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Science News for February 22, 2024


Vision impairment and psychosocial function in older adults

A new study by Johns Hopkins University reveals that vision impairment is linked to increased symptoms of depression and anxiety, as well as social isolation among older adults. The research emphasizes the need for enhanced support and care for individuals with vision impairment.

SourceJAMA Network·JournalJAMA Ophthalmology·DateFeb 22, 2024

How discrimination, class, and gender intersect to affect Black Americans’ well-being

A new study explores how discrimination, gender, and social class intersect to affect Black Americans' personal and relational well-being. Researchers found that racial discrimination and financial strain were associated with lower levels of psychological well-being.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Family Psychology·TypeData/statistical analysis·DateFeb 22, 2024
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.

Irrecoverable carbon in the mountains: Embracing the opportunity of agroforestry

A new study reveals that even small incremental increases in tree cover on agricultural land in mountain regions can provide significant climate change mitigation benefits within a decade. Agroforestry practices can help conserve irrecoverable carbon, improve biodiversity, and enhance ecosystem services in mountain systems.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalCircular Agricultural Systems·DateFeb 22, 2024

AI aids efforts to cut nuisance alerts for health care teams: Study

A new study from Vanderbilt University Medical Center demonstrates the potential of AI to help target computerized alerts intended for healthcare teams. The approach uses machine learning to analyze user interactions with alerts, predicting when specific alerts will be dismissed by users. The model's suggestions were found to align wit...

SourceVanderbilt University Medical Center·JournalJournal of the American Medical Informatics Association·DateFeb 22, 2024

Women in healthcare face significantly higher burnout rates compared to their male colleagues

A new study finds women in healthcare occupations endure significantly more stress and burnout compared to their male counterparts. Job satisfaction and better work-life balance can mitigate this stress. The analysis also highlights the need for healthcare employers and policymakers to develop solutions to prevent burnout.

SourceGeorge Washington University·JournalGlobal Advances in Integrative Medicine and Health·DateFeb 22, 2024

Advances and future development of automated insulin delivery systems

Recent advancements in automated insulin delivery systems have shown significant improvements in glucose control and time-in-range. The development of hybrid closed-loop systems has reduced hypoglycemia, particularly overnight, while also improving overall glucose control.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·TypeExperimental study·DateFeb 22, 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.

Graphene research: Numerous products, no acute dangers

A comprehensive review of graphene and related materials' health and ecological risks has been published, with no serious acute cell-damaging effects observed. The study investigated various applications and life cycles of graphene-containing materials, finding that stress reactions can occur in lung cells but recover quickly.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalACS Nano·DateFeb 22, 2024
Apple iPhone 17 Pro

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

Entrepreneurs’ stock losses bruise their businesses

Research by Marius Ring finds that entrepreneurs whose personal stock portfolios lose value suffer ripple effects, including less financing and curtailed hiring, which disproportionately affect younger companies.

SourceUniversity of Texas at Austin·JournalThe Journal of Finance·TypeObservational study·DateFeb 22, 2024

A new chapter for all-attosecond spectroscopy

A team of researchers from the Max Born Institute has demonstrated a new approach to all-attosecond pump-probe spectroscopy using a compact intense attosecond source. This enables the investigation of extremely fast electron dynamics in the attosecond regime, which is not accessible by current attosecond techniques.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalScience Advances·TypeExperimental study·DateFeb 22, 2024

Fewer nurses linked to delayed care and serious outcomes in emergency departments

A new review of research evidence suggests that having fewer nurses on shift in emergency departments is associated with longer waits, patients leaving without being seen, and a higher number of cardiac arrests. This is linked to increased pressure on the healthcare system due to increasing demand and complex health problems.

SourceUniversity of Southampton·JournalInternational Journal of Nursing·DateFeb 22, 2024

New method for marking neurotransmitter receptors expressed in the living animal brain

Researchers have developed a new method to label naïve neurotransmitter receptor proteins in living animal brains without genetic manipulation. This technique, known as ligand-directed acylimidazole chemistry (LDAI chemistry), uses pulse-chase analysis to track the movement and fate of proteins in real-time.

SourceJapan Science and Technology Agency·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 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.

Empowering autistic teens: New clinician advice for navigating chronic pain

A new set of clinical guidelines aim to improve treatment for autistic adolescents living with chronic pain. The recommendations are based on the experiences of 10 autistic teenagers and their mothers, who reported challenges such as sensory issues, lack of autism awareness among staff, and difficulty communicating their pain.

