Add BrightSurf on Google Email

Science News for May 21, 2024


Boys' depressive symptoms rise with pandemic; girls improved during initial school closures

A longitudinal study found that boys experienced a significant increase in depressive symptoms during the COVID-19 pandemic, emerging later in the first year and then early into the second year. In contrast, girls' symptoms decreased during the school-closure phase but returned to pre-pandemic levels after schools reopened.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMay 21, 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.

Fish may naturally prefer to compete – not cooperate – during swimming

Researchers used a computational model to analyze flow interactions among schools of fish, revealing that in-phase synchronization saves energy equally, while anti-phase movements increase energy demand. The study suggests that fish might be motivated by greed rather than cooperation when assuming their preferred swimming position.

SourceeLife·JournaleLife·DateMay 21, 2024

Warming climate intensifies flash droughts worldwide

Climate change is driving sudden onset of drying in South America and southern Africa, while Central Asia sees increased moisture due to warming temperatures

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·TypeData/statistical analysis·DateMay 21, 2024

Drug-like inhibitor shows promise in preventing flu

Scientists at Scripps Research have developed a potential drug-like molecule that blocks the first stage of type A influenza infection. The inhibitors target hemagglutinin, a protein on the surface of type A influenza viruses, and have shown improved cellular antiviral potency compared to previous compounds.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateMay 21, 2024

Body lice may be bigger plague spreaders than previously thought

A recent laboratory study found that human body lice are more efficient at transmitting Yersinia pestis, the bacterium causing plague, than previously believed. The researchers discovered a new mechanism by which lice can spread the pathogen through bites, highlighting the potential role of body lice in past plague outbreaks.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateMay 21, 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.

Food for thought: Study links key nutrients with slower brain aging

A study from the University of Nebraska-Lincoln has found that participants with slower brain aging had a distinct nutrient profile similar to the Mediterranean diet. This profile is characterized by specific fatty acids, antioxidants, and carotenoids that are associated with improved cognitive performance and brain health.

SourceUniversity of Nebraska-Lincoln·JournalNature Aging·TypeObservational study·DateMay 21, 2024

Green infrastructure plans need to consider historical racial inequalities, say researchers

Urban green infrastructure projects can bring health and climate benefits, but their distribution is unequal in urban landscapes. Researchers recommend a justice-oriented approach that considers historical development patterns and existing power structures to ensure equitable access to environmental amenities. This includes building re...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalUrban Forestry & Urban Greening·DateMay 21, 2024

Researchers find unique adaptations of fungus associated with bee bread

A new study reveals that fungi associated with bee bread have unique adaptations that allow them to thrive in the acidic environment. The researchers found that one strain of Aspergillus flavus can withstand extreme pH levels and propolis, which has fungicidal properties.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalEcology and Evolution·TypeExperimental study·DateMay 21, 2024

Batteries: modeling tomorrow’s materials today

Microstructure simulations reveal strong influence of elastic deformation on charging behavior of layered oxides used as cathode of sodium-ion batteries. The study found that fast charging creates mechanical stress that may damage material permanently, leading to degradation mechanisms and reduced capacity.

SourceKarlsruher Institut für Technologie (KIT)·Journalnpj Computational Materials·TypeExperimental study·DateMay 21, 2024

Extremely rare immune cells predict how well treatments work for recurrent hives

A study by Trinity College Dublin researchers has linked rare mast cell types to treatment response in chronic spontaneous urticaria (CSU), a common skin condition characterized by recurring hives. The findings suggest that these cells may help predict who will respond well to anti-IgE therapies.

SourceTrinity College Dublin·JournalAllergy·TypeRandomized controlled/clinical trial·DateMay 21, 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.

Unlocking blueberry quality: the role of cuticular waxes

A comprehensive study on cuticular wax biosynthesis in blueberries identified key genes involved in the process and found that manipulating wax biosynthesis pathways can improve fruit quality traits like reduced water loss and enhanced visual appeal. The research highlights the potential of developing strategies to enhance fruit qualit...

