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Science News for January 31, 2023


UMass Lowell plastics recycling, engineering workforce initiatives awarded $1M

Two UMass Lowell researchers, Meg Sobkowicz-Kline and Akshay Kokil, have received $1 million in grants to redirect plastic waste and develop a sustainable circular economy. Their projects focus on improving plastic film packaging recycling and creating a future workforce for plastics, aiming to increase recycling rates and reduce waste.

SourceUniversity of Massachusetts Lowell·DateJan 31, 2023

How to make hydrogels more injectable

Researchers have created a set of computational models to predict the structure, mechanical properties, and functional performance outcomes of granular hydrogels. The new framework could make it easier to design materials that can be injected for different types of applications.

SourceMassachusetts Institute of Technology·JournalMatter·DateJan 31, 2023

Breast MRI effective at detecting cancer in dense breasts

A meta-analysis of 22 studies found that breast MRI was superior to other supplemental screening methods in detecting breast cancer in women with dense breasts. This is because breast MRI can detect even the smallest of cancers, making it a valuable tool for identifying high-risk patients.

SourceRadiological Society of North America·JournalRadiology·TypeMeta-analysis·DateJan 31, 2023

New live bacterial product for stubborn superbug improves quality of life

A new microbiome therapeutic, SER-109, has been shown to improve the quality of life of patients with Clostridium difficile (C. diff) infections by reducing symptoms and restoring colonization resistance. The treatment was found to be associated with significant improvements in health-related quality of life scores as early as Week 1.

SourceUniversity of Houston·JournalJAMA Network Open·DateJan 31, 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.

Medical cannabis for chronic pain may help patients on long-term opioid treatment reduce dosages

A study found that receiving medical cannabis for thirty days or more can lead to a significant reduction in prescription opioid dosages among patients on long-term opioid therapy. Patients who were on higher baseline dosages of prescription opioids experienced larger reductions in opioid dosages.

SourceCUNY Graduate School of Public Health and Health Policy·JournalJAMA Network Open·DateJan 31, 2023

Deer carry SARS-CoV-2 variants that are extinct in humans

A study found white-tailed deer are harboring SARS-CoV-2 variants that were once widely circulated but no longer found in humans. The deer may have become infected through contact with humans, and the virus has adapted to the deer population, potentially making it more transmissible between them.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJan 31, 2023

Powering neutron science

Researchers at Osaka University developed a laser-driven neutron source, enabling extremely rapid elemental analysis. The study found that increasing laser intensity yields neutrons proportional to the fourth power, allowing for faster identification of elements in samples.

SourceOsaka University·JournalPhysical Review X·TypeExperimental study·DateJan 31, 2023
Apple iPhone 17 Pro

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

Transforming the way cancer vaccines are designed and made

Researchers developed a new way to increase vaccine potency by changing the structural location of antigens and adjuvants. This approach, called 'rational vaccinology,' allows for precise dosing and tailored presentation of vaccine components, leading to improved immune response and cancer cell targeting.

SourceNorthwestern University·JournalNature Biomedical Engineering·TypeExperimental study·DateJan 31, 2023

Magnetic sandwich mediating between two worlds

Researchers developed a method to efficiently couple terahertz waves with spin waves, clarifying fundamental mechanisms previously thought impossible. This breakthrough enables the development of novel spin-based technologies for data processing.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Physics·TypeExperimental study·DateJan 31, 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.

How sound waves trigger immune responses to cancer in mice

Researchers at the University of Michigan have developed a new technique called histotripsy, which uses sound waves to break apart tumors and trigger an immune response in mice. This approach has shown promising results in preventing tumor growth and recurrence, and could potentially offer a new treatment option for patients with cancer.

SourceUniversity of Michigan·JournalFrontiers in Immunology·DateJan 31, 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.

THE LANCET: Planting more trees could decrease deaths from higher summer temperatures in cities by a third, modelling study suggests

A modelling study suggests that increasing urban tree cover to 30% could decrease deaths from higher summer temperatures by a third. The study found that tree cover reduced urban temperatures by an average of 0.4 degrees during the summer, resulting in 6,700 premature deaths attributable to hotter urban temperatures.

SourceThe Lancet·JournalThe Lancet·TypeComputational simulation/modeling·DateJan 31, 2023

“Snapshots” of translation could help us investigate cellular proteins

A team of scientists from Tokyo Institute of Technology developed PETEOS to capture 'snapshots' of translation in the cell. The non-labeling methodology enriches and rapidly captures pep-tRNAs, enabling analyses that current methods cannot, with potential applications to any organism.

