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Science News for April 5, 2023


Hundreds of very shallow earthquakes detected in California’s Long Beach and Seal Beach

Seismic arrays in California's Long Beach and Seal Beach detected over 1,200 shallow earthquakes, showing the Newport-Inglewood fault splays widely at shallow depths. This suggests that a rupture to propagate to the surface may have multiple paths, implications for earthquake hazard planning.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateApr 5, 2023

Diversifying crop fields reduces pest abundance, study finds

A comprehensive study across six continents found intercropping to be effective against pests, with cabbage and squash showing the strongest resistance. The analysis of 44 field studies revealed that interspersed planting schemes were more effective than border plantings.

SourceUniversity of Florida·JournalJournal of Applied Ecology·DateApr 5, 2023
Apple iPhone 17 Pro

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

New 'smart layer' could enhance durability and efficiency of solid-state batteries

Researchers developed a new technique to make solid-state electrolytes safer and more efficient for solid-state batteries, addressing the dendrite growth problem. The new approach creates a barrier layer that slows down dendrite growth and promotes their quick elimination, making the battery safer and more reliable.

SourceUniversity of Surrey·JournalEnergy & Environmental Science·TypeExperimental study·DateApr 5, 2023

Finding a way to combat long COVID

Researchers identified potential neurological biomarkers of long COVID-19 in nonhuman primates, which could aid in diagnosis, monitoring, and treatment. The study found elevated proteins associated with neurodegenerative disorders in the brain, cerebrospinal fluid, and blood after SARS-CoV-2 infection.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalMolecular & Cellular Proteomics·TypeExperimental study·DateApr 5, 2023

Danger or pleasure? How we learn to tell the difference

Researchers have discovered that the amygdala uses specialized neurons to learn about threats and rewards, a finding that could lead to more effective treatments for anxiety and drug addiction. By studying how these neurons respond differently to various stimuli, scientists have gained insights into the brain's reward system.

SourceCold Spring Harbor Laboratory·JournalNature·DateApr 5, 2023
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.

Manganese in Central Valley water threatens fetuses and children

A UC Riverside-led study finds nearly half of domestic well water users in the Central Valley live in disadvantaged communities with high manganese contamination rates. The highest concentrations are found in private, untreated well water systems, posing health risks to fetuses and children.

SourceUniversity of California - Riverside·JournalEnvironmental Science & Technology·DateApr 5, 2023

Black, Latino and other minoritized youth need better early psychosis care, SMU anthropologist learns

A recent study by SMU anthropologist Neely Myers found that ethnoracially minoritized youth are less likely to utilize early intervention programs and more likely to drop out once they begin. Culturally sensitive care can help, but family culture and language play a significant role in healthcare disparities.

SourceSouthern Methodist University·JournalPsychiatric Services·TypeMeta-analysis·DateApr 5, 2023

Gwangju Institute of Science and Technology researchers correlate Arctic warming to extreme winter weather in midlatitude and its future

A study by GIST researchers found that Arctic warming is correlated with severe winters in East Asia and North America. The 'Warm Arctic-Cold Continent' phenomenon will persist but become more difficult to predict under warmer climates.

SourceGIST (Gwangju Institute of Science and Technology)·Journalnpj Climate and Atmospheric Science·TypeData/statistical analysis·DateApr 5, 2023

Beneath the Earth, ancient ocean floor likely surrounds the core

Research led by The University of Alabama reveals a dense, yet thin, layer of ancient ocean floor surrounding the Earth's core-mantle boundary. This ultra-low velocity zone is denser than the rest of the deep mantle and may play an important role in heat escape from the core.

SourceUniversity of Alabama in Tuscaloosa·JournalScience Advances·TypeImaging analysis·DateApr 5, 2023
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.

Lab-grown fat could give cultured meat real flavor and texture

Researchers at Tufts University have successfully produced bulk fat tissue in a lab that has a similar texture and makeup to natural animal fat. The aggregated fat cells can be fine-tuned to resemble real-life fat within meat, offering a key step towards mass production of cultured meat.