SourceUniversity of Bath·JournalJournal of Pediatric Psychology·DateFeb 22, 2024

Elenagen, a novel DNA immunotherapy for the deadliest form of ovarian cancer, delays disease progression

Researchers created Elenagen, a novel DNA immunotherapy for deadly ovarian cancer, which significantly enhances standard chemotherapy and provides clinical benefits. The study shows that Elenagen delays disease progression in patients with stage III and IV platinum-resistant ovarian cancer.

SourceCureLab Oncology Inc.·JournalFrontiers in Oncology·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Killer instinct drove evolution of mammals’ predatory ancestors

Researchers found that a significant shift in synapsid jaw function occurred roughly 270 million years ago, linked to a change in predatory behavior with important implications for the evolution of our earliest ancestors. As herbivores grew larger and faster, carnivores adapted to become bigger and better predators to survive.

SourceUniversity of Bristol·JournalCommunications Biology·TypeComputational simulation/modeling·DateFeb 22, 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.

New realistic computer model will help robots collect Moon dust

A new computer model mimics Moon dust, allowing for smoother and safer Lunar robot operations. The model can be used to train astronauts ahead of Lunar missions, reducing delays and improving control.

SourceUniversity of Bristol·JournalFrontiers in Space Technologies·TypeComputational simulation/modeling·DateFeb 22, 2024

Uncovered with JWST: A neutron star in the remnant of Supernova 1987A

The James Webb Space Telescope has revealed conclusive evidence of a neutron star in the remnant of Supernova 1987A, which was once thought to be a black hole. The observations confirm emission lines from highly ionized gas near the explosion site, indicating intense ultraviolet and X-ray radiation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 22, 2024

Triboelectric nanogenerators for scientific instruments and devices

Triboelectric nanogenerators (TENGs) are used in various applications, including self-powered sensors, blue energy instruments, high voltage sources, micro/nano-energy devices, and liquid-solid interface probes. TENGs offer unique advantages such as generating self-powered signals without additional energy supply systems.

SourceAdvanced Devices & Instrumentation·JournalAdvanced Devices & Instrumentation·TypeNews article·DateFeb 22, 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.

Moffitt study highlights urgent need to address impact of extreme weather events on cancer survivorship

A recent study from the H. Lee Moffitt Cancer Center highlights the significant gaps in understanding and addressing the effects of hurricanes and extreme weather events on biological, psychosocial, and clinical outcomes among cancer survivors. The research reveals that these events can disrupt cancer care, exacerbate stress levels, an...

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Epidemiology Biomarkers & Prevention·TypeSystematic review·DateFeb 22, 2024

Chemistry and albedo feedbacks offset forestation’s net climate benefits

Wide-scale forestation efforts may drive warming through changes in atmospheric composition and surface reflectivity, offsetting up to a third of CO2 removal benefits. Tree planting remains an important climate change mitigation strategy when combined with emission reductions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 22, 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.

Climate change linked to rise in mental distress among teens, according to Drexel study

A recent Drexel University study found that high school students who experienced climate disasters had a 20% higher odds of developing mental distress. The research also discovered that the impact of climate change on mental health is strongest in the two years immediately following a disaster, with effects gradually weakening over time.

SourceDrexel University·JournalPreventive Medicine Reports·TypeSurvey·DateFeb 22, 2024

Physical fitness in adolescence linked to less atherosclerosis in middle age

A Swedish study of over 9,000 men found that those who were physically fit in adolescence had a lower risk of atherosclerosis nearly 40 years later. The researchers used advanced imaging technology to examine plaques in the coronary arteries and found associations with both good cardiorespiratory fitness and muscle strength in youth.

SourceLinköping University·JournalBritish Journal of Sports Medicine·TypeObservational study·DateFeb 22, 2024

Strategic grazing could boost conservation of ‘near-threatened’ sage-grouse

A University of Nevada, Reno study links strategic grazing to increased food supply for the greater sage-grouse, a keystone species in the Great Basin region. The research found that targeted grazing can boost insect populations and flowering plant growth, benefiting the species' reproductive phase.

SourceUniversity of Nevada, Reno·JournalJournal of Environmental Management·TypeObservational study·DateFeb 22, 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.