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMay 21, 2024

Researchers introduce programmable materials to help heal broken bones

Engineers developed a material that mimics human bone for orthopedic femur restoration, providing optimized support and protection from external forces. This innovative approach uses machine learning, optimization, and 3D printing to create a fully controllable computational framework.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeComputational simulation/modeling·DateMay 21, 2024

Gamers say they hate ‘smurfing,’ but admit they do it

A new study reveals that gamers believe smurfing is toxic, but most admit to doing it for valid reasons. Researchers found that participants perceived smurfs as more likely to be toxic, yet reported similar levels of smurfing themselves.

SourceOhio State University·JournalNew Media & Society·TypeExperimental study·DateMay 21, 2024

Consultative support to pediatric primary care providers in providing gender-affirming care

A study found that access to consultative support increases pediatric primary care provider comfort in providing gender-affirming care. Providers with fewer than 10 years of experience and those trained in pediatrics were more likely to agree that consultative support would improve their ability to provide this care.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTelemedicine and e-Health·TypeObservational study·DateMay 21, 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.

How immune cells recognize the abnormal metabolism of cancer cells

A new type of immune cell, MR1T cells, has been found to detect cancer cells through metabolic traces. This discovery opens up new avenues for targeted therapies against various types of cancer. The cells recognize altered metabolism in cancer cells, which produces specific molecules on the surface.

SourceUniversity of Basel·JournalScience Immunology·DateMay 21, 2024

Inhibitory effect of miR-377 on prostate cancer cells

Researchers found that miR-377 reduces MYC mRNA levels, leading to increased Bax and PTEN expression and decreased CDK4. This results in induced apoptosis, inhibited proliferation, and arrested cell cycle in prostate cancer cells.

SourceImpact Journals LLC·JournalGenes & Cancer·TypeExperimental study·DateMay 21, 2024

The hidden motive behind U.S. voters' stance on noncitizen voting

A new study by University of Florida researchers finds that U.S. voters are more likely to support granting noncitizens the right to vote locally if it benefits their own party. The findings challenge prevailing assumptions about partisan motivations behind voting rights debates.

SourceUniversity of Florida·JournalAmerican Political Science Review·DateMay 21, 2024

Chocolate that harnesses the full potential of the cocoa fruit

Researchers at ETH Zurich developed a recipe for cocoa-fruit chocolate that boosts fibre content by 20% while reducing saturated fat by 30%. The new chocolate variant uses powdered sugar substitute made from the fruit's pulp, offering a healthier indulgence with improved nutritional profile.

SourceETH Zurich·JournalNature Food·DateMay 21, 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.

A new approach to fine motor skills assessment: EIT-based tactile sensor breakthrough

A groundbreaking system utilizing a flexible tactile sensor based on electrical impedance tomography (EIT) offers significant advantages in terms of flexibility and sensitivity compared to conventional methods. The system achieved high classification accuracies, with reconstructed images and measured voltage vectors.

SourceShibaura Institute of Technology·JournalIEEE Access·TypeExperimental study·DateMay 21, 2024

Stress resilience is linked to increased risk of psoriasis

A large register-based study found that young adults with low stress resilience are more likely to develop psoriasis later in life. The study, based on data from over 1.6 million Swedish men, showed a significant link between stress resilience and the risk of developing severe cases of psoriasis.

SourceUniversity of Gothenburg·JournalJournal of the European Academy of Dermatology and Venereology·TypeObservational study·DateMay 21, 2024

New York Valves 2024 late-breaking clinical trials and science announced

The conference will feature 12 late-breaking clinical trials and science presentations on transcatheter aortic valve replacement, mitral and tricuspid devices and techniques. Data from these trials will guide the selection of patients who will benefit most from procedures and define optimal treatment strategies.

SourceCardiovascular Research Foundation·DateMay 21, 2024
Apple iPhone 17 Pro

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

Language change harms our ability to communicate and understand

A University of Leeds academic argues that changes to word definitions are causing 'hermeneutical disarmament', leaving people without specific words to describe useful concepts. This phenomenon is particularly concerning when it affects specific phenomena like emotional abuse and women's work.

SourceUniversity of Leeds·JournalThe Philosophical Quarterly·DateMay 21, 2024

High-efficiency crystalline white organic light-emitting diodes

A team of scientists has reported a novel structure for developing high-performance crystalline white OLEDs by employing thermally activated delayed fluorescence (TADF) material and orange phosphorescent dopants. This approach enables controlled luminescence behavior, efficient charge carrier transport channels, and reduced device cond...