SourceTokyo Institute of Technology·JournalNucleic Acids Research·TypeExperimental study·DateJan 31, 2023

Hospitality sector customer perceptions improve when commercial organisations are seen to be employing the houseless

Employing individuals experiencing houselessness leads to more positive perceptions from customers, resulting in improved feelings towards the company and its responsible actions. This study highlights the potential win-win for all involved, as organisations can improve customer trust while helping those in need.

SourceUniversity of Surrey·JournalInternational Journal of Contemporary Hospitality Management·DateJan 31, 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.

An action plan to prevent Alzheimer’s disease

An international task force led by UNIGE and HUG has developed a preventive protocol to address the growing number of people affected by Alzheimer's disease. The guidelines focus on four pillars: risk assessment, risk communication, risk reduction, and cognitive enhancement.

SourceUniversité de Genève·JournalThe Lancet Regional Health - Europe·TypeNews article·DateJan 31, 2023

Pusan National University researchers uncover novel gene that regulates leukemia development and progression

Pusan National University researchers have identified a novel gene, SURF4, that regulates cell death and differentiation in acute myeloid leukemia (AML). The study found that suppressing SURF4 expression increases cell differentiation, cell death, and accumulation of ROS, leading to arrested tumor growth in mice.

SourcePusan National University·JournalCancer Communications·TypeExperimental study·DateJan 31, 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.

Bioengineered skin grafts that fit like a glove

Researchers at Columbia University Irving Medical Center have developed a method to grow engineered skin in complex, three-dimensional shapes, making it possible to construct seamless 'glove' of skin cells that can be easily slipped onto a severely burned hand. The new skin grafts have better mechanical and functional properties than c...

SourceColumbia University Irving Medical Center·JournalScience Advances·TypeExperimental study·DateJan 31, 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.

Biorefinery uses microbial fuel cell to upcycle resistant plant waste

Researchers at Northwestern University developed a sustainable biorefinery that turns organic waste, including lignin, into valuable products. The process involves a microbial electrolysis cell that breaks down lignin into aromatic compounds with medicinal properties.

SourceNorthwestern University·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateJan 31, 2023

Focused ultrasound technique leads to release of neurodegenerative disorders biomarkers

Researchers at Washington University in St. Louis have developed a non-invasive method called sonobiopsy that uses focused ultrasound to release neurodegenerative biomarkers into the blood, facilitating diagnosis of conditions like Alzheimer’s disease. The technique has shown promising results in releasing tau proteins and another biom...

SourceWashington University in St. Louis·JournalRadiology·TypeExperimental study·DateJan 31, 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.

Genomic methods aid study of Seattle 2017-2022 Shigella outbreak

A genomic study of the Seattle 2017-2022 Shigella outbreak revealed its origin as international travelers from areas where Shigella was common. The study also found that multi-drug resistant Shigella has become a growing global health concern, primarily affecting men who have sex with men and those experiencing homelessness.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalThe Lancet Infectious Diseases·TypeObservational study·DateJan 31, 2023

Recreating the natural light-harvesting nanorings in photosynthetic bacteria

Researchers at Ritsumeikan University have successfully synthesized ring-shaped nanostructures via the self-assembly of chlorophyll derivatives, mimicking the arrangement of chlorophyll pigments observed in nature. This discovery enables efficient sunlight absorption and could lead to novel smart materials with tunable properties.

SourceRitsumeikan University·JournalChemical Communications·TypeExperimental study·DateJan 31, 2023

NLM researchers uncover the diversity of viroids and viroid-like agents

Researchers identified 11,378 viroid-like cccRNAs in 4,409 species-level clusters, exceeding previously known elements. These findings reveal viroids are more common and abundant than thought, with distant relatives of human Hepatitis Delta Virus discovered.

SourceNIH/National Library of Medicine·JournalCell·TypeComputational simulation/modeling·DateJan 31, 2023

Scientific image analysis for everyone

The JIPipe software enables automated analysis of images generated in research without requiring programming skills. Users can create flowcharts and perform automatic image analyses using artificial intelligence.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalNature Methods·TypeImaging analysis·DateJan 31, 2023

Catching the wrongdoers in the act: HKU chemists develop a novel tool to decipher bacterial infections in real time

A research team led by Professor Xiang David LI has developed a novel chemical tool called photo-ANA to investigate bacterial interactions with the host in real-time. This approach enables scientists to comprehensively profile host–bacteria protein interactions during infection, revealing known and newly discovered interactions.