Study reveals new insights into immune system role in lung cancer risk

A recent study has shed light on the vital role of the immune system in lung cancer risk, particularly among smokers. The research found that individuals with heterozygosity at HLA-II genes experienced a decreased risk of lung cancer.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience·TypeData/statistical analysis·DateFeb 22, 2024

AI-driven method helps improve quality assurance for wind turbines

Researchers have developed an AI-driven method to detect possible anomalies beneath the surface of wind turbine blades using patented radar technology. The non-destructive approach supports agile data acquisition and analysis, enabling faster detection of manufacturing defects and improved overall quality assurance.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMechanical Systems and Signal Processing·TypeComputational simulation/modeling·DateFeb 22, 2024

A new beginning: The search for more temperate Tatooines

Researchers found nine out of 40 studied systems have perfect alignment, suggesting planetary systems may prefer an orderly configuration. This could be beneficial for life forming in those systems, as misaligned stellar companions can disrupt planetary stability.

SourceYale University·JournalThe Astronomical Journal·DateFeb 22, 2024
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers harness 2D magnetic materials for energy-efficient computing

MIT researchers precisely controlled an ultrathin magnet at room temperature using pulses of electrical current, switching its magnetization. This breakthrough could lead to faster, more efficient processors and nonvolatile magnetic computer memories with reduced energy consumption.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 22, 2024

Chronic stress spreads cancer … here’s how

A recent study by Cold Spring Harbor Laboratory researchers reveals that chronic stress can increase cancer's ability to spread. By mimicking chronic stress in mice with cancer, the team discovered that stress causes neutrophils to form sticky web-like structures called NETs, making body tissues more susceptible to metastasis.

SourceCold Spring Harbor Laboratory·JournalCancer Cell·DateFeb 22, 2024

Copies of antibiotic resistance genes greatly elevated in humans and livestock

Researchers found duplicated antibiotic resistance genes in bacteria from environments with higher antibiotic use, increasing the likelihood of evolution and resistance to new treatments. The study suggests using antibiotics more efficiently could address the growing antibiotic resistance crisis.

SourceDuke University·JournalNature Communications·TypeExperimental study·DateFeb 22, 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.

Decreasing sedentary time in class reduces obesity in children

A study published in Obesity Facts found that reducing sedentary time in the classroom led to a significant reduction in waist-to-height ratio and an increase in sport participation among primary school children. The approach, called Active Movement, integrates non-sedentary behavior and low-level physical activity into daily routine.

SourceUniversity College London·JournalObesity Facts·TypeObservational study·DateFeb 22, 2024

James Webb telescope detects traces of neutron star in iconic supernova

Astronomers have finally detected a compact source of ionizing radiation at the center of Supernova 1987A, likely a neutron star. The detection was made possible by the James Webb Telescope's high resolution and new instruments, resolving decades-old mystery about the supernova's final product.

SourceStockholm University·JournalScience·DateFeb 22, 2024

A novel deep learning modeling approach guided by mesoscience—MGDL

Researchers propose MGDL to integrate physical knowledge into deep learning modeling, providing guidance and constraints based on physical principles. The approach demonstrates distinct advantages in terms of convergence stability and prediction accuracy, outperforming traditional techniques.

SourceEngineering·JournalEngineering·DateFeb 22, 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.

Zinc discovery holds promise for people with cystic fibrosis

Researchers at University of Queensland have discovered a zinc pathway defect in immune cells of people with cystic fibrosis, leading to increased susceptibility to bacterial infections. The team identified a potential solution by restoring the macrophages' ability to kill bacteria with a zinc transport protein.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 2024

New study is first step in predicting carbon emissions in agriculture

A new process using artificial intelligence (AI) predicts carbon cycles in agroecosystems, surpassing traditional models in accuracy and speed. This breakthrough enables fair and accurate compensation for farmers, fostering trust in carbon markets and promoting sustainable practices.

SourceUniversity of Minnesota·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 22, 2024

Uncovering anxiety: Scientists identify causative pathway and potential cures

Delta opioid receptors play a crucial role in anxiety development, and research reveals its therapeutic effects in animal models. KNT-127, a DOP agonist, reduces anxiety-like behavior by suppressing glutamatergic transmission, offering new potential for treating anxiety disorders.