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 21, 2024

Regional differences in bird diversity in agroforestry systems

A study by the University of Göttingen investigated regional differences in bird diversity within cocoa agroforestry systems in Peru. The research team found that biodiversity decreases with increasing distance from natural forests, with greater richness of species found in humid subtropical forests than in dry tropical forests.

SourceUniversity of Göttingen·JournalConservation Science and Practice·TypeObservational study·DateMay 21, 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.

Study finds extreme temperature swings hit minority, low-income communities hardest

A new study found that daily temperature variation has a disproportionate impact on marginalized groups, particularly Black and brown communities, with greater swings in temperature on average. The researchers used satellite data to analyze temperature patterns across the US, finding that densely populated regions with limited green sp...

SourceUniversity of Southern California·JournalPNAS Nexus·TypeData/statistical analysis·DateMay 21, 2024

Neutrons open window to explore space glass

Scientists discovered that many types of glass have similar atomic structures and can be successfully made in space. Researchers used a levitator and NOMAD neutron diffractometer at the Spallation Neutron Source to create and study glass samples, comparing their properties with those made on Earth.

SourceDOE/Oak Ridge National Laboratory·Journalnpj Microgravity·TypeExperimental study·DateMay 21, 2024

Revving up individual’s climate action: how our plates and wheels can drive down carbon emissions

A study reveals that personal lifestyle choices, particularly regarding transportation and diet, can lower an individual's carbon footprint. By adopting more efficient transportation methods and making smarter dietary choices, individuals can achieve remarkable reductions in their carbon output.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMay 21, 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.

Up-conversion system of photon energy in colloidal clay

The study successfully achieved stereoselective up-conversion of photon energy in colloidal clay using a chiral donor/acceptor pair. This process has the potential to develop chiral sensing on the basis of up-conversion in colloidal clay systems.

SourceEhime University·JournalApplied Clay Science·DateMay 21, 2024

New tool may help prioritize high-risk infants for RSV immunization

A new personalized risk prediction tool may help identify newborns at highest risk for developing serious Respiratory Syncytial Virus (RSV) lower respiratory tract infection. The tool, developed using readily available birth and postnatal data, has good predictive accuracy and internal validation.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 21, 2024

Two promising UCF researchers earn 2024 NSF CAREER Awards

UCF assistant professors Li Fang and Fan Yao have been awarded the 2024 NSF Faculty Early Career Development program award for their research projects. Fang is studying photo-induced ultrafast electron-nuclear dynamics in molecules, while Yao is identifying lapses in computer processing security at the micro level.

SourceUniversity of Central Florida·DateMay 21, 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.

A diaspora-based model of human migration

A new diaspora-based model of human migration explains how migrants choose their destinations, with a focus on social connections and repeated factors. The model predicts specific migration flows, revealing surprising differences in migration patterns between cities and regions.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 21, 2024

3D printing robot uses AI machine learning for US Army research

A US Army research collaboration with Boston University's KABlab used an AI machine learning robot to create a record-breaking energy-absorbing shape, breaking the known record of 71% efficiency. The shape has four points, like thin flower petals, and is taller and narrower than early designs.

SourceBoston University·JournalNature Communications·TypeExperimental study·DateMay 21, 2024

A review of the applications of mercury stable isotopes for tracing volcanism in the geologic events

Volcanic-sourced Hg exhibits near-zero ∆ <sup> 199 </sup> Hg values, while non-volcanic origins have varying ∆ <sup> 199 </sup> Hg values driven by ocean redox changes and terrestrial runoff. The use of mercury stable isotopes improves understanding of the relationship between LIP eruptions, biotic crises, and environmental changes.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 21, 2024

Ultra-processed foods increase cardiometabolic risk in children

A study of over 1,500 children aged 3-6 found a significant association between ultra-processed food consumption and increased body mass index, waist circumference, and blood sugar levels. Children who consumed more ultra-processed foods had lower levels of good cholesterol.

SourceUniversitat Rovira i Virgili·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateMay 21, 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.