SourceTufts University·JournaleLife·TypeExperimental study·DateApr 5, 2023

Lifesaving drug for severe bleeding after childbirth could be made accessible for all, study suggests

Researchers from the London School of Hygiene & Tropical Medicine found that intramuscular administration of tranexamic acid (TXA) is safe and quickly reaches therapeutic concentrations in pregnant women. Oral TXA was also well-tolerated but took an hour to reach therapeutic blood concentrations.

SourceLondon School of Hygiene & Tropical Medicine·JournalBritish Journal of Obstetrics and Gynaecology·TypeRandomized controlled/clinical trial·DateApr 5, 2023

Exposure therapy to feared foods may help kids with eating disorders

A new study suggests that exposure therapy can be an effective treatment for adolescents with eating disorders, particularly in reducing anxiety towards food. The study found that exposing patients to feared foods, such as candy bars and pizza, helped decrease their anxiety levels and improved their relationships with food.

SourcePenn State·JournalInternational Journal of Eating Disorders·DateApr 5, 2023
Meta Quest 3 512GB

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

Modified Mediterranean ketogenic diet may benefit adults at risk for Alzheimer's disease

A recent study found that a modified Mediterranean ketogenic diet can decrease the risk of Alzheimer's disease by modifying biological pathways linked to the disease. The diet showed robust changes in gut microbiome and reduced levels of gamma-aminobutyric acid, a neurotransmitter associated with Alzheimer's.

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·TypeRandomized controlled/clinical trial·DateApr 5, 2023

Cracking the puzzle of lower respiratory tract infections in children

Researchers at CZ Biohub SF developed a new diagnostic method for LRTI in children, leveraging machine learning and genomics to identify pathogens with high accuracy. The method uses metagenomic sequencing data to analyze gene expression and microbial abundance, providing a more holistic approach to diagnosing the condition.

SourceChan Zuckerberg Biohub·JournalJournal of Clinical Investigation·DateApr 5, 2023
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.

SFU research aids fight against treatment-resistant superbugs

Researchers at Simon Fraser University are studying the genes of superbugs to develop new and effective treatments for drug-resistant bacterial infections. The team has discovered new genes responsible for causing disease and infection symptoms in humans, which can be targeted by antivirulence drugs.

SourceSimon Fraser University·JournalEBioMedicine·DateApr 5, 2023

Benin Bronzes are made of German brass

Researchers analyzed manillas and found a strong similarity between the metal composition of Benin Bronzes and Portuguese trade prior to the 18th Century. The consistency in metal composition suggests that African metalsmiths were selective about what metal they used, with German brass being the principle source.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 5, 2023

Possible explanation for long-term effects in leukemia survivors discovered

A study by Linköping University researchers found that blood stem cells from leukemia patients remain in the bone marrow, but become defective over time, leading to long-term effects on blood formation. This discovery may explain why many leukemia survivors experience blood cell function disorders later in life.

SourceLinköping University·JournalHaematologica·TypeExperimental study·DateApr 5, 2023
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.

Air pollution is linked to lower COVID-19 vaccine responses

A study led by ISGlobal found that exposure to air pollution before the pandemic was associated with lower antibody responses to COVID-19 vaccines, particularly in uninfected individuals. The study measured IgM, IgG, and IgA antibodies in participants exposed to fine particulate matter, nitrogen dioxide, and black carbon.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Health Perspectives·TypeObservational study·DateApr 5, 2023

Physician letters of recommendation are a key barrier to diversity at osteopathic medical schools

Research reveals that requiring a physician letter of recommendation acts as a barrier to admission, particularly for applicants from racial and ethnic groups. The study found that such schools had fewer applications and matriculants from all races and ethnicities, with significant underrepresentation of minority groups.

SourceDe Gruyter·JournalJournal of Osteopathic Medicine·TypeObservational study·DateApr 5, 2023

Ice sheets can collapse faster than previously thought possible

A team of researchers found that ice sheets can retreat at speeds of up to 600 meters per day, 20 times faster than previous measurements. The study used high-resolution imagery to reveal corrugation ridges on the seafloor, which formed when the ice sheet's retreating margin moved up and down with the tides.

SourceNewcastle University·JournalNature·DateApr 5, 2023
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.