SourceTokyo University of Science·JournalNeuropsychopharmacology Reports·TypeExperimental study·DateFeb 22, 2024

Study finds black children in UK at four times greater risk of complications following emergency appendicitis surgery compared with white children

A UK study published in Anaesthesia found that black children are at a significantly higher risk of postoperative complications following emergency appendicitis surgery, with a four-fold greater risk compared to white children. The study also identified other risk factors for complications, including pre-existing medical conditions and...

SourceAAGBI·JournalAnaesthesia·DateFeb 22, 2024
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.

Combination of group competition and repeated interactions promotes cooperation

In a setup resembling a trust game, participants exchanged large amounts with anonymous members of their own community but little with members of other communities. The researchers found that repeated interactions alone cannot explain the evolution of human cooperation and that group competition also weakens overall cooperation.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateFeb 22, 2024

Mice surprise: Australian researchers discover new native species

Researchers at ANU and CSIRO discovered three distinct species of delicate mouse in Australia, previously considered a single species. The discovery sheds light on the conservation status of these tiny rodents, which have evolved over five million years.

SourceAustralian National University·JournalMolecular Ecology·TypeMeta-analysis·DateFeb 22, 2024

MIT engineers 3D print the electromagnets at the heart of many electronics

Researchers at MIT successfully printed compact, magnetic-cored solenoids using a customized multimaterial 3D printer. The printed solenoids can withstand twice as much electric current and generate a magnetic field three times larger than other 3D-printed devices.

SourceMassachusetts Institute of Technology·JournalVirtual and Physical Prototyping·DateFeb 22, 2024

Air pollution hides increases in rainfall

A new study finds that aerosol emissions like sulfur dioxide have offset the increase in rainfall caused by greenhouse gases. As air pollution diminishes, average and extreme rains may increase.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateFeb 22, 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.

Improving social symptoms of depression with a common anesthetic

Researchers from Osaka University found that (R)-ketamine can improve social impairments in mice with depression by restoring neuronal activity in the anterior insular cortex. The study suggests that (R)-ketamine may be a more effective treatment for social cognition than its counterpart (S)-ketamine.

SourceOsaka University·JournalMolecular Psychiatry·TypeImaging analysis·DateFeb 22, 2024

New insight into gene uncovers its link to incurable birth defect

A new study has revealed how mutations in a gene called Trabid can cause microcephaly, an incurable brain disorder. The research shows that Trabid helps control neuronal development and that mutations to this protein can lead to abnormal brain development in newborns and infants.

SourceWalter and Eliza Hall Institute·JournaleLife·TypeExperimental study·DateFeb 22, 2024

A new vibrant blue pottery pigment with less cobalt

Scientists have created a vibrant blue pottery pigment using less cobalt, which retains high temperature stability and chemical resistance. The new pigment, derived from barium aluminosilicate, substantially reduces the need for cobalt ions, making it a more affordable and accessible option.

SourceAmerican Chemical Society·JournalACS Applied Optical Materials·DateFeb 22, 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.

Complement system response to AAV vector gene therapy

Recent clinical trials highlight a new challenge in AAV gene transfer: complement system activation, which may contribute to adverse events and immune priming. The article provides a comprehensive review of the complement cascade and its interactions with AAV vectors.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateFeb 22, 2024

Releasing “brakes” in the brain

A team of researchers used deep brain stimulation to localize disrupted neural pathways in patients with Parkinson's disease, dystonia, OCD, and Tourette's syndrome. The study identified specific brain circuits associated with each disorder, revealing overlapping malfunctions that suggest a complex network of brain dysfunctions.

SourceCharité - Universitätsmedizin Berlin·JournalNature Neuroscience·TypeComputational simulation/modeling·DateFeb 22, 2024

Treating newly-diagnosed Crohn’s patients with advanced therapy leads to dramatic improvements in outcomes

A large-scale clinical trial has shown that offering early advanced therapy to newly-diagnosed Crohn's patients can drastically improve outcomes, including reducing the need for urgent abdominal surgery. The 'top-down' treatment strategy, which involves providing infliximab as soon as possible after diagnosis, resulted in significantly...

SourceUniversity of Cambridge·JournalThe Lancet Gastroenterology & Hepatology·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Immune cell receptor provides promising immunotherapy target

A new strategy used by cancer cells to protect themselves from immune system attack has been identified, and a potential target for immunotherapy has been found. Blocking activin receptor 1C on CD4+ T cells may help prevent the accumulation of immune-suppressing Tregs in tumors and slow tumor growth.