Detroit researchers find connection between PFAS exposure in men and the health of their offspring

A recent study by Wayne State University researchers has demonstrated a connection between exposure to per- and polyfluorinated alkyl substances (PFAS) in males and health problems in their offspring. The study found that PFAS mixtures can alter sperm methylation and affect the long-term reprogramming of offspring liver and fat tissues.

SourceWayne State University - Office of the Vice President for Research·JournalEnvironment International·DateMay 21, 2024

Drug helps reprogram macrophage immune cells, suppress prostate and bladder tumor growth

A novel therapy has been developed to reprogram macrophage immune cells, shifting their balance toward antitumor activity. The treatment, JHU083, blocks the use of glutamine in tumors, reducing growth and triggering cell death. It also boosts immune-activating macrophages, recruiting tumor-killing T-cells and natural killer cells.

SourceJohns Hopkins Medicine·JournalCancer Immunology Research·DateMay 21, 2024

Rabies outbreaks in Costa Rica cattle linked to deforestation

A new study by Emory University researchers found a link between deforestation and rabies outbreaks in cattle in Costa Rica. The study suggests that decreased availability of bat-roosting sites within forested habitat may increase the preference of vampire bats to feed on cattle.

SourceEmory University·JournalEmerging Infectious Diseases·TypeData/statistical analysis·DateMay 21, 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.

Study models how ketamine’s molecular action leads to its effects on the brain

A new study uses computational modeling to understand how ketamine affects individual neurons, leading to changes in brain network function. The model predicts that ketamine can disinhibit network activity by shutting down certain inhibitory interneurons.

SourcePicower Institute at MIT·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 21, 2024

UConn lab sequences rabies in black bear

The Connecticut Veterinary Medical Diagnostic Laboratory sequenced a case of rabies from a black bear found in the state. The lab compared the genome with existing rabies sequences to identify a rare viral strain, closely resembling one from a raccoon in New England.

SourceUniversity of Connecticut·JournalMicrobiology Resource Announcements·TypeObservational study·DateMay 21, 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.

AI can help improve ER admission decisions, Mount Sinai study finds

A study published by the Icahn School of Medicine at Mount Sinai found that generative AI models like GPT-4 can accurately predict hospital admissions from limited records. The research suggests that AI could support doctors in emergency rooms with quick, informed decisions about patient admissions.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American Medical Informatics Association·TypeData/statistical analysis·DateMay 21, 2024

Inherited genes play a larger role in melanoma risk than previously believed

Researchers found that up to one in seven melanoma patients carry cancer susceptibility genes, suggesting family history may be a bigger risk factor than previously thought. This discovery supports the idea that there are risk factors beyond sun exposure that can influence an individual's chances of developing melanoma.

SourceCleveland Clinic·JournalJournal of the American Academy of Dermatology·DateMay 21, 2024

Scientists create tailored drug for aggressive breast cancer

Researchers have developed a targeted therapy for triple negative breast cancer by linking an antibody to a cell-killing drug. This approach may reduce side effects and improve patient outcomes for women diagnosed with this aggressive form of the disease.

SourceKing's College London·JournalClinical Cancer Research·TypeExperimental study·DateMay 21, 2024

Math discovery provides new method to study cell activity, aging

Researchers have developed a new mathematical tool to study cell protein degradation rates, which helps understand cell growth, death, and aging. The study found that not all proteins degrade at the same pace, with some breaking down in minutes, hours, or days.

SourceMississippi State University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 21, 2024

Addressing homelessness in older people

Older people experiencing homelessness are at risk of premature death, cognitive impairment, and mobility concerns. Addressing this issue requires collaboration between health, long-term care, public health, and housing to provide adequate shelter policies, age-friendly shelters, and supportive housing models.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 21, 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.

