr...

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 19, 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.

Hospitals caring for diverse patient populations have higher mechanical ventilation mortality

A recent study published at the ATS 2024 International Conference found that hospitals caring for diverse patient populations experience strain that affects all patients, leading to higher mechanical ventilation mortality rates. The researchers suggest that systemic factors such as hospital resources and income levels contribute to dis...

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 19, 2024

DIProT: An interactive deep learning toolkit for efficient protein design

The DIProT toolkit leverages a non-autoregressive deep generative model to tackle the protein inverse folding problem. It allows users to specify target structures and preserve fixed sequences, improving protein design efficiency through a virtual design loop.

SourceKeAi Communications Co., Ltd.·JournalSynthetic and Systems Biotechnology·TypeComputational simulation/modeling·DateMay 19, 2024

Social media: the stuff of nightmares?

A new scale, SMNS, measures social media's impact on nightmares, finding a link between excessive social media use and negative mental health outcomes. The study suggests that responsible social media use can help mitigate the occurrence of social media-related nightmares.

SourceFlinders University·JournalBMC Psychology·TypeSurvey·DateMay 19, 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.

Pamrevlumab for idiopathic pulmonary fibrosis

A phase 3 trial found that pamrevlumab did not significantly improve lung function in patients with idiopathic pulmonary fibrosis. The study's results underscore the need for effective treatments to slow disease progression and improve patient outcomes.

SourceJAMA Network·JournalJAMA·DateMay 19, 2024

Measuring lung function more accurately and more equitably

Researchers at Harvard Medical School analyzed 370,000 participants to find that removing race from lung function tests would shift disease severity categorization across patient populations. This could lead to more white and Hispanic people being reclassified as having less advanced illness.

SourceHarvard Medical School·JournalNew England Journal of Medicine·TypeData/statistical analysis·DateMay 19, 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.

Meerkat chit-chat

Researchers from the University of Konstanz and Max Planck Institute of Animal Behaviour found that meerkats use two different types of vocal interactions to communicate within their groups. Close calls are call-and-response exchanges between animals, while short notes announce 'I am here' but don't necessarily get a direct reply.

SourceUniversity of Konstanz·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateMay 19, 2024

World-first trial shows benefits of finding, treating undiagnosed asthma and COPD

A world-first clinical trial found that finding and treating people with undiagnosed asthma or COPD improves their health and reduces healthcare visits. The study, which involved 508 patients, showed that those treated by a lung specialist and educator averaged fewer healthcare visits and improved symptoms compared to usual care.

SourceThe Ottawa Hospital·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 19, 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.

Three-terminal light emitter boosts speed and functions in optoelectronic chips

A breakthrough innovation introduces a multifunctional three-terminal diode, revolutionizing optoelectronic integrated chip technology. The integration of traditional photodiodes with a metal-oxide-semiconductor structure enables effective control over carrier transport during light emission or detection processes.

SourceUniversity of Science and Technology of China·JournalNature Electronics·DateMay 19, 2024

DGIST-Stanford joint research team successfully developed novel medical AI model based on federated learning! Expected to take the first step in the era of large-scale AI

The DGIST-Stanford joint research team successfully developed a novel medical AI model based on federated learning, which can accurately segment body organs by effectively learning medical image data from different hospitals. The technique uses shared embedding learning to enable federated learning without data breaches and leaks.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalMedical Image Analysis·DateMay 19, 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.

BESIII collaboration discovers glueball-like particle—X(2370)

The BESIII experiment has made the first measurements of the quantum numbers of X(2370), a particle consistent with a glueball. The study confirms the existence of glueballs, a crucial test of the Standard Model, and provides strong experimental evidence.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·DateMay 19, 2024

Spirometry clinical trial eligibility may differ with race-neutral equations

Research found that race-neutral spirometry equations tend to decrease severity for white patients and increase severity for Black patients, leading to higher enrollment rates of Black patients in COPD clinical trials. This shift resulted in more Black subjects meeting typical inclusion criteria, while fewer white subjects were eligible.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 19, 2024

Improved ultrasound wireless charging for implantable biomedical devices

Researchers have developed an oblong-shaped ultrasound transmitter and receiver to improve energy harvesting from ultrasound beams, increasing efficiency by up to 50% compared to conventional systems. The new technology has been tested in various conditions, including water and tissue, with promising results.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNano Energy·DateMay 19, 2024
Apple iPhone 17 Pro

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

Poor access to in-home nursing for medically complex children quantified

A recent study found that 87.8% of families with medically-complex children reported having to make significant employment changes due to lack of in-home nursing. The study also revealed that 37.9% of families reported extended hospital stays solely due to lack of access to available in-home nursing.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 19, 2024

Evolutionary history of extinct duck revealed

A University of Otago-led study has uncovered the origins of a mysterious lineage of mergansers in Aotearoa New Zealand, revealing that they arrived from the Northern Hemisphere at least seven million years ago. The research used ancient DNA techniques to extract genetic material from extinct species and reconstruct their family tree.

SourceUniversity of Otago·JournalZoological Journal of the Linnean Society·DateMay 19, 2024

Cooperative hunting requires less brainpower than previously thought

Researchers at Nagoya University found that cooperative hunting does not require complex cognitive processes, but rather simple rules and experience. The study used computational models and simulations to demonstrate the effectiveness of cooperation in hunting, with AI agents learning to work together through reinforcement learning.

SourceNagoya University·JournaleLife·DateMay 19, 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.

Patients seen by female gastroenterologists have significantly less health care utilization than patients seen by male providers

A recent study found that patients seen by female gastroenterologists have significantly less healthcare utilization than those seen by male providers. Female patients, in particular, experience lower rates of emergency department visits and primary care office visits after receiving initial consultations from female gastroenterologists.

SourceDigestive Disease Week·TypeObservational study·DateMay 18, 2024

Modular Communicative Leadless ICD is safe and exceeds performance expectations

The study found that the wireless modular system is safe and effective in treating cardiac arrhythmias, with a success rate of almost 99% in communicating between devices. The technology also reduces complications and invasive procedures, improving patient safety.

SourceAmsterdam University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 18, 2024

Harnessing plant viruses for the delivery of genome editing reagents in diverse plant species

Genome editing holds promise for molecular breeding, but delivery methods are hindered by tissue culture processes. RNA and DNA viruses have been employed to overcome these challenges. Geminiviruses offer a high copy number for delivering repair donors, while new vector systems and compact nuclease delivery are being explored.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateMay 17, 2024