SourceJohns Hopkins Medicine·JournalOncoImmunology·DateFeb 22, 2024

Non-solvating electrolytes enhance performance of organic electrode-based batteries

Researchers at UNIST have introduced non-solvating electrolytes to significantly improve the performance and lifespan of organic electrode-based batteries. The study achieved remarkable improvements in capacity retention and rate performance, with over 91% capacity retention after 1000 cycles.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Energy Materials·DateFeb 22, 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.

Living in violent neighborhoods affects children's brain development

Research finds that living in violent neighborhoods can alter a child's brain to detect threats more easily, leading to poorer mental health. Nurturing parents can help protect kids from these detrimental effects by reducing exposure to community violence and promoting resilience.

SourceAmerican Psychological Association·JournalDevelopmental Psychology·TypeObservational study·DateFeb 22, 2024

Whole breast ultrafractionation radiotherapy after breast-conserving surgery in early breast cancer had no severe toxicities and did not affect patient-reported outcome

A single-center study found that ultrahypofractionated whole breast irradiation after breast-conserving surgery had no severe toxicities and did not affect patient-reported outcomes. Most patients (83.9%) were diagnosed with pathological stage I disease, and cosmetic effects showed no obvious differences before and after treatment.

SourceHigher Education Press·JournalMalignancy Spectrum·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Brightest and fastest-growing: astronomers identify record-breaking quasar

The discovery of J0529-4351 reveals the most luminous object in the known Universe, with a mass of 17 billion Suns and an accretion disc seven light-years in diameter. The quasar's brightness surpasses that of 500 trillion Suns, providing valuable insights into supermassive black holes and their role in shaping the early Universe.

SourceESO·JournalNature Astronomy·DateFeb 22, 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.

Study shows how local fishers respond to climate challenges

Local fishers in Mexico's Gulf of California respond to climate challenges through self-governance and organizational structures, with cooperative fishing organizations adopting conservation measures for specific high-value species. The study reveals tradeoffs between specialization and adaptability, suggesting that social structures c...

SourceDuke University·JournalGlobal Environmental Change·TypeObservational study·DateFeb 22, 2024

Artificial intelligence matches or outperforms human specialists in retina and glaucoma management, Mount Sinai study finds

A new study published in JAMA Ophthalmology suggests that artificial intelligence can match or exceed the expertise of seasoned ophthalmic specialists in diagnosing and treating patients with glaucoma and retina disorders. The AI system, GPT-4, demonstrated superior performance in response to glaucoma questions and case-management advice.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalOphthalmology·TypeContent analysis·DateFeb 22, 2024

Protein integral to sperm development and male fertility identified

A team of researchers has identified the protein ATF7IP2 as crucial for ensuring male fertility. In sperm-forming cells, ATF7IP2 recruits the SETDB1 enzyme to compact X and Y chromosomes, preventing genomic errors. The protein also activates genes on non-sex chromosomes, important in recombination and sorting of chromosomes into sperm ...

SourceUniversity of California - Davis·JournalGenes & Development·TypeExperimental study·DateFeb 22, 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.

Review seeks to understand and manage risk factors for common heart condition

A large-scale review published in The Lancet Regional Health Europe provides an update on the recent advances in understanding and managing risk factors for atrial fibrillation (AF). AF affects around 1.4 million people in the UK, causing irregular heart rates and impairing quality of life. Researchers found that a more individualized ...

SourceUniversity of Liverpool·JournalThe Lancet Regional Health - Europe·TypeMeta-analysis·DateFeb 22, 2024

Study suggests people in urban areas with more green space have better mental health

A new study from Texas A&M University suggests that city dwellers who have more exposure to urban green spaces require fewer mental health services. The researchers used the NatureScore database to assess mental health at the neighborhood level and found a correlation between urban nature exposure and better mental health.

SourceTexas A&M University·JournalInternational Journal of Environmental Research and Public Health·TypeData/statistical analysis·DateFeb 22, 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.

How children’s birthdays help show the best month for flu shots

A large-scale study published in the BMJ found that children born in October are most likely to be vaccinated and least likely to be diagnosed with influenza, confirming public health guidance of getting flu vaccinations in October. The study analyzed over 800,000 children's health records from 2011-2018.

SourceHarvard Medical School·JournalBMJ·TypeObservational study·DateFeb 22, 2024

UC Irvine study shows similarities and differences in human and insect vision formation

A recent UCI study found profound similarities between humans and insects in producing the critical light-absorbing molecule of the retina, 11-cis-retinal. The research provides new insights into retinal disease origins and potential therapeutic targets, with implications for understanding loss-of-function mutations in RPE65.