Correlation analysis between serum bile acid profiles and colonic neoplasms

A study analyzed serum bile acid profiles in patients with colonic polyps and cancer, finding lower deoxycholic acid levels and higher taurocholic acid levels in those with colonic neoplasms. The study suggests a potential relationship between bile acid profiles and colonic neoplasms risk.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateMay 21, 2024

Few moderate or severe asthma patients prescribed recommended inhaler regimen

Only 14.5% of adult patients with moderate or severe asthma are prescribed the recommended Single Maintenance and Reliever Therapy (SMART) combination inhaler regimen. Older age and Medicare insurance are associated with not being prescribed SMART, suggesting providers may resist changing treatment regimens for these groups.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 21, 2024

Jefferson Lab director named to 2024 Hampton Roads Power List

Jefferson Lab Director Stuart Henderson has been named to the 2024 Hampton Roads Power List, recognizing his role in expanding the lab's research focus. The lab is now poised to unleash bigger impacts through its expanded mission and lead a $300-500 million data science project.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateMay 21, 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.

UK asylum process damaging to health, report reveals

A new study from the University of East Anglia found that the UK's asylum process is damaging to the mental health of displaced people. The research highlights the need for community activities and employment opportunities to improve their wellbeing, rather than relying on antidepressants.

SourceUniversity of East Anglia·JournalPerspectives in Public Health·TypeSurvey·DateMay 21, 2024

Sepiolite: a new component suitable for 380 km/h high-speed rail brake pads

Researchers developed a new component, sepiolite, to improve braking effectiveness in high-speed rail brakes. Sepiolite exhibits high-temperature lubricity, weakening bonds between its layered structures, and accelerates the formation of a surface lubricating film, providing stable friction at high temperatures.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateMay 21, 2024

What pottery reveals about prehistoric Central European culinary traditions

A groundbreaking study in PLOS ONE analyzed fat residues trapped in pottery vessels to uncover the prehistoric culinary traditions of central Germany. The results show a diverse range of food sources, including dairy products, meat, and plant-based foods, with significant changes occurring between the Early Neolithic and Late Bronze Age.

SourceUniversitat Autonoma de Barcelona·JournalPLOS ONE·TypeExperimental study·DateMay 21, 2024

CU Anschutz researchers hope to bridge gap in care and treatment for heart disease in women

Researchers at CU Anschutz Medical Campus identified key elements to improve diagnosis and treatment of coronary heart disease (CHD) in women, addressing the common misdiagnosis of heart attacks. The new guidelines provide recommendations to help clinicians better address sex-specific symptoms and treatments.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Women s Health·DateMay 21, 2024

Lung cancer study offers further evidence on importance of screening

A new study by University of Liverpool researchers demonstrates that lung cancer screening offers comparable benefits to all socioeconomic groups, reducing deaths from COPD and emphysema. The study highlights the importance of targeted screening programs for disadvantaged populations.

SourceUniversity of Liverpool·JournalThe Lancet Regional Health - Europe·DateMay 21, 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.

A rise in sea urchins and related damage to kelp forests impacts Oregon’s gray whales and their food

A recent study by Oregon State University reveals that a surge in purple sea urchins is devastating kelp forests, reducing zooplankton populations and impacting the primary prey of gray whales. This cascading effect affects the top predator, causing them to spend less time foraging in the affected area.

SourceOregon State University·JournalScientific Reports·TypeObservational study·DateMay 21, 2024

‘Zuckerbucks’ did not cost Donald Trump the 2020 election

A new UCLA study led by Daniel Thompson found that COVID-related private funding, including 'Zuckerbucks,' had no substantial effect on the 2020 presidential election outcome. Democratic counties were more likely to apply for grants, but their impact on turnout was minimal.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateMay 21, 2024

How AI helps programming a quantum computer

Researchers at the University of Innsbruck developed a novel method using diffusion models to generate quantum circuits. The model can produce accurate and flexible circuits, including those tailored to specific quantum hardware connections.

SourceUniversity of Innsbruck·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateMay 21, 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.

Matcha mouthwash inhibits bacteria that causes periodontitis

Researchers found that matcha mouthwash significantly reduced levels of Porphyromonas gingivalis in saliva samples from people with periodontitis. Matcha's bactericidal activity against the pathogen was confirmed through lab experiments.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateMay 21, 2024

“Space at your fingertips” - groundbreaking research unlocks the potential of touch for 3D spatial perception

A new study developed a Touch-Motion Algorithm to explore tactile sensation with spatial components, enabling participants to localize 3D motion through fingertips. The results demonstrated accurate integration of audio and tactile information in challenging environments, opening pathways for enhancing human perception and interaction.