Overview of orbital mechanics for space-based gravitational wave observatories

Space-based gravitational wave observatories offer longer arm lengths, enabling detection of low-frequency GWs. Configuration design and stability control are key factors for success, with geocentric configurations showing promise due to their simplicity and ease of deployment.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateApr 5, 2023

Study shows how to prevent a high-fat diet from throwing metabolism out of whack

A study published in Nature Communications found that removing the SAPS3-inhibiting component frees AMPK to activate, allowing mice to maintain normal weight and avoid obesity. The discovery could lead to a new approach for treating metabolic disorders such as obesity, diabetes, and fatty liver disease.

SourceUniversity of California - Irvine·JournalNature Communications·DateApr 5, 2023

Exposure to fine particle air pollution linked to heightened dementia risk

Research finds exposure to fine particulate matter (PM2.5) air pollution is associated with a heightened risk of dementia, with a 4% increase in risk for every 2 micrograms per cubic metre increase in average annual PM2.5 concentration. Nitrogen dioxide and nitrogen oxide exposure also show a small increased risk.

SourceBMJ Group·JournalThe BMJ·TypeMeta-analysis·DateApr 5, 2023

How does our brain create a coherent image when we look at different objects?

A new review by Pieter Roelfsema sheds light on how the brain creates a coherent image when looking at different objects. The binding problem, which refers to how fragmented representations of objects across multiple brain regions can lead to a unified perception, is tackled in the study.

SourceNetherlands Institute for Neuroscience - KNAW·JournalNeuron·DateApr 5, 2023
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.

Humans vs. Bacteria: Differences in ribosome decoding revealed

Human ribosomes decode messenger RNA (mRNA) 10 times slower than bacterial ribosomes, but do so more accurately. This slow-down adds accuracy due to human ribosomes being known to be more accurate at translating the code than bacterial ribosomes.

SourceSt. Jude Children's Research Hospital·JournalNature·DateApr 5, 2023

A closer look at how environment influences physical activity

A systematic review of literature on physical activity found that the built environment and social factors have a significant influence on physical activity levels. The study identified gaps in research, particularly in understanding how social and built environments interact across communities and affect health disparities. Researcher...

SourceTexas A&M University·JournalJournal of Physical Activity and Health·DateApr 5, 2023

Civil engineers use public satellite images to study why the Jagersfontein dam failed

A study by civil engineers at Wits University found that the Jagersfontein dam deviated from best engineering practice, with mine waste deposition on one side and significant erosion gullies. The study uses public satellite images to investigate the history of the dam and provides insights for preventing future failures

SourceUniversity of the Witwatersrand·JournalNature·TypeData/statistical analysis·DateApr 5, 2023
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.

Climate change: improved prediction of heatwaves thanks to AI

Researchers developed AI predicting heatwaves using 'deep learning' and statistical models, providing a probabilistic approach up to a month before arrival. The technology is trained on 8,000 years of weather data and combines with rare event simulation algorithms for improved forecasts

SourceCNRS·JournalPhysical Review Fluids·TypeComputational simulation/modeling·DateApr 5, 2023
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.

Trends in suicidal thoughts, behaviors among veterans during pandemic

A recent study found that veteran suicides did not increase during the COVID-19 pandemic, but those with pre-existing loneliness and psychiatric issues were more susceptible to developing new suicidal thoughts and behaviors. Evidence-based prevention efforts targeting these factors can help mitigate suicide risk in this population.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 5, 2023

Cleveland Clinic researchers find sleep disturbances prevalent in long COVID

A study published in Journal of General Internal Medicine found that 41% of patients with post-acute sequelae of COVID-19 (PASC) had moderate to severe sleep disturbances. Black patients were three times more likely to develop these disturbances, highlighting the need for race-specific interventions to address disparities.

SourceCleveland Clinic·JournalJournal of General Internal Medicine·DateApr 5, 2023

Limit added sugar to six teaspoons a day to improve health, urge experts

A comprehensive evidence review found significant harmful associations between sugar consumption and 45 outcomes, including diabetes, depression, obesity, and heart disease. Experts recommend reducing added sugar intake to six teaspoons a day and limiting sugar-sweetened drinks.

SourceBMJ Group·JournalThe BMJ·TypeSystematic review·DateApr 5, 2023
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.

Stripped to the bone

Researchers found that coral skeletons provide protection to algae, allowing them to outcompete slow-growing coral. This protection does not benefit young coral, which struggles to recover from bleaching due to limited predation pressure and rapid algae growth.

SourceUniversity of California - Santa Barbara·JournalEcology·DateApr 5, 2023

Disruption from war in Ukraine pushes highly contagious infectious diseases to alarming levels

New research reveals a worrying picture of rising infectious disease cases in the Kharkiv region of Ukraine, with shigellosis and viral meningitis incidence significantly higher than the national average. Childhood vaccination coverage has also plummeted, putting vulnerable populations at increased risk of severe illness and death.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 5, 2023

Sleep problems? You may have an increased risk of stroke

A recent study published in Neurology found a significant association between sleep problems and an increased risk of stroke. People who experience excessive or insufficient sleep, snoring, sleep apnea, or other sleep disorders may be at higher risk for stroke.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 5, 2023
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.

Research funding gives hope for sight loss breakthrough

A team of scientists led by Dr Gerrit Hilgen have won funding to research age-related macular degeneration, a common disease affecting over 190 million people worldwide. The £100,000 award will support the study of human induced pluripotent stem cell models and help develop new treatments for the condition.

SourceNorthumbria University·DateApr 5, 2023

Undermining of institutions and lack of local policies hinder fire management in Amazonia

The study reveals that a lack of community involvement and inadequate governance are major contributors to wildfire management in the Amazon region. Local stakeholders identified deficiencies in institutions, staff cuts, and underinvestment as significant vulnerabilities.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Disaster Risk Reduction·DateApr 5, 2023
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.

International research team develops method to characterize nanomaterials

Researchers developed a method to characterize nanomaterials using sequential infiltration synthesis in nanostructured polymers. This technique allows for the creation of extremely small structures on semiconductor surfaces, enabling further miniaturization of next-generation microelectronic components.

SourceUniversität Paderborn·JournalACS Applied Polymer Materials·DateApr 5, 2023

Texas Children’s and Baylor College researchers use innovative dual-target deep brain stimulation approach to treat patients with obsessive-compulsive disorder and Tourette Syndrome

A multidisciplinary team of experts developed a new dual-target DBS approach targeting two distinct brain regions to simultaneously treat OCD and TS. This approach allowed for optimal and sustained improvement in severe symptoms, providing hope for treatment-resistant patients.

SourceTexas Children's Hospital·JournalBiological Psychiatry·DateApr 5, 2023

Discovery of ferroelectricity in an elementary substance

Researchers have discovered a novel form of ferroelectricity in a single-element bismuth monolayer that can produce regular and reversible dipole moments. This breakthrough expands the scope for non-volatile memories and electronic sensors.

SourceNational University of Singapore·JournalNature·DateApr 5, 2023
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.

Job candidates with typo-laden resumes are up to 18.5 percentage points less likely to make it to interview, in part because they are judged by recruiters as having lower mental abilities, conscientiousness and interpersonal skills

Job candidates with typos on their resumes are less likely to get an interview due to being perceived as having lower mental abilities, conscientiousness, and interpersonal skills. This study found that a typo-laden resume can result in a 18.5 percentage point decrease in getting an interview invitation.

SourcePLOS·JournalPLOS ONE·DateApr 5, 2023

Hubble unexpectedly finds double quasar in distant universe

Astronomers using NASA's Hubble Space Telescope discovered a pair of gravitationally bound quasars inside two merging galaxies when the universe was just 3 billion years old. The finding provides insights into early galaxy mergers and supermassive black holes.

SourceNASA/Goddard Space Flight Center·JournalNature·TypeObservational study·DateApr 5, 2023

The unexpected contribution of medieval monks to volcanology

An international team of researchers analyzed medieval texts and ice core data to date some of the largest volcanic eruptions in history. They found that five lunar eclipses occurred within a year or so of major volcanic eruptions, providing new information about the most volcanically active period in Earth's history.

SourceUniversité de Genève·JournalNature·TypeNews article·DateApr 5, 2023

Pain out of control

A study by Ruhr-University Bochum's Clinic for Psychosomatic Medicine and Psychotherapy found altered brain activity in patients with fibromyalgia, which may contribute to the disorder's characteristic inability to control pain. The research provides new insights into the neural mechanisms underlying chronic pain in fibromyalgia patients.

SourceRuhr-University Bochum·JournalNeuroImage Clinical·TypeExperimental study·DateApr 5, 2023

New technology to select healthier sperm for IVF success

Scientists have developed a new microfluidic sperm selection device to improve IVF success rates. The device replicates the natural sperm selection process, resulting in an 85% improvement in DNA integrity and a 90% reduction in sperm cell death.

SourceUniversity of Technology Sydney·JournalNature·TypeExperimental study·DateApr 5, 2023
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.

How were amino acids, one of the key building blocks of life, formed before the origin of life on Earth? Tiny particles from the near Earth asteroid Ryugu can help answer this profound question

Scientists measured and compared amino acid abundances with rocky components of Ryugu particles, demonstrating water's role in their formation. The results suggest more ice was present in the precursor of one particle than the other, which may have contributed to the high abundance of a specific amino acid.

SourceOkayama University·JournalNature Communications·TypeExperimental study·DateApr 5, 2023

Levies on Renewable Energy Profits could serve as a barrier to achieving Net Zero Targets in the UK

The UK government's introduction of a 45% levy on renewable energy profits may undermine investor confidence and deter low-carbon generators from developing in the country. This could potentially hinder the UK's ability to meet its 2050 emission targets, according to Dr Catherine Caine from the University of Exeter Law School.

SourceUniversity of Exeter·JournalEnvironmental Law Review·DateApr 5, 2023

Study explains how antidepressant increases brain plasticity

A recent study found that antidepressant fluoxetine facilitates the erasure of learned fear responses and enhances spatial learning in mice. The TrkB receptor in Parvalbumin interneurons is primarily responsible for this increased plasticity, suggesting a new target for treating psychiatric diseases.

SourceUniversity of Eastern Finland·JournalNeuropsychopharmacology·DateApr 5, 2023

Immunomodulators boost vaccine response and reduce inflammation

Researchers at the University of Chicago have found that adding small molecules called immunomodulators to vaccine adjuvants can regulate the body's response to vaccines, reducing negative side effects. The study increased antibody response in flu vaccine models and reduced inflammation in typhoid vaccine models.

SourceUniversity of Chicago·JournalACS Central Science·DateApr 5, 2023
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.

New study shows the potential of machine learning in the early identification of people with inflammatory arthritis

A Swansea University study reveals the potential of machine learning in identifying Ankylosing Spondylitis (AS) patients, reducing diagnosis delays from eight years to earlier. The research uses a national data repository to develop a predictive model for AS detection, empowering GPs to refer patients more efficiently.

SourceSwansea University·JournalPLOS ONE·TypeData/statistical analysis·DateApr 5, 2023

Teens who trust online information find it less stressful

Cornell University researchers found that teens' trust in COVID-19 news on social media is key to their well-being. Higher levels of trust are linked to a positive sense of social well-being and lower levels can lead to stress. News literacy programs are crucial for young people to discern fact-based sources from misinformation.

SourceCornell University·JournalPLOS ONE·DateApr 5, 2023

Not all itches are the same, according to the brain

Researchers at Salk Institute discover that mechanical and chemical itch sensations are encoded by different brain pathways, which act together to drive chronic itch. The study reveals key molecules regulating these pathways and opens avenues for new therapies.

SourceSalk Institute·JournalNeuron·TypeExperimental study·DateApr 5, 2023

Emory researchers discover key pathway for COVID organ damage in adults

A multidisciplinary team of Emory researchers has discovered a key molecular pathway underlying COVID-19 organ damage in adults. The study found that high levels of fibrinogen cause red blood cells to clump together, damaging the endothelial glycocalyx and altering blood flow.

SourceEmory Health Sciences·JournalNature Communications·DateApr 5, 2023
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.

Therapy for babies with signs of autism cuts long-term disability costs

Researchers found a therapy for babies with early autism signs can reduce long-term disability and associated costs, saving $10,695 per child by age 13. Early intervention may also alleviate strain on health, education, and family systems.

SourceUniversity of South Australia·JournalJAMA Network Open·TypeComputational simulation/modeling·DateApr 5, 2023

Survey of allergists/immunologists reveals management of hereditary angioedema differs by region

A survey of allergists and immunologists reveals that diagnosing and treating hereditary angioedema can be challenging, particularly for patients in rural areas. Patients living in rural areas are more likely to face barriers to care, including longer travel times to reach medical facilities.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeSurvey·DateApr 5, 2023
Fluke 87V Industrial Digital Multimeter

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

Janelia scientists develop fastest calcium indicators yet

Researchers at Janelia have developed the fastest calcium indicators yet, allowing them to tease out individual neuronal signals with unprecedented speed and sensitivity. The new jGCaMP8 sensors can detect calcium ions nearly as fast as they are released from neurons, enabling scientists to study neural computations at the molecular le...

SourceHoward Hughes Medical Institute·JournalNature·DateApr 5, 2023

Looking at magnets in the right light

A team of researchers at the Max Born Institute developed a novel method for X-ray Magnetic Circular Dichroism (XMCD) spectroscopy using a laser-driven plasma source. This breakthrough enables precise determination of magnetic moments in buried layers without damaging samples, and can monitor ultrafast magnetization processes.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalOptica·TypeExperimental study·DateApr 5, 2023
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.

Survival is a disgusting matter

A recent study published in Journal of Animal Ecology has identified disease avoidance strategies in various animal species, including humans. The research provides insights into how emotions like disgust help protect against diseases and has implications for human health and conservation efforts.

SourceKyoto University·JournalJournal of Animal Ecology·TypeExperimental study·DateApr 5, 2023

In bilingual readers, the visual cortex processes Latin and Chinese characters differently

A study found that bilingual readers process Latin and Chinese characters in different ways due to the formation of specialized cortical areas within the Visual Word Form Area (VWFA). In English-Chinese bilinguals, areas were only stimulated by recognition of Chinese logograms, while English-French bilinguals showed equal activation fo...

SourceInstitut du Cerveau (Paris Brain Institute)·JournalScience Advances·TypeImaging analysis·DateApr 5, 2023

Study uncovers social consequences of using AI in conversations

A study by Cornell University researchers found that using AI in conversations improves communication efficiency and positive emotional language, but participants perceive their partner as less cooperative when suspected of using AI-suggested responses.

SourceCornell University·JournalScientific Reports·DateApr 5, 2023

AI cuts CT turnaround, wait times for positive pulmonary embolus

A new AI-powered worklist reprioritization tool has been shown to significantly reduce both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations. The study found a reduction of 47.6 minutes in report turnaround time and 21.4 minutes in wait time, with no significant difference in rea...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateApr 5, 2023
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.

Vaccination against chickenpox is estimated to significantly reduce varicella cases and deaths in both children and adults and would be cost-effective, per a modelling study in Denmark, informing policymakers around routine immunization

A modelling study in Denmark found that universal varicella vaccination significantly reduces chickenpox-related cases and deaths in both children and adults. The study also showed cost-effectiveness of the vaccine, informing policymakers about routine immunization.

SourcePLOS·JournalPLOS Global Public Health·DateApr 5, 2023

Solid-state lithium-sulfur batteries: Neutrons unveil sluggish charge transport

Researchers observed lithium ions wandering within composite cathodes, revealing limitations in ion delivery that affect battery performance. The findings suggest a previously overlooked development bottleneck for solid-state battery development, highlighting the need to enhance ion transport within cathode composites.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateApr 5, 2023
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.

A new type of photonic time crystal gives light a boost

A new type of photonic time crystal has been developed, showing that these artificial materials can amplify electromagnetic waves. This could lead to more efficient wireless communications and improved lasers., The creation of two-dimensional photonic time crystals makes them easier to fabricate and experiment with.

SourceAalto University·JournalScience Advances·DateApr 5, 2023

Ultrasound activates anticancer agent

Researchers developed a complex that accumulates in tumour tissue and is activated by ultrasound waves, triggering the release of a toxic compound and eradicating tumours. This method could make cancer treatment less invasive and more effective for large and deep-seated tumours.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 5, 2023

Underground water could be the solution to green heating and cooling

A new study suggests that using underground water for thermal energy storage (ATES) can reduce heating and cooling energy demand in the US by 40%, making urban energy infrastructure more resilient. ATES stores energy as temperature underground, leveraging natural geological features to heat or cool buildings during extreme weather events.

SourceDOE/Lawrence Berkeley National Laboratory·JournalApplied Energy·DateApr 5, 2023

UMass Amherst research finds surprising science behind bumblebee superfood

A new study found that sunflower pollen's spiny structure reduces infection of a common bee parasite by 81-94% and increases the production of queen bumblebees. The research also suggests that other flowers in the sunflower family may have similar disease-fighting powers.

SourceUniversity of Massachusetts Amherst·JournalFunctional Ecology·DateApr 5, 2023
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.

Air pollution may increase risk for dementia

A new meta-analysis from Harvard T.H. Chan School of Public Health found a significant association between fine particulate air pollutants (PM2.5) and the risk of developing dementia, with a 17% increase in risk for every 2 μg/m3 increase in average annual exposure to PM2.5.

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·TypeMeta-analysis·DateApr 5, 2023

Creating a blueprint for optimized ear tubes and other implantable fluid-transporting devices

Researchers have developed a new ear tube design that combines liquid-infused materials with optimized geometry to improve treatment outcomes for patients with ear infections. The design enables better performance and reduces complications such as impaired hearing and scarring of the eardrum.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Translational Medicine·TypeExperimental study·DateApr 5, 2023

When SEC is challenged, CEOs notice

Research shows that SEC challenges can influence how CEOs and CFOs communicate with investors and analysts in private meetings. A study found that the effectiveness of regulatory enforcement depends on perception of the SEC's ability to enforce regulations.

SourceUniversity of Missouri-Columbia·JournalContemporary Accounting Research·TypeData/statistical analysis·DateApr 5, 2023
Celestron NexStar 8SE Computerized Telescope

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

Study finds no association between diversification of U.S. police departments and clearance rates of crimes against minorities

A new study by researchers at the University of Wisconsin Milwaukee found that diversifying US police departments has no significant impact on clearing aggravated assaults against minorities. The study analyzed data from over 350 agencies and nearly 44,000 incidents, but found no association between diversity measures and clearance rates.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateApr 5, 2023

USC study: Disruptions in exports of grains from Ukraine and Russia cost the world’s economy more than $1.6 billion during the first year of war

A USC study finds that the Russia-Ukraine war has disrupted global grain markets, resulting in food insecurity and economic losses for the world's economy. The study estimates a $1.6 billion loss during the first year of the war.

SourceUniversity of Southern California·JournalApplied Economic Perspectives and Policy·TypeComputational simulation/modeling·DateApr 5, 2023

Cancer-associated fibroblasts: Challenges and opportunities

Cancer-associated fibroblasts (CAFs) are a type of cell that plays a crucial role in the tumor microenvironment. The authors suggest that understanding CAFs is essential for developing effective cancer therapies. Research targeting CAFs has shown promise, but challenges remain due to their complex nature.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateApr 5, 2023

International study shows link between brain age and stroke outcomes

A new study published in Neurology shows that younger brain age is associated with superior post-stroke outcomes, suggesting a potential biomarker for stroke rehabilitation. The research team used multi-site data sets and 3D brain structural MRIs to analyze the relationship between brain age and stroke recovery.

SourceKeck School of Medicine of USC·JournalNeurology·TypeObservational study·DateApr 5, 2023
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.

Dual quasars blaze bright at the center of merging galaxies

Astronomers have discovered a closely bound pair of actively feeding supermassive black holes in the same galactic real estate, 10,000 light-years apart. This finding provides crucial information about the nature of cosmic systems on the verge of becoming giant elliptical galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·TypeObservational study·DateApr 5, 2023

A pioneering study led by UPF reveals the cerebral basis of non-verbal deductive reasoning

Researchers at UPF explored brain activation during deductive reasoning triggered by watching visual scenes, providing insight into thought format and structure. The study found similarities in brain regions activated for verbal and non-verbal tasks, highlighting the vital role of prefrontal and parietal networks.

SourceUniversitat Pompeu Fabra - Barcelona·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 5, 2023

Morbus Crohn: New imaging technique for effective therapy

A new imaging technique using a novel nuclear medicine tracer has been developed to improve the treatment of intestinal strictures in Crohn's disease patients. The technique allows for precise differentiation between inflammation and fibrosis, enabling targeted therapy.

SourceMedical University of Vienna·JournalRadiology·DateApr 5, 2023
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.

Euchromatin is not really open in living cells

Researchers discovered that euchromatin, a region of the genome involved in gene expression, is not open but rather condensed and behaves like a viscous fluid at the molecular level. This finding challenges conventional thinking and provides new insights into DNA damage prevention and gene regulation.

SourceResearch Organization of Information and Systems·JournalScience Advances·DateApr 5, 2023

Research on reptiles is strongly influenced by access to specimens

A review of scientific literature on reptiles between 1960 and 2021 found that 15% of articles focused on only ten species, with fewer than ten studies published on 90.5% of all species. The authors attribute this bias to factors such as habitat, size, danger of extinction, and proximity to research institutions.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalEcography·DateApr 5, 2023

Opening a new frontier: PdMo intermetallic catalyst for promoting CO2 utilization

Researchers developed a stable and active catalyst for CO2 hydrogenation at room temperature, achieving high conversion efficiency comparable to state-of-the-art heterogeneous catalysts. The PdMo intermetallic catalyst was synthesized via a simple ammonolysis process and demonstrated robustness and durability in various conditions.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 5, 2023

Therapy shows promise to help clear tuberculosis

Researchers at Texas Biomedical Research Institute have identified a potential host-directed therapy targeting the immune system to bolster the body's ability to control TB infection. Blocking IDO enzyme helped nonhuman primates completely eliminate active TB infection, improving health metrics compared to antibiotics alone.

SourceTexas Biomedical Research Institute·JournalJCI Insight·DateApr 5, 2023

University signs agreement to help improve lives of Kenyans

The University of Liverpool has signed a 5-year agreement with the Mama Doing Good Foundation, Kenya Medical Research Institute, and other partners to reduce household air pollution in Kenya. The partnership aims to train 130,000 Kenyan community health workers to prevent household air pollution and improve community health.

SourceUniversity of Liverpool·DateApr 5, 2023

Among untreated patients with COVID-19, combined symptom and viral rebound is rare

Researchers found that symptom and viral rebound are rare in untreated COVID-19 patients, with 26% experiencing symptom rebound and 31% experiencing viral rebound. However, short-term rebounds were common, and only a small percentage of participants experienced both symptom and high-level viral rebound.

SourceBrigham and Women's Hospital·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 5, 2023

St. Jude tool targets cancer-causing fusions’ weak spot

Researchers at St Jude Children's Research Hospital have developed a tool to comprehensively characterize oncogenic fusions in pediatric cancer cells. The tool has the potential to cure certain tumors by targeting these fusion genes with CRISPR-Cas9, selectively killing cancer cells while leaving healthy ones intact.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateApr 5, 2023

CABI Distribution Database contributes to synoptic review of plant disease epidemics and outbreaks

The CABI Distribution Database contributed to a synoptic review of plant disease epidemics and outbreaks in 2021, identifying 15 new pathogens reported in Asia, Europe, the USA, and other parts of the Americas. The study highlights the time lag between first reports of a pathogen being made and major disease outbreaks being observed.

SourceCABI·JournalPhytopathology·TypeLiterature review·DateApr 5, 2023

Is artificial intelligence better at assessing heart health?

A new study published in Nature finds that artificial intelligence (AI) surpasses human sonographers in accurately assessing cardiac function from echocardiogram studies. The research, conducted at the Smidt Heart Institute, demonstrates AI's potential to improve the quality and effectiveness of heart evaluations.

SourceCedars-Sinai Medical Center·JournalNature·DateApr 5, 2023

CycPeptMPDB: A database aimed at promoting drug design using cyclic peptides

A novel database, CycPeptMPDB, has been created to facilitate the development of drugs based on cyclic peptides. The database contains information on thousands of cyclic peptides and their membrane permeability values, enabling researchers to select candidate peptides that can penetrate human cell membranes.

SourceTokyo Institute of Technology·JournalJournal of Chemical Information and Modeling·TypeComputational simulation/modeling·DateApr 5, 2023