SourceUniversity of California - Irvine·JournalNature Chemical Biology·DateFeb 22, 2024

Photon upconversion: Steering light with supercritical coupling

Researchers at National University of Singapore have developed supercritical coupling, a new approach that significantly enhances photon upconversion efficiency. This discovery challenges existing paradigms and opens a new direction in light emission control.

SourceNational University of Singapore·JournalNature·TypeExperimental study·DateFeb 22, 2024

The severity of the disturbance plays a pivotal role in determining the long-term recovery dynamics after an industrial disaster

A 10-year study monitored the recovery of macroinvertebrate communities after a red sludge disaster in Hungary, finding that severe disturbances hinder long-term recovery. Community recovery dynamics were found to vary with disturbance severity.

SourceHun-Ren Ökológiai Kutatóközpont·JournalScience of The Total Environment·TypeObservational study·DateFeb 22, 2024

Latest research redefines neurodevelopmental risks, outcomes for congenital heart disease

A new American Heart Association scientific statement offers the latest knowledge on neurodevelopmental outcomes in people of all ages with congenital heart disease. The statement highlights that neurodevelopmental difficulties are common complications faced by individuals with congenital heart disease, affecting their ability to funct...

SourceAmerican Heart Association·JournalCirculation·DateFeb 22, 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.

Ag economists offer food for thought to improve baby formula supply

Economists propose a strategic rethink of policies to foster a more competitive and accessible market for infant formula. The study identifies a series of tradeoffs associated with changes in infant formula regulation, including increased supply but potential risks of contamination.

SourceUniversity of Arkansas System Division of Agriculture·JournalApplied Economic Perspectives and Policy·DateFeb 22, 2024

COVID vaccine during pregnancy improves neonatal outcomes

A recent study published in the American Journal of Obstetrics and Gynecology found that COVID-19 vaccination during pregnancy significantly reduces the risk of neonatal infections and premature birth. Vaccinated mothers' babies had lower rates of respiratory distress syndrome and days spent in the NICU compared to unvaccinated mothers.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalAmerican Journal of Obstetrics and Gynecology·DateFeb 22, 2024

Cooler, wetter parts of Pacific Northwest likely to see more fires, new simulations predict

A new study predicts that cooler, wetter parts of the Pacific Northwest will experience increased fires due to climate change. The region's highly productive forests are vulnerable to larger and more frequent blazes, which could impact drinking water sources, timber resources, and biodiversity.

SourceOregon State University·JournalJournal of Geophysical Research Biogeosciences·TypeComputational simulation/modeling·DateFeb 22, 2024

New technique can quickly detect fentanyl and other opioids

Researchers at the University of Waterloo have developed a rapid blood testing method that can detect fentanyl and other opioids in under three minutes, making it twice as quick as traditional approaches. This new technique has the potential to save lives by quickly identifying overdoses.

SourceUniversity of Waterloo·JournalAnalytical Chemistry·DateFeb 22, 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.

Three years later, search for life on Mars continues

The rover has discovered primary igneous rocks and hydrated magnesium sulfate, hinting at the presence of ancient life on Mars. The mission aims to retrieve samples that may answer the question about whether we are alone in the universe.

SourceUniversity of Cincinnati·JournalJournal of Geophysical Research Planets·DateFeb 22, 2024

A third of trans masculine individuals on testosterone ovulate

A third of trans masculine individuals taking testosterone are found to ovulate, according to a study from Amsterdam UMC's Center of Expertise on Gender Dysphoria. This discovery emphasizes the importance of birth control measures and comprehensive care for trans men who may experience unplanned pregnancy.

SourceAmsterdam University Medical Center·JournalCell Reports Medicine·TypeExperimental study·DateFeb 22, 2024

Understanding uncertainties in projected summer precipitation changes over the Tibetan plateau

A recent study found persistent increases in precipitation throughout the 21st century, with significant variability among climate models. The study identified the vertical thermodynamic component as a major driver of this variability, with a weak effect from the vertical dynamical term.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalGeophysical Research Letters·DateFeb 22, 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.

Preventative healthcare at your fingertips

A bilingual healthcare app is being launched to assist Canadians in maintaining their health during the current healthcare crisis. The app aims to encourage users to take proactive steps towards preventative care, providing them with personalized recommendations and resources.