SourceReichman University·JournaliScience·TypeExperimental study·DateMay 21, 2024

Cosmic rays illuminate the past

A team led by the Institute of Archaeological Sciences at the University of Bern has precisely dated timber from the archaeological site of Dispilio in northern Greece, dating back to 5259 BC. This is made possible by using high-energy particles from space, known as Miyake events, which can be reliably dated to this period.

SourceUniversity of Bern·JournalNature Communications·TypeObservational study·DateMay 21, 2024

Acute pseudoaneurysms following head gunshot wounds

A new study reveals that traumatic intracranial aneurysms are more common and associated with intracerebral hematomas after civilian gunshot wounds, challenging conventional wisdom. Spontaneous resolution occurs in approximately 40% of patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeObservational study·DateMay 21, 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.

Excessive patient loads were the greatest cause of moral distress among health personnel during the pandemic

A study by the University of Córdoba found that excessive patient loads were the greatest cause of moral distress among health personnel during the pandemic. Women, nurses, and those working in community services faced a higher risk of moral stress due to scarcity of resources and high levels of responsibility.

SourceUniversity of Córdoba·JournalBMC Medical Ethics·TypeObservational study·DateMay 21, 2024

Exercise bouts could improve efficacy of cancer drug

A study found that moderate-to-vigorous exercise bouts increased natural killer cells' ability to kill cancer cells and made them more susceptible to antibody therapy. This could hold promise for improving treatment outcomes for some forms of chronic lymphocytic leukemia. Further research is needed to confirm these findings.

SourceUniversity of Birmingham·JournalBrain Behavior and Immunity·TypeExperimental study·DateMay 21, 2024

Meeting preview: Hot topics at NUTRITION 2024

At NUTRITION 2024, researchers will explore emerging findings on the role of diet in cancer risk and survivorship, as well as personalized dietary therapy for cancer treatment and survivorship. Scientists will also share insights into precision nutrition, environmental sustainability, and infant feeding practices, shedding light on the...

SourceAmerican Society for Nutrition·DateMay 21, 2024

One in 5 adults in Canada without access to primary care

Research found that over 6.5 million adults in Canada lack regular primary care access, with Quebec and Atlantic provinces showing the largest gaps. Despite this, many patients want alternative healthcare providers within their primary care team, yet only 15% currently receive such support.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeSurvey·DateMay 21, 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.

New therapeutic avenues in bone repair

Researchers at the University of Birmingham have identified PEPITEM, a naturally occurring peptide, as a promising new therapy for osteoporosis and other bone disorders. The study found that PEPITEM enhances bone mineralisation, formation, and strength, and reverses bone loss in animal models.

SourceUniversity of Birmingham·JournalCell Reports Medicine·TypeExperimental study·DateMay 21, 2024

To combat loneliness, buy experiences, not things

A new study found that spending money on experiences, such as concerts, restaurants, or travel, increases feelings of social connection and similarity with others. In contrast, buying material goods has a lesser effect on these connections. The research suggests that this could lead to improved health and happiness.

SourceUniversity of Texas at Austin·JournalJournal of Behavioral Decision Making·DateMay 21, 2024

How plants mate for life and repel other suitors

Researchers observe internal reproduction process of Arabidopsis plant, revealing mechanism behind female flower's selective attraction to a single male counterpart. The study also uncovers a repulsion signal that discourages additional pollen tubes from approaching.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalEMBO Reports·TypeExperimental study·DateMay 21, 2024

Screen time not the main factor making parent-child interactions worse, study finds

Researchers investigated whether 'technoference' affects parent-child interactions more than non-digital distractions. They found that parents who were distracted, regardless of the device used, had lower sensitivity to children's communication signals and reduced social involvement from their children.

SourceFrontiers·JournalFrontiers in Child and Adolescent Psychiatry·TypeExperimental study·DateMay 21, 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.

Jamestown Colony residents ate dogs with Indigenous ancestry

Researchers found that six Jamestown dogs contained Indigenous ancestry and were consumed by residents during a period of starvation. This discovery suggests complex forces at play between European colonists and Indigenous communities, revealing a more nuanced understanding of their relationship.

SourceCambridge University Press·JournalAmerican Antiquity·DateMay 21, 2024

Polymer research aims to expand possibilities in sensor technology

Researchers aim to create polymers that can form the basis of effective sensors for applications in physiological, environmental, and Internet of Things monitoring. The goal is to increase energy efficiency and broaden material choices, enabling devices to operate at low voltage and interact with ions and transport ionic charges.

SourceLehigh University·DateMay 21, 2024

A new way to fight an aggressive cancer in dogs

Researchers at Cummings School of Veterinary Medicine are developing a new way to detect hemangiosarcoma, an aggressive type of cancer in dogs, using liquid biopsy. The technique involves analyzing tiny snippets of DNA released into the bloodstream by cancer cells.

SourceTufts University·DateMay 21, 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.

Research reveals endurance exercise training impacts biological molecules

A national research effort found that eight weeks of endurance exercise training affected multiple bodily tissues and sparked widespread molecular responses in both male and female young adult rats. The study also revealed pronounced sex differences in some organs, such as the kidney.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature·DateMay 21, 2024

Tracking down toxic metals from tobacco smoke

Researchers at Lawrence Berkeley National Laboratory identified 28 trace metals in secondhand and thirdhand tobacco smoke, including cadmium, arsenic, and chromium. The study found that the predicted indoor air concentration for these metals exceeded California's cancer risk guidelines, highlighting the need to understand their contrib...

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnvironmental Science & Technology Letters·TypeExperimental study·DateMay 21, 2024

Canine cognitive traits linked to everyday behavior

A study of over 900 dogs found that self-control, turning to humans, and good impulse control are valuable traits for pet dogs, while impulsiveness can lead to challenges. The research aims to improve the welfare of both owner and dog by identifying key traits.

SourceUniversity of Helsinki·JournalAnimal Behaviour·DateMay 21, 2024

New research reveals that prehistoric seafloor pockmarks off the California coast are maintained by powerful sediment flows

Research reveals that powerful sediment flows, not methane gas eruptions, maintain prehistoric seafloor pockmarks off the California coast. Sediment gravity flows have caused erosion in the center of each pockmark, maintaining these unique underwater morphologic features over time.

SourceMonterey Bay Aquarium Research Institute·JournalJournal of Geophysical Research Earth Surface·DateMay 21, 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.

Improving the effectiveness of earthquake early warning systems

Researchers suggest three measures to improve EEW alerts: conducting nationwide drills, maintaining safe environments, and adding clear instructions to encourage immediate action. Studies found that people often wait for tremors to begin instead of taking protective measures, highlighting the need for more effective warning systems.

SourceDoshisha University·JournalInternational Journal of Disaster Risk Reduction·TypeObservational study·DateMay 21, 2024

U of M research team demonstrates cortex's self-organizing abilities in neural development

Researchers at the University of Minnesota have found that the cortex can transform unorganized inputs into highly organized patterns of activity, demonstrating self-organization. This process occurs entirely within the cortex itself, indicating that the brain is able to organize its own function during development.

SourceUniversity of Minnesota Medical School·JournalNature Communications·TypeExperimental study·DateMay 21, 2024

Hope for a cure for visceral leishmaniasis, an often fatal infectious disease

A study led by INRS research team may lead to a new therapeutic approach for the most serious form of leishmaniasis. Researchers discovered a unique CD4 T cell population that increases in number during the chronic phase and has properties similar to progenitor cells, allowing it to regenerate or differentiate into effector cells.

SourceInstitut national de la recherche scientifique - INRS·JournalCell Reports·TypeExperimental study·DateMay 21, 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.

Recent FDA committee vote could speed multiple myeloma drug approval

The FDA committee voted unanimously to approve minimal residual disease (MRD) as a new clinical endpoint for evaluating proposed drugs to treat multiple myeloma. A meta-analysis led by C. Ola Landgren shows a strong correlation between MRD and clinical outcomes in newly diagnosed and relapsed patients.

