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Science News Archive May 2021 - Page 43


Page 43 of 47

Sex-specific genetics of autism

Researchers discovered that a specific gene mutation, EPHB2, causes autism predominantly in females, while males are less affected. The study highlights the importance of considering sex-specific differences in ASD research to develop personalized treatments.

SourceMedical University of South Carolina·JournalNeuropsychopharmacology·DateMay 5, 2021
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

New algorithm uses a hologram to control trapped ions

Researchers have discovered a precise way to control individual ions using holographic optical engineering technology. The new technology promises to aid the development of quantum industry-specific hardware and potentially quantum error correction processes.

SourceUniversity of Waterloo·Journalnpj Quantum Information·DateMay 5, 2021

A surprising discovery: Bats know the speed of sound from birth

Researchers found bats map the world in units of time, perceiving insects as nine milliseconds away, not meters. This constant sense allows bats to orient themselves without calculating distance based on sound speed.

SourceTel-Aviv University·JournalProceedings of the National Academy of Sciences·DateMay 5, 2021
Apple iPhone 17 Pro

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

Rapid rovers, speedy sands: Fast-tracking terrain interaction modeling

Researchers have developed a new model, Dynamic Resistive Force Theory (DRFT), to predict the locomotion performance of vehicles and other objects in granular media. The model captures diverse counterintuitive observations in granular locomotion, including behaviors seen in circular and 'grousered' wheel locomotion.

SourceGeorgia Institute of Technology·JournalScience Advances·DateMay 5, 2021

New project to promote COVID-19 vaccination

A new digital health solution aims to promote COVID-19 vaccination among patients with compromised health conditions like multiple sclerosis. Motivational Interviewing Conversational Agent MintBot will address vaccine hesitancy and facilitate immediate action.

SourceUniversity of Illinois School of Information Sciences·DateMay 5, 2021

Rein Ulijn receives Vannevar Bush Faculty Fellowship

Rein Ulijn, a CUNY professor, receives the Vannevar Bush Faculty Fellowship to study complex mixtures of molecules and develop new biomimetic materials with diverse applications in biomedicine and green technology. The fellowship supports his research on repurposing nature's molecules to design novel functions.

SourceAdvanced Science Research Center, GC/CUNY·DateMay 5, 2021
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.

Methane nibbling bacteria are more active during summer

Researchers found methane-oxidizing bacteria are 2-3 times more active in sheltered depressions off Western Svalbard during summer. The study improves understanding of landscape and seasonal influence on microbial communities and greenhouse gas balance.

SourceUiT The Arctic University of Norway·JournalLimnology and Oceanography·DateMay 5, 2021

Magnetic material invented by Irish scientists breaks super-fast switching record

Researchers at Trinity College Dublin developed a magnetic material that demonstrates the fastest magnetic switching ever recorded, six times faster than the previous record. The discovery could lead to new energy-efficient ultra-fast computers and data storage systems, revolutionizing the field of information technology.

SourceTrinity College Dublin·JournalPhysical Review Letters·DateMay 5, 2021

A new window to see hidden side of magnetized universe

Astronomers have developed a new tool to investigate the structure of invisible inter-cluster magnetic fields in galaxies. The technique uses jets of high-energy particles emitted from massive black holes to create detailed maps of these magnetic fields.

SourceNational Institutes of Natural Sciences·JournalNature·DateMay 5, 2021

Mantis shrimp eyes inspire six-color imaging platform for cancer surgery

Researchers have developed a six-color imaging platform inspired by mantis shrimp eyes to accurately label tumors in mice and visualize lymph nodes near breast cancer tumors. The system detected cancerous tissue in 92% of cases and successfully integrated into the operating room without disrupting surgeons' workflow.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMay 5, 2021
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.

Medicaid enrollment during COVID-19 pandemic

The study analyzed changes in Medicaid enrollment for all 50 states and the District of Columbia during the first nine months of last year during the COVID-19 pandemic. Medicaid enrollment increased by 22% compared to the previous year, with a significant increase in new enrollments, totaling 5.4 million.