SourceUniversity of Ottawa·DateFeb 22, 2024

Live imaging reveals key cell dynamics in 3D organ formation: Spotlight on the Interplanar Amida Network (IPAN) in Drosophila wings and its crucial role in growth and mitosis

Researchers developed a live imaging protocol to observe 3D tissue dynamics and discovered the Interplanar Amida Network (IPAN), which supports cellular connections during early inflation stages and enables mitotic spindle reorganization.

SourceEstonian Research Council·JournalThe EMBO Journal·TypeExperimental study·DateFeb 22, 2024

Researchers use deep brain stimulation to map therapeutic targets for four brain disorders

A new study from Mass General Brigham used deep brain stimulation to identify specific brain circuits associated with different disorders, such as Parkinson's disease and obsessive compulsive disorder. The researchers were able to apply these findings to fine-tune DBS treatments and demonstrate preliminary improved results in three cases.

SourceMass General Brigham·JournalNature Neuroscience·DateFeb 22, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

First brain-wide map shows how sex and intimacy rewire the brain

A team of researchers created the first brain-wide map of prairie voles during mating and pair bonding, discovering 68 distinct brain regions active across seven circuits. The study found that male ejaculation elicits a profound emotional state in both males and females, coordinating the formation of a bond.

SourceUniversity of Texas at Austin·JournaleLife·TypeExperimental study·DateFeb 22, 2024

Increased use of Paxlovid could cut hospitalizations, deaths and costs

A new study suggests treating even 20% of symptomatic COVID-19 cases with Paxlovid could save up to 850,000 hospitalizations and nearly $170 billion. The researchers estimate that expanded use of the drug during an outbreak could save approximately 30,000 lives.

SourceUniversity of Texas at Austin·JournalEmerging Infectious Diseases·TypeData/statistical analysis·DateFeb 22, 2024

Webb finds evidence for neutron star at heart of young supernova remnant

The James Webb Space Telescope has found direct evidence for emission from a probable young neutron star at the site of the recently observed supernova SN 1987A. Spectral analysis revealed strong signals due to ionized argon and five times ionized argon, indicating high-energy radiation from the compact object.

SourceNASA/Goddard Space Flight Center·JournalScience·DateFeb 22, 2024

What does a physicist see when looking at the NFT market?

Researchers from IFJ PAN examined publicly available data on popular NFT collections, analyzing changes in financial parameters such as capitalization, minimum price, and transaction volume. The study found evidence of power laws and long-term memory in the market's fluctuations, similar to those observed in reputable markets.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateFeb 22, 2024
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.

Using mussels and silkworm cocoons to stop organ bleeding

A team of researchers has developed a bilayer nanofiber membrane hemostat using natural proteins derived from mussels and silkworm cocoons. The hemostatic agent demonstrated rapid acceleration of tissue adhesion and hemostasis in bleeding wounds, preventing the infiltration of water containing infectious agents.

SourcePohang University of Science & Technology (POSTECH)·JournalSmall·DateFeb 22, 2024

New study unveil East Asian spring climate influencers

Researchers from the Institute of Atmospheric Physics identified persistent mode of East Asian trough month-to-month variation in March-April, accompanied by long-lasting climate anomalies. The study's findings hold potential to improve regional climate predictions and disaster prevention efforts.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 22, 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.

Mask wearing and skincare preservatives: A double challenge for skin health

A study investigates the effects of mask-wearing and methylparaben exposure on skin health, revealing increased risk of oxidative damage and skin pro-inflammatory responses. The research highlights the need for reevaluating skincare routines to ensure skin health is not compromised by everyday practices.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateFeb 22, 2024

Moving “beyond Mendel” in genetics education can reduce racism, new study suggests

A new study suggests that teaching genomic concepts in a 'humane genomics education' framework can help students disbelieve genetic essentialism and develop a more nuanced understanding of race as a social concept. The approach has been shown to reduce racist beliefs and promote a more scientifically accurate understanding of genetics.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 22, 2024

World’s first real-time wearable human emotion recognition technology developed!

A groundbreaking technology recognizes human emotions in real time, combining verbal and non-verbal expression data for accurate emotional information extraction. The system features a personalized skin-integrated facial interface that enables self-powered, flexible, and transparent emotion recognition.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateFeb 22, 2024

Enhanced 3D chemical imaging with phase-modulation

A new method for phase-modulated stimulated Raman scattering tomography enables rapid, label-free 3D chemical imaging of live cells and tissues. This technique improves lateral resolution and imaging depth compared to conventional methods.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateFeb 22, 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.