SourceThe University of Hong Kong·JournalNature Chemical Biology·TypeExperimental study·DateJan 31, 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.

S1416 trial results show PARP inhibitor benefit in “BRCA-like” breast cancer

The SWOG S1416 clinical trial demonstrated the efficacy of PARP inhibitor veliparib in patients with triple-negative breast cancer and a 'BRCA-like' phenotype. Patients treated with veliparib experienced longer progression-free survival times compared to those receiving chemotherapy alone, with median PFS of 5.9 months versus 4.2 months.

SourceSWOG Cancer Research Network·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateJan 31, 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.

Weight loss may be early predictor of Alzheimer’s disease in Down syndrome

A study found that unintentional weight loss in people with Down syndrome coincides with brain changes associated with Alzheimer's disease, indicating it could be an early predictor. The researchers suggest that weight loss may be a useful tool for making an earlier diagnosis.

SourceUniversity of Wisconsin-Madison·JournalJournal of Alzheimer’s Disease·TypeObservational study·DateJan 31, 2023

Scientists release newly accurate map of all the matter in the universe

A team of researchers has created a highly accurate map of the universe's matter distribution, combining data from two major telescope surveys. The analysis reveals that matter is less 'clumpy' than expected, suggesting potential inconsistencies with the current standard model of the universe.

SourceUniversity of Chicago·JournalPhysical Review D·DateJan 31, 2023

‘Racial uplifts’ aid Asian American well-being

A new study by Cornell University researchers has discovered the benefits of positive everyday racial encounters for Asian Americans. The study found that experiencing 'racial uplifts' - such as bonding over ethnic music or food, or sharing culture with others - reduces negative feelings and increases positive feelings and self-esteem.

SourceCornell University·JournalAmerican Psychologist·DateJan 31, 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.

Biological patterns: Directed by intracellular flows

Researchers discovered that fluid flows direct protein pattern formation in E. coli, allowing patterns to move with or against the flow direction. The study's findings could lead to novel tools for controlling protein patterns and understanding molecular mechanisms.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateJan 31, 2023

Eggshells of large, flightless birds evolved along different tracks

A new study analyzes the microstructure of eggshells from living and extinct flightless birds, shedding light on their evolutionary history. The research finds that wedge-like microstructures in rhea eggs evolved from ancient ancestors, while prism-like structures in ostrich and tinamous eggs likely developed independently.

SourceeLife·JournaleLife·DateJan 31, 2023

Moderate and intense physical activity favors good sleep

A recent study conducted in Japan found that moderate and intense physical activity favors good sleep in middle-aged Japanese women. The research used an isotemporal substitution approach and replaced sedentary behavior with moderate-to-vigorous physical activity, resulting in improved sleep quality. Interestingly, this association was...

SourceJapan Advanced Institute of Science and Technology·JournalScientific Reports·DateJan 31, 2023

Β-blocker use associated with lower rates of violence

A study of 1.4 million individuals found β-blocker use associated with a 13% lower risk of violent crime and an 8% lower risk of hospitalization due to psychiatric disorders. The findings suggest that β-blockers may be considered as a way to manage aggression and hostility in individuals with psychiatric conditions.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateJan 31, 2023

An illuminated water droplet creates an ‘optical atom’

A water droplet acts as a model of an atom when illuminated by laser light, allowing researchers to study resonance phenomena and energy levels. The droplet's size changes due to evaporation, creating a visible 'optical atom' that can be used to analyze water quality and detect pollutants.

SourceUniversity of Gothenburg·JournalPhysical Review Letters·TypeExperimental study·DateJan 31, 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.

Central pain mechanisms and other peripheral pain sources contribute to post-knee replacement pain

A new study found that central pain mechanisms and peripheral pain sources contribute to post-knee replacement pain, suggesting a need for targeted pain management strategies. The research suggests that managing other sites of pain may be important in ameliorating persistent knee pain.

SourceBoston University School of Medicine·JournalOsteoarthritis and Cartilage Open·TypeData/statistical analysis·DateJan 31, 2023

Self-help metacognitive therapy – which aims to reduce rumination – significantly reduces anxