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Science News for July 27, 2022


Only half of children with autism receive early intervention services

A Rutgers study found that only 47% of autistic children in four New Jersey counties received early intervention programs before 36 months. Income and race-based disparities hindered access to these services. The study highlights the need for universal autism screening and enhanced support for early intervention systems.

SourceRutgers University·JournalJAMA Pediatrics·TypeData/statistical analysis·DateJul 27, 2022

Nonoperative vs operative management of uncomplicated appendicitis

A systematic review and meta-analysis found no significant differences in treatment success between nonoperative and operative management for acute uncomplicated appendicitis. However, the nonoperative group experienced significantly longer hospital stays and higher recurrence rates.

SourceJAMA Network·JournalJAMA Surgery·DateJul 27, 2022
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.

Bacterial bullseye

A team of researchers connected the dots for one important gut bacterium, revealing its molecular structure and function in the immune system. The study found that Akkermansia muciniphila's lipid activates toll-like receptors, triggering the release of certain cytokines while leaving others alone.

SourceHarvard Medical School·JournalNature·TypeExperimental study·DateJul 27, 2022

The origins of astrocytes: The brain’s star cell

Researchers investigate astrocyte production in the brain, discovering distinct dynamics in different parts of the cortex. The study suggests that early exposure to specific genes regulates stem cell behavior, leading to variations in astrocyte generation.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalCerebral Cortex·TypeExperimental study·DateJul 27, 2022

Smoke from Western wildfires can influence Arctic sea ice, researchers find

Researchers from CU Boulder and NCAR found that soot and burned biomass from wildfires can affect Arctic sea ice, causing ripple effects on global climatic patterns. This study suggests a feedback loop between wildfires and Arctic sea ice, highlighting the interconnectedness of climate systems.

SourceUniversity of Colorado at Boulder·JournalScience Advances·DateJul 27, 2022
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.

Traveling or considering a night on the town? Best time to test for COVID is right before you leave

A new study published in the International Journal of Public Health found that testing people at the door or immediately before social mixing can significantly reduce COVID-19 transmission. The research suggests that testing on the day of an event or even 12 hours prior to arrival can effectively limit the spread of the virus.

SourceYale School of Public Health·JournalInternational Journal of Public Health·DateJul 27, 2022

Prasterone shows promise in reducing severity of urinary urge incontinence

A new study published in Menopause finds that prasterone effectively improves urinary urge incontinence symptoms in women with genitourinary syndrome of menopause. This treatment option may offer relief for women experiencing pressure in the bladder, making it difficult to hold urine.

SourceThe Menopause Society·JournalMenopause·TypeMeta-analysis·DateJul 27, 2022

High-status Danish Vikings wore exotic beaver furs

Researchers analyzed ancient proteins in high-status Viking graves to identify beaver fur, supporting the idea that it was a luxury item. The discovery suggests that wearing exotic fur was an obvious visual statement of affluence and social status during the Viking Age.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022
Apple iPhone 17 Pro

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

COVID vaccine patch fights variants better than needles

A new vaccine patch has been shown to be more effective at neutralizing COVID-19 variants than traditional needle-based vaccines. The patch technology precisely delivers the vaccine into the skin's immune cells, producing superior immune responses.

SourceUniversity of Queensland·JournalVaccine·DateJul 27, 2022

Van Andel Institute, University of Freiburg study reveals insights into enzyme that combats a common greenhouse gas

Researchers at Van Andel Institute and University of Freiburg have discovered an enzyme that can break down nitrous oxide into harmless nitrogen and water. This breakthrough could potentially combat one of the main contributors to climate change, which accounts for only 7% of greenhouse gases but has a much greater impact.

SourceVan Andel Research Institute·JournalNature·TypeExperimental study·DateJul 27, 2022
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.

Look before you leap: Study provides safety guidelines for diving

A study in biomechanics measures the impact of head-first, hand-first, and feet-first diving to provide data-driven recommendations for safe diving. The researchers found that spinal cord and neck injury is likely above eight meters in a head-first dive, while knee injury is likely above 15 meters with feet-first diving.

SourceCornell University·JournalScience Advances·DateJul 27, 2022

First demonstration of a secure quantum network with untrusted quantum devices

Researchers from NUS and LMU Munich successfully demonstrated device-independent QKD, a new form of quantum key distribution that is secure even if users are not privy to the underlying hardware. The experiment used a new protocol with an extra set of key-generating measurements to make it more tolerant to noise and loss.

SourceNational University of Singapore·JournalNature·DateJul 27, 2022

A key role for quantum entanglement

Researchers demonstrate device-independent quantum key distribution using quantum entanglement, paving the way for secure communication. The breakthrough ensures security without relying on the eavesdropper's computational power.

SourceETH Zurich Department of Physics·JournalNature·TypeExperimental study·DateJul 27, 2022

PKU’s new breakthrough: A powerful weapon against cancer

Researchers at Peking University discovered a plant immune protein, RDR1, that can repair microRNA defects in cancer cells, leading to broad-spectrum anti-tumor response. The study provides a new strategy for tumor treatment and makes RDR1 a powerful weapon against cancer.

SourcePeking University·JournalCell·TypeExperimental study·DateJul 27, 2022

How does “learning” turn into memory”? Input type-dependent synaptic dynamics in the motor cortex during learning

The study reveals that top-down information from the higher-order motor cortex to the primary motor cortex is crucial for motor learning, while newly formed synapses in the thalamus store acquired motor memories. This challenge to the widely held view suggests a two-step process for motor skill learning.

SourceNational Institutes of Natural Sciences·JournalScience Advances·TypeExperimental study·DateJul 27, 2022
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.

Newly published study reports daily prune consumption preserves hip BMD in postmenopausal women

A 12-month randomized controlled trial found that daily prune consumption preserved hip bone mineral density and protected against increased fracture risk in postmenopausal women. The study suggests that prunes may serve as a food-based option to support bone health in aging women.

SourceFleishman-Hillard, Sacramento·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateJul 27, 2022

Promising developments in pursuit to design pan-coronavirus vaccine

Researchers at the Francis Crick Institute have made significant progress in designing a pan-coronavirus vaccine that targets the S2 area of the spike protein, offering protection against multiple coronaviruses and potential future pandemics. The study found that antibodies targeting this area can neutralize a range of coronaviruses, i...

SourceThe Francis Crick Institute·JournalScience Translational Medicine·TypeExperimental study·DateJul 27, 2022
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.

Western wildfire smoke plumes are getting taller

Climate change is intensifying Western US wildfire activity, resulting in taller smoke plumes and more aerosols injected into the atmosphere. The study models 4.6 million smoke plumes and finds that maximum plume height increased by an average of 320 ft per year in four regions, with some areas experiencing a 750 ft per year increase.

SourceUniversity of Utah·JournalScientific Reports·TypeObservational study·DateJul 27, 2022

Leadership program prepares professionals to respond to public health crises in Puerto Rico

A leadership program called Advancing Leadership in Times of Crisis (ALTC) has increased knowledge and understanding of leadership concepts among public health professionals in Puerto Rico. The program, developed by Impactivo, aims to 'evolve and adapt' to the needs of the public health workforce, with extremely high levels of satisfac...

SourceWolters Kluwer Health·JournalJournal of Public Health Management and Practice·DateJul 27, 2022

Eating more ultra-processed foods associated with increased risk of dementia

A new study published in Neurology found that people who eat the highest amounts of ultra-processed foods like soft drinks and sugary snacks may have a higher risk of developing dementia than those who eat the lowest amounts. Replacing ultra-processed foods with unprocessed or minimally processed options can lower this risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 27, 2022
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.

Scientists develop effective intranasal mumps-based COVID-19 vaccine candidate

Researchers create a modified live attenuated mumps virus for delivery, showing it induces stronger immune responses and provides superior protection against SARS-CoV-2. The new vaccine candidate uses a prefusion version of the spike protein and offers potential to enhance MMR childhood vaccine.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2022

Programming pH

Researchers develop technique to control pH at microsites, enabling high-throughput biomolecular synthesis and enzymatic DNA synthesis. This allows for increased experimental throughput and speeding up processes in DNA synthesis.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Advances·DateJul 27, 2022

Molecular electronics: a possible solution beyond Moore's Law

Researchers have developed instruments for single-molecule electrochemistry and spectroscopy, aiming to design and synthesize materials with chemistry, physics, and engineering at the atomic scale. They discuss challenges and opportunities in functionalizing molecular junctions and forming stable molecular electronic devices.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 27, 2022
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.

Hearing loss and tinnitus are common in cancer survivors

A new study found that over half of adult cancer survivors experience significant hearing problems after chemotherapy treatment. The researchers also discovered that platinum and taxane drugs, commonly used to treat the majority of cancers, are linked to high rates of hearing loss and tinnitus.

SourceUniversity of California - San Francisco·JournalBMJ Supportive & Palliative Care·DateJul 27, 2022

Working memory depends on reciprocal interactions across the brain

Researchers discovered that communication between two brain regions, parietal cortex and premotor cortex, is co-dependent on instantaneous timescales to represent and maintain working memory. This finding challenges previous understanding of working memory representation in the brain.

SourceSainsbury Wellcome Centre·JournalNature·TypeExperimental study·DateJul 27, 2022

Gemini telescopes help uncover origins of castaway gamma-ray bursts

Astronomers have found that short gamma-ray bursts did not originate as castaways, but instead occurred in distant galaxies up to 10 billion light-years away. The discovery suggests that these events may have been more common in the past than expected and could have seeded the Universe with precious metals.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateJul 27, 2022
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.

No pain, no gain? How the brain chooses between pain and profit

McGill University researchers identify ventral striatum as key area in brain decisions between future pain and profit, potentially advancing treatments for disorders characterized by excessive avoidance. The study uses brain scans to monitor activity and machine-learning algorithms to predict participants' choices.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2022

Race matters in COVID-19 vaccine hesitancy, research finds

A new study found that racial disparities in COVID-19 vaccine uptake are largely due to anti-vaccine beliefs among Black adults. U.S.-born Hispanic adults were less vaccine hesitant than U.S.-born white adults, likely due to a stronger social connection to the vaccine

SourcePenn State·JournalSocial Science & Medicine·DateJul 27, 2022

Sports help kids develop important trait linked to adult success

Adults who played sports in youth scored higher on grit scale than those who didn't; even brief sports participation in adulthood showed improvement. Grit is key to achieving long-term goals and persevering through obstacles.

SourceOhio State University·JournalLeisure Sciences·TypeData/statistical analysis·DateJul 27, 2022
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.

New research finds women don’t like to participate in competitive situations when deciding for themselves, but when deciding for others, they are all in

Research finds that women are less likely to engage in competitive environments when making decisions independently, but more willing to compete when making decisions on behalf of others. This disparity results in an equal representation of men and women in competitive situations.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateJul 27, 2022

The immune system can help us diagnose cancer

Researchers at the University of Copenhagen have developed a new method to detect biliary tract cancer and other serious cancers by analyzing changes in microRNA molecules in patient blood. This approach enables early diagnosis and has potential for targeted treatments.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalJournal of Hepatology·TypeRandomized controlled/clinical trial·DateJul 27, 2022

CU Cancer Center study aims to predict critical markers for lung cancer treatments

Researchers used Guardant NGS to analyze nearly 17,000 lung cancer samples and found MET amplification in 1.2% of cases, with 20.8% having overlapping oncogenic drivers. The study suggests that high gene copy numbers and smaller amplified regions can be used to enrich for the true MET-sensitive population.

SourceUniversity of Colorado Anschutz Medical Campus·JournalClinical Lung Cancer·DateJul 27, 2022

Fast food diet before pregnancy can impact breast milk and baby’s health, say scientists

A new study found that a fast food diet before pregnancy can negatively impact breast milk quality and baby's health, increasing the risk of conditions like heart disease and diabetes. Even short-term consumption of high sugar and fat diets affects women's health and fertility.

SourceSt. John's College, University of Cambridge·JournalActa Physiologica·TypeRandomized controlled/clinical trial·DateJul 27, 2022

How digital religion is shaping spirituality among millennials

Digital religion among millennials provides important spiritual spaces, enriching existing religious experiences. A new study found that digital forms of communication stem secularization and facilitate a 'spiritual revolution', but are not attracting new participants.

SourceUniversity of Waterloo·JournalReview of Religious Research·DateJul 27, 2022
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.

A methodological leap in the exploration of memory

Researchers have developed a groundbreaking 'toolbox' to study receptor mobility in the brain, revealing its critical role in certain types of memory. The study used high-resolution imaging and manipulation techniques to observe receptor dynamics in intact brain tissue, providing new insights into the mechanisms controlling memory.

SourceCNRS·JournalScience Advances·TypeExperimental study·DateJul 27, 2022

Study finds delays in initial cystic fibrosis evaluation in infants of color

Infants from minoritized racial and ethnic backgrounds receive delayed diagnostic follow-up for cystic fibrosis, leading to worse nutritional outcomes and increased risk of severe complications. The study advocates for timely diagnosis and treatment to achieve equity in care and reduce childhood mortality.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Cystic Fibrosis·DateJul 27, 2022
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.

New insights into HIV latent cells yield potential cure targets

Scientists used cutting-edge technology to analyze HIV-infected memory CD4+ T cells and found distinct gene expression patterns linked to cell survival and proliferation. These findings suggest that the HIV-infected reservoir may be uniquely susceptible to targeted therapies, offering new hope for cure research.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJul 27, 2022

Invasive species’ success may lie in living fast, dying young

Researchers found that asexual freshwater snails, successful invaders worldwide, matured and reproduced more quickly than non-invasive counterparts. This combination of traits allows them to outcompete other snail lineages in new environments.

SourceUniversity of Iowa·JournalOecologia·TypeObservational study·DateJul 27, 2022
Meta Quest 3 512GB

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

How tiny changes help T cells to survive

Research reveals that m6A modifications in T cells influence cell differentiation and biological processes. The study shows that loss of m6A affects T cell signaling and survival, leading to severe inflammatory responses and colitis in mice.

SourceLudwig-Maximilians-Universität München·JournalNature Immunology·DateJul 27, 2022

Famine and disease drove the evolution of lactose tolerance in Europe

A new study finds that famine and disease, not increased milk consumption, led to the evolution of lactose tolerance in European populations. Prehistoric people consumed milk extensively, but it wasn't until around 1,000 BC that the genetic trait for lactase persistence became common.

SourceUniversity of Bristol·JournalNature·DateJul 27, 2022

Early hunting, farming homogenized mammal communities of North America

A new study found that North American mammal communities have become more than twice as homogenous as they were 10,000 years ago, primarily due to early human hunting and farming activities. The accelerated homogenization is likely linked to the spate of large-mammal extinctions, which increased similarity among remaining species.

SourceUniversity of Nebraska-Lincoln·JournalNature Communications·DateJul 27, 2022
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.

People in shelter-in-place hotels used less acute health services

Researchers found that individuals staying in hotels received significantly reduced acute care services, including emergency visits and hospitalizations. The study suggests that these programs can have a positive impact beyond just reducing COVID-19 cases among vulnerable populations.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateJul 27, 2022

New photoacoustic endoscope fits inside a needle

Researchers have created a photoacoustic imaging endoscope probe that can fit inside a medical needle, resolving subcellular-scale tissue structural and molecular information in 3D. The device has an ultra-thin design, allowing for real-time 3D characterization of tissue during minimally invasive procedures.

SourceOptica·JournalBiomedical Optics Express·DateJul 27, 2022

Quantum cryptography: Hacking futile

Researchers at LMU and NUS have successfully implemented device-independent quantum key distribution (QKD), a new method for secure communication. This breakthrough enables the creation of secret keys with uncharacterized devices, improving the security of quantum networks.

SourceLudwig-Maximilians-Universität München·JournalNature·DateJul 27, 2022
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.

”No pain, no gain” approach improves walking ability with peripheral artery disease

A new study published in the Journal of the American Heart Association found that walking for exercise at a pace that induces leg pain or discomfort improves walking ability among people with peripheral artery disease. The study involved 264 participants who walked at home at either a comfortable pace or a pace that induced leg symptom...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateJul 27, 2022

A natural phenomenon or a warning?

A dramatic decline in wild bees' pollination services was observed at fruit farms in New Jersey and Pennsylvania over an 8-year period. The rate of visitation by bees decreased more than half between 2005 and 2012, with similar declines for other types of wild bees.

SourceRutgers University·JournalInsect Conservation and Diversity·DateJul 27, 2022

Human-like features in robot behavior: Response time variability can be perceived as human-like

A study published in Science Robotics journal reveals that humans are unable to distinguish between a humanoid robot's response time variability and that of a human when interacting with the robot. This finding suggests robots can exhibit human-like behavior, raising questions about the blurring line between humans and machines.

SourceIstituto Italiano di Tecnologia - IIT·JournalScience Robotics·TypeExperimental study·DateJul 27, 2022

CCNY-based team scripts breakthrough quantum algorithm

A CCNY research team has developed a quantum algorithm that can simulate the evolution of interacting quantum particles, allowing for the study of high-temperature superconductors. This breakthrough could guide the search for new materials with unique properties.

SourceCity College of New York·JournalPhysical Review Letters·TypeExperimental study·DateJul 27, 2022
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.

Magnetic quantum material broadens platform for probing next-gen information technologies

Scientists at Oak Ridge National Laboratory discovered a specific iron trichloride material hosting a spiral spin liquid in its honeycomb lattice structure. This finding provides a test bed for future studies of physics phenomena that may drive next-generation information technologies, including fractons and skyrmions.

SourceDOE/Oak Ridge National Laboratory·JournalPhysical Review Letters·DateJul 27, 2022

Managing phage therapy to help save lives

Researchers at Texas A&M University's Center for Phage Technology have completed a study on phage therapy, identifying potential applications to fight multidrug-resistant bacterial infections. The study showed promise in treating Acinetobacter baumannii, a deadly pathogen found in hospital settings and the Middle East.

SourceTexas A&M AgriLife Communications·JournalNature Communications·DateJul 27, 2022

Our social interactions begin at a young age

Researchers studied 31 children's social interactions with peers aged 2-4, finding they have more frequent and shorter interactions than great apes. Children learn quickly about coordinating behavior through exposure to multiple partners.

SourceNCCR Evolving Language (National Centre of Competence in Research)·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateJul 27, 2022
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.

Researchers 3D print sensors for satellites

MIT scientists have developed 3D-printed plasma sensors that can be produced for tens of dollars in a matter of days, ideal for CubeSats. The sensors use a glass-ceramic material and can withstand wide temperature swings, measuring energy and conducting chemical analyses to predict weather or monitor climate change.

SourceMassachusetts Institute of Technology·JournalAdditive Manufacturing·DateJul 27, 2022

New research proposes local Biological Control Agent hubs to fight fall armyworm in Bangladesh

The study proposes the establishment of local Biological Control Agent (BCA) hubs to fight the devastating fall armyworm pest in Bangladesh. The hubs would be owner-managed by farm entrepreneurs and provide nucleus culture and technical support, allowing for non-linear business models that reverse low uptake of safer-to-use BCAs.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateJul 27, 2022

Biological age, not birthdate may reveal healthy longevity

A study of 1,813 older women found that accelerated biological aging is associated with lower odds of living to be 90 years old and maintaining physical and cognitive function. Slower age acceleration was linked to a reduced risk of mortality.