SourceJAMA Network·JournalJAMA Network Open·DateMay 5, 2021

One spouse with heart disease may double risk for other

A study of over 5,000 couples found that individuals with a spouse who has heart disease are more than twice as likely to have heart disease themselves. Lifestyle factors such as physical activity, smoking, and alcohol use, as well as caregiver stress, were also identified as contributing to this increased risk.

SourceAmerican College of Cardiology·DateMay 5, 2021

Journal publishes research review by TTUHSC pharmacy investigator

Research suggests that bradykinin, substance P, and neurotensin may contribute to severe COVID-19 complications through mechanisms involving vascular permeability and cytokine storms. The review aims to bring awareness to these often-overlooked peptides, which may play a crucial role in disease management.

SourceTexas Tech University Health Sciences Center·JournalPhysiological Reports·DateMay 5, 2021
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.

Juvenile incarceration has mixed effects on future convictions

A new study by economists at UC Riverside and University of Louisiana found that juvenile incarceration has a deterrent effect on property crimes but increases the probability of drug-related crimes as an adult. Rehabilitation programs may improve welfare outcomes for convicted juveniles.

SourceUniversity of California - Riverside·JournalThe Review of Economics and Statistics·DateMay 4, 2021

Muscle-fiber inspired pneumatic artificial muscles for multiple-mode actuations

Researchers developed a new class of pneumatic artificial muscles (MAIPAMs) inspired by biological muscle-fiber arrays, enabling multiple-mode actuations like muscular hydrostats. The MAIPAMs have potential applications in soft robotics for tasks such as environment detection, object manipulation, and climbing.

SourceScience China Press·JournalNational Science Review·DateMay 4, 2021

Stirling experts develop artificial intelligence to monitor water quality more effectively

Researchers at the University of Stirling have developed a new algorithm that analyzes data from satellite sensors to estimate trophic state directly, improving monitoring of issues like harmful algal blooms. This method outperforms current approaches with an accuracy rate of over 90% for highly affected waters.

SourceUniversity of Stirling·JournalISPRS Journal of Photogrammetry and Remote Sensing·DateMay 4, 2021
Meta Quest 3 512GB

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

Immunomics: A conversation on the future of diagnostics with Ramy Arnaout

Researchers are exploring the potential of individual immunomes to provide unprecedented insight into health. By analyzing antibodies and T-cell receptors, scientists can identify patterns and develop a near-universal blood test. This could lead to targeted therapies for various conditions, revolutionizing personalized medicine.

SourceBeth Israel Deaconess Medical Center·JournalFrontiers in Immunology·DateMay 4, 2021

Dr. Katherine Saunders wins inaugural Women at Weill Investment Competition

Intellihealth, a medical obesity treatment platform co-founded by Dr. Katherine Saunders, was selected as the first winner of the Women at Weill investment competition. The company's software platform Evolve generates personalized treatment plans for patients and is integrated with Epic, a widely-used electronic health record system.

SourceWeill Cornell Medicine·DateMay 4, 2021

Complex shapes of photons to boost future quantum technologies

Assistant Professor Robert Fickler and Doctoral Researcher Markus Hiekkamäki demonstrated near-perfect two-photon interference control using spatial photon shape. The method holds promise for building new linear optical networks and developing quantum-enhanced sensing techniques.

SourceTampere University·JournalPhysical Review Letters·DateMay 4, 2021

Scientists at NREL report new synapse-like phototransistor

Researchers created a new type of phototransistor using metal-halide perovskites, exhibiting persistent photoconductivity that mimics synapses in the brain. This breakthrough could lead to more efficient energy usage in computers and sensors for self-driving vehicles.