SourceUniversity of Miami Miller School of Medicine·JournalBlood·DateMay 21, 2024

Brigham study finds eliminating race-based metrics improves prediction for COPD outcomes

A new study found that using race-neutral equations for lung function test interpretation accurately predicted risk of death and COPD flare-ups, especially for African Americans. The study suggests reclassifications can allow those most in need to gain eligibility for specialized treatments like lung transplant.

SourceBrigham and Women's Hospital·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeObservational study·DateMay 21, 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.

Age, race impact AI performance on digital mammograms

A study of nearly 5,000 mammograms found that AI algorithms produced false positive results more frequently in Black and older patients, while Asian patients and younger patients were less likely to be flagged as suspicious. Healthcare institutions should consider the patient population they serve before purchasing an AI algorithm.

SourceRadiological Society of North America·JournalRadiology·DateMay 21, 2024

Studies reveal cell-by-cell changes caused when pig hearts and kidneys are transplanted into humans

Researchers analyzed cell changes before, during, and after xenotransplantation surgeries using single-cell RNA sequencing. The study found evidence of subtle immune reactions that could cause xenotransplants to fail over time, including antibody-mediated rejection and tissue repair mechanisms.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalMed·TypeExperimental study·DateMay 21, 2024

Climbing the social ladder slows dementia, Japanese study reveals

A new study published in JAMA Network Open reveals that upward social mobility significantly lowers the risk of dementia. The research, led by Osaka University researchers, analyzed data from 9,186 participants aged 65 and over, finding that individuals who experienced upward transitions had a notably lower risk of dementia incidence c...

SourceOsaka University·JournalJAMA Network Open·TypeObservational study·DateMay 21, 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.

Alaska’s rusting waters: Pristine rivers and streams turning orange

Researchers have documented 75 locations across northern Alaska's Brooks Range where remote streams and rivers are turning from crystal clear blue to cloudy orange. The staining is likely caused by minerals exposed by thawing permafrost, resulting in highly acidic and corrosive conditions.

SourceUniversity of California - Davis·JournalCommunications Earth & Environment·TypeObservational study·DateMay 21, 2024

Ruptured Achilles tendon shows faster repair amid plasma irradiation treatment

Researchers at Osaka Metropolitan University have discovered that plasma irradiation can accelerate tendon repair, showing faster regeneration and increased strength in lab rats. This breakthrough could lead to shorter treatment times and more reliable tendon healing for athletes and individuals with sports-related injuries.

SourceOsaka Metropolitan University·JournalPLOS ONE·TypeExperimental study·DateMay 21, 2024

A new gene-editing system tackles complex diseases

Researchers have developed a new gene-editing system called multiplexed orthogonal base editors (MOBEs) to tackle complex diseases. MOBEs enable simultaneous installation of multiple point mutations across the genome, reducing the risks associated with traditional gene-editing tools like CRISPR-Cas9.

SourceUniversity of California - San Diego·JournalNature Biotechnology·TypeExperimental study·DateMay 21, 2024

Night-time heat significantly increases the risk of stroke

A recent study found that extreme night-time temperatures significantly increase the risk of stroke, with a 7% increase in risk compared to non-extreme nights. Elderly people and women are particularly at risk, with mild symptoms often diagnosed after hot nights.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalEuropean Heart Journal·DateMay 21, 2024

Recycling carbon dioxide into household chemicals

A low-cost, tin-based catalyst selectively converts CO2 to ethanol, acetic acid, and formic acid, producing valuable liquid hydrocarbons. The discovery could help reduce greenhouse gas emissions by converting CO2 into desired chemicals near the site of production.

SourceDOE/Argonne National Laboratory·JournalJournal of the American Chemical Society·DateMay 21, 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.

Germicidal lamps using UV-C radiation may pose health safety issues

Researchers investigated the biological repercussions of UV-C radiation exposure from readily available domestic lamps and found that even brief exposure can lead to irreversible alterations in skin cells and retinal cells. The study highlights the need to prioritize safe utilization of these lamps to prevent potential harm.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateMay 21, 2024

Improving statistical methods to protect wildlife populations

A new study improves statistical methods to protect wildlife populations by considering emigration and immigration processes. This allows for more accurate demographic projections and informed conservation strategies.

SourceUniversity of Barcelona·JournalBiological Conservation·TypeData/statistical analysis·DateMay 21, 2024