SourceUniversity of California - San Diego·JournalJAMA Network Open·TypeObservational study·DateJul 27, 2022

Cash transfers more effective than workforce training in improving lives of Rwandans

A study by University of California San Diego found that cash transfers were more effective than workforce training in improving the lives of Rwandan youths. The research revealed that cash transfers improved ownership of assets and productive hours, while training only enhanced business knowledge.

SourceUniversity of California - San Diego·JournalJournal of Development Economics·TypeObservational study·DateJul 27, 2022

One more slice to drive the solar stack

Inserting magnesium fluoride between perovskite and electron-transport layers reduces charge recombination and enhances performance, leading to a 50 millivolt increase in open-current voltage and a stabilized power conversion efficiency of 29.3 percent.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience·DateJul 27, 2022
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.

Innovation imprinting: Why some firms beat the post-IPO innovation slump

Researchers found that innovation imprinting, where firms establish product priorities and build market capabilities before going public, helps companies beat the post-IPO innovation slump. This strategy also attracts investors with risk preferences that support innovation.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJul 27, 2022

Physicists identify new properties of matter solidification

Researchers at Ural Federal University developed a mathematical model explaining anomalous behavior in melts, which can lead to creating materials with specific properties. The model accounts for nucleation and crystal growth, reducing supercooling and narrowing the two-phase layer.

SourceUral Federal University·JournalScientific Reports·DateJul 27, 2022
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.

Exploring factors that may underlie how domestic cats can live in groups

A new study explores relationships between domestic cats' hormone levels, gut microbiomes, and social behaviors in cohabitating groups. The research found that low testosterone and cortisol concentrations enabled cats to share space, while high oxytocin levels were associated with less affiliative behavior.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022

New model developed to predict landslides along wildfire burn scars

A new model developed by Northwestern University researchers can predict areas susceptible to debris flows, enabling early warnings for people living in high-risk areas. The model simulates how water moves over wildfire burn scars, finding that burned areas cause faster and greater water flow, increasing the risk of landslides.

SourceNorthwestern University·JournalNatural Hazards and Earth System Sciences·TypeComputational simulation/modeling·DateJul 27, 2022

Burro-ing into the past

A new study reveals that mountain lion predation on wild donkeys is widespread and leads to changes in their behavior and ecological effects on desert wetlands. This interaction between predator and prey suggests a more dynamic ecosystem than previously thought.

SourceNatural History Museum of Los Angeles County·JournalJournal of Animal Ecology·DateJul 27, 2022
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.

Gaps in representation of women and younger scholars among medical educators

A recent study published in Blood Advances found a significant disparity in the representation of women among medical educators, with women comprising just 37.7% of speakers at hematology and medical oncology board review lectures. The study also highlights the importance of increasing diversity in educational opportunities to promote ...

SourceAmerican Society of Hematology·JournalBlood Advances·DateJul 27, 2022

Researchers regulate pore size distribution to improve nanofiltration membrane

A research group developed a novel antifouling nanofiltration membrane by regulating pore size distribution through one-step multiple interfacial polymerization. The resulting membrane exhibits stronger antifouling performance and long-term stability, promising improved robustness in industrial liquid separation.

SourceChinese Academy of Sciences Headquarters·JournalACS Applied Materials & Interfaces·DateJul 27, 2022

COVID-19 infection in crucial brain regions may lead to accelerated brain aging

A new study finds that COVID-19 infections may predispose individuals to developing irreversible neurological conditions, such as Alzheimer's and Parkinson's diseases. The research also suggests that the virus can cause long-term neurodegenerative diseases, particularly in the elderly and other vulnerable populations.

SourceHouston Methodist·JournalAgeing Research Reviews·TypeSystematic review·DateJul 27, 2022
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.

How service dogs reduce PTSD symptoms: factors and mechanisms

A new analysis of service dog-veteran pairs found that lower dog excitability and closer relationships between veterans and their dogs are associated with reduced PTSD symptoms. Better mental health outcomes were also linked to perceptions of easy care for the dog and more frequent interactions initiated by the veteran.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022

New catalyst leads to more efficient butadiene production

Researchers at North Carolina State University have developed a new catalyst to improve butane conversion into butadiene, increasing efficiency and reducing byproducts. The breakthrough could make butadiene production more commercially viable and address the growing demand-supply imbalance.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateJul 27, 2022

Lactating mice pass along common antimicrobial to pups, initiating liver damage

Researchers found that lactating mothers expose their pups to triclosan, leading to early signs of liver damage that can progress to nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH). Exposure to triclosan in early life may lay the groundwork for future development of fatty liver disease.

SourceUniversity of California - San Diego·JournalNature Communications·DateJul 27, 2022
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.

Supplemental vitamin D did not lower risk of fractures in healthy US adults

A recent study published in The New England Journal of Medicine found that supplemental vitamin D did not lower the risk of fractures in healthy US adults. The research, which involved over 1,991 incident fractures and 5.3 years of follow-up, also showed no effects on major osteoporotic fractures or wrist/pelvic fractures.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJul 27, 2022

Discrimination took a toll on the mental health of racial and ethnic minority groups during the COVID-19 pandemic

Research found that everyday discrimination during COVID-19 led to increased odds of moderate to severe depression and suicidal ideation, particularly among Hispanic/Latino and Asian/Pacific Islander participants. The study highlights the need for clinicians and society to address the toll of discrimination on mental health.

SourceMassachusetts General Hospital·JournalJAMA Psychiatry·TypeSurvey·DateJul 27, 2022

Single vs. multiple architectural distortion on digital breast tomosynthesis

A retrospective study found that patients with multiple architectural distortions on digital breast tomosynthesis were more likely to have high-risk pathology, but not significantly different frequencies of malignancy. Biopsy of all areas may be warranted for these patients.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateJul 27, 2022

AI performs as well as medical specialists in analyzing lung disease

A Nagoya University research group has developed an AI algorithm that can diagnose idiopathic pulmonary fibrosis with high accuracy, based on non-invasive examinations and medical data. The technology may revolutionize medical care by allowing doctors to request AI-assisted diagnoses instead of specialists.

SourceNagoya University·JournalRespirology·DateJul 27, 2022
Fluke 87V Industrial Digital Multimeter

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

Face shields don’t give high level COVID protection, study shows

A recent study from University of East Anglia compared 13 face shield styles in laboratory settings and surveyed over 600 people in Nigeria and Brazil about their views on face shields as PPE. The results showed that all face shields provided some protection, but none gave high levels against external droplets.

SourceUniversity of East Anglia·JournalAmerican Journal of Infection Control·TypeExperimental study·DateJul 27, 2022

Histamine-producing gut bacteria can trigger chronic abdominal pain

Researchers discovered a specific gut bacterial strain, Klebsiella aerogenes, that produces histamine and triggers abdominal pain in IBS patients. The study found that reducing histamine production by colonizing mice with low fermentable carbohydrates led to decreased pain.

SourceMcMaster University·JournalScience Translational Medicine·TypeExperimental study·DateJul 27, 2022

Singapore researchers give 2D electronics a performance boost

Scientists from A*STAR and Fudan University found that placing 2D materials on substrates with bulged morphologies enhances carrier mobility by two orders, paving the way for competitive performance in field-effect transistors and thermoelectric devices. The discovery overcomes the intrinsic carrier mobility limit of the material.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Electronics·DateJul 27, 2022
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.

Ancient DNA clarifies the early history of American colonial horses

A study published in PLOS ONE analyzed the oldest domestic horse specimen from the Americas, revealing a genetic lineage linked to Southern Europe. The findings support the hypothesis that horses originated on the Iberian Peninsula and highlight the importance of ancient DNA in understanding cultural and historical processes.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022