Damage to cell membranes causes cell aging

A recent study published in Nature Aging suggests that mechanical damage to the cell membrane can induce cellular senescence, a state characterized by cell cycle arrest and tissue dysfunction. This mechanism involves calcium ion influx and the tumor suppressor gene p53, offering new insights into the aging process.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Aging·TypeExperimental study·DateFeb 22, 2024

Ginseng speeds up recovery and reduces muscle fatigue after exercise

The study found that ginseng can significantly reduce post-exercise muscle damage in healthy adults and improve muscle regeneration. Taking ginseng systematically for a long time can also mitigate the response of biological markers responsible for exercise-induced muscle damage and inflammation.

SourceUniversitat Oberta de Catalunya (UOC)·JournalNutrients·TypeLiterature review·DateFeb 22, 2024

Scientists develop a simple blood test to quickly diagnose sarcoidosis

Scientists have created a simple blood test to quickly diagnose sarcoidosis, a chronic inflammatory disease. The tool uses a combination of molecular techniques to detect two newly described disease-specific antigen biomarkers.

SourceNIH/National Heart, Lung and Blood Institute·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateFeb 22, 2024

‘Dynamic duo’ defences in bacteria ward off viral threats

Scientists discovered that bacteria form partnerships between different defence systems to create a formidable force against phage viruses. This discovery could lead to new strategies for combating antimicrobial resistance and developing phage therapy as an alternative to antibiotics.

SourceUniversity of Southampton·JournalCell Host & Microbe·TypeData/statistical analysis·DateFeb 22, 2024

The help of AI significantly improves colonoscopy

A new AI-powered system has been shown to detect 40% more polyps during colonoscopies, a crucial step in preventing colorectal cancer. This breakthrough technology uses artificial intelligence to examine every pixel in the image and alert doctors to potential issues, allowing for more accurate diagnoses.

SourceRadboud University Medical Center·JournalThe Lancet Digital Health·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Wake-up call for us all to establish regular healthy sleeping patterns

A global study found that only 15% of adults slept the recommended 7-9 hours per night for five or more nights in a row. The researchers used sleep tracker data from almost 68,000 adults worldwide to examine sleep durations over nine months. Establishing regular healthy sleeping patterns is crucial for overall health and wellbeing.

SourceFlinders University·JournalSleep Health·TypeData/statistical analysis·DateFeb 22, 2024

Bright and tough: A material that heals itself and glows

Researchers at RIKEN CSRS have created a self-healing material that can emit high levels of fluorescence when absorbing light, leading to improved durability for organic solar cells. The material's unique structure allows it to self-repair without external stimuli or energy, making it suitable for various environments.

SourceRIKEN·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 22, 2024

Feeling depressed as a result of menopause? Hormone therapy may help

A new study suggests that hormone therapy can improve not only hot flashes but also depressive symptoms commonly associated with menopause. Researchers found a high prevalence of depression among women undergoing the menopause transition, and that hormone therapy was effective in managing both hot flashes and mood-related symptoms.

SourceThe Menopause Society·JournalMenopause·TypeSurvey·DateFeb 22, 2024

Uncorrected refractive error in the African American eye disease study

The study reveals a significant prevalence of refractive error in African American adults, affecting their quality of life and work productivity. Providing universal vision care coverage can reduce this burden by over two-thirds, improving lives and increasing economic opportunities.

SourceJAMA Network·JournalJAMA Ophthalmology·DateFeb 22, 2024

Silicon microresonators for artificial neural networks

Researchers developed artificial neural networks using silicon microresonators, offering a promising platform for efficient AI systems. The devices mimic biological neurons' nonlinear behavior, enabling precise control of light properties.

SourceIntelligent Computing·JournalIntelligent Computing·DateFeb 22, 2024

Biggest Holocene volcano eruption found by seabed survey

Researchers from Kobe University found that a 7,300-year-old volcanic eruption was the largest of the Holocene era. The team analyzed seismic imaging and sediment samples to determine the event's magnitude and impact on the climate.

SourceKobe University·JournalJournal of Volcanology and Geothermal Research·TypeObservational study·DateFeb 22, 2024