SourceDOE/National Renewable Energy Laboratory·JournalScience Advances·DateMay 4, 2021
Celestron NexStar 8SE Computerized Telescope

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

More youth report concussions since 2016, U-M study shows

A new University of Michigan study reveals that nearly 1 in 4 adolescents reported at least one concussion in 2020, up from 20% in 2016. Concussion rates increased among Hispanic and non-Hispanic youth who participated in sports, contradicting emergency department data showing a decline in sports-related traumatic brain injuries.

SourceUniversity of Michigan·JournalJAMA·DateMay 4, 2021

People with disabilities faced pandemic triage biases

A new study found that unconscious biases in emergency triage protocols led to prioritization of able-bodied patients over those with intellectual disabilities. Social workers can act as advocates for these individuals, while educational changes are needed to address structural inequalities and biases.

SourceUniversity of Georgia·JournalDisaster Medicine and Public Health Preparedness·DateMay 4, 2021

Greta Thunberg and Fridays For Future, from global myth to local mobilization

A recent study analyzes the influence of Greta Thunberg's global discourse on local movements like Barcelona's Fridays for Future. The research reveals how her personal story and social media posts create a collective action framework that resonates with locals, resulting in increased impact on social networks.

SourceUniversitat Pompeu Fabra - Barcelona·JournalComunicar·DateMay 4, 2021
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.

Cayman Islands sea turtles back from the brink

Sea turtle nesting populations in the Cayman Islands have recovered significantly after conservation efforts, with loggerhead and green turtle numbers increasing dramatically. However, hawksbill turtle nest numbers remain low and populations still face threats including illegal hunting and artificial lighting on nesting beaches.

SourceUniversity of Exeter·JournalFrontiers in Marine Science·DateMay 4, 2021

Can cancer cells help cure paralysis and reverse brain damage?

Biomedical engineer Chase Cornelison is exploring ways to harness cancer cells to treat spinal cord injuries and restore function following brain damage. His research aims to retrain neural cells to suppress inflammation and promote repair, potentially reversing the damage caused by paralysis and diseases.

SourceUniversity of Massachusetts Amherst·DateMay 4, 2021

'Oddball supernova' appears strangely cool before exploding

Researchers used NASA's Hubble Space Telescope to examine the massive star two-and-a-half years before its explosion. The team found that the star lacked its typical hydrogen layer, making it unusually cool before exploding into a supernova.

SourceNorthwestern University·JournalMonthly Notices of the Royal Astronomical Society·DateMay 4, 2021
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.

Examining the 'service cliff' for youth with autism and their family caregivers

A new study by Case Western Reserve University researchers highlights the need for improved access to Medicaid waivers for families affected by autism spectrum disorder. The study found that having a Medicaid waiver and high school enrollment were key predictors of youth with autism and their families using available services.

SourceCase Western Reserve University·JournalJournal of Autism and Developmental Disorders·DateMay 4, 2021

Aryl hydrocarbon receptor suppresses immunity to oral cancer through immune checkpoint regulation

Researchers discovered that deleting the aryl hydrocarbon receptor from oral cancer cells results in a robust tumor-specific immune response, allowing mice to reject the cancer. This finding provides a new target for cancer immunotherapy treatment, potentially leading to more effective treatments.

SourceBoston University School of Medicine·JournalProceedings of the National Academy of Sciences·DateMay 4, 2021

Closing in on state-of-the-art semiconductor solar cells

Scientists at KAUST have created a new absorber layer for perovskite solar cells using single crystals with a mixture of organic cations. This improvement increases the absorption range and enhances device performance, reaching an efficiency of 22.8 percent.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalEnergy & Environmental Science·DateMay 4, 2021

Machine learning accelerates cosmological simulations

Researchers at Carnegie Mellon University have developed a technique using machine learning and high-performance computing to simulate complex universes in less than a day. The approach enables high-resolution cosmology simulations, advancing physics research and providing new insights into the universe's mysteries.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateMay 4, 2021
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.

Breakthrough study shows no-take marine reserves benefit overfished reefs

A long-term study from WCS found that no-take marine protected areas increased fish populations by 42% and achieved the benefits of stable and high production for fishers, while protecting threatened ecosystems. Simulation models were tested with empirical data, showing that no-take MPAs can compensate for lost fishing grounds and stocks.

SourceWildlife Conservation Society·JournalMarine Policy·DateMay 4, 2021

Original investigation: When drug companies raise list prices, out-of-pocket costs for patients

A new study by Dr. Benjamin Rome and colleagues found that over half of patients experience increases in out-of-pocket costs when drug prices increase, with some patients facing 15% hikes. The study, published in JAMA Network Open, analyzed 79 brand-name drugs and found average out-of-pocket costs rose 3.5% from 2015 to 2017.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·DateMay 4, 2021

U of A researchers successfully use 3-D 'bioprinting' to create nose cartilage

A team of University of Alberta researchers has discovered a way to use 3-D bioprinting technology to create functional cartilage in just four weeks, which can be used to restore nasal features in skin cancer patients. This method reduces the risk of complications and provides a more precise solution for reconstructive surgery.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalThe FASEB Journal·DateMay 4, 2021
Fluke 87V Industrial Digital Multimeter

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

HKUST scientists discover how antibiotics target bacterial RNAP to inhibit its gene transcription

A research team at HKUST has discovered the mechanism of DNA melting and how an antibiotic called Myxopyronin inhibits this process. The study found that Myxopyronin binds to a partially closed form of the flexible clamp domain, diminishing the gate's ability to close and eventually inhibiting DNA melting.

SourceHong Kong University of Science and Technology·JournalProceedings of the National Academy of Sciences·DateMay 4, 2021

New graphite-based sensor technology for wearable medical devices

Researchers at Trinity College Dublin have developed a new graphene-based sensing technology using G-Putty material, which is 50 times more sensitive than industry standards. The technology has the potential to transform wearable electronics and medical diagnostic devices, offering tailored sensors for various applications.

SourceTrinity College Dublin·JournalSmall·DateMay 4, 2021

Polarization and mobilization on social media affect infection figures

A study published in Applied Network Science found that polarization and mobilization on social media can affect infection figures, particularly in the USA. The research suggests that politicized information dissemination can exacerbate the incidence of infection, especially when opposing measures are not consistently followed.

SourceMax Planck Institute for Human Development·JournalApplied Network Science·DateMay 4, 2021
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.

Help for serious shopaholics

Researchers and clinicians now have evidence-based criteria to develop targeted interventions for this debilitating condition. Compulsive Buying-Shopping Disorder is characterized by excessive purchasing without utilising items for their intended purposes and using shopping to regulate internal states.

SourceFlinders University·JournalJournal of Behavioral Addictions·DateMay 4, 2021
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.

Long-term monitoring shows successful restoration of mining-polluted streams

Cleanup efforts can restore affected streams to near natural conditions within 10-15 years, with common responses seen despite differing aquatic life and toxic metals. Shared feeding habits and behavioral characteristics unified how stream invertebrates responded to alleviation of metal pollutants.

SourceUniversity of California - Santa Cruz·JournalFreshwater Science·DateMay 4, 2021

Microplastics found in Europe's largest ice cap

Scientists discover microplastic particles in remote Vatnajokull glacier, potentially affecting glaciers' melting and behavior. The finding highlights the need to map and understand microplastics in glaciers globally.

SourceReykjavik University·JournalSustainability·DateMay 4, 2021
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.

Climate change impacts conservation sites across the Americas

A new study finds that a network of Important Bird and Biodiversity Areas (IBAs) in the Caribbean and Central and South America will remain robust under climate change. Despite predictions of species shifts, more than half of IBAs are projected to remain climatically suitable for 73% of conservation-concerned species.

SourceDurham University·JournalFrontiers in Ecology and Evolution·DateMay 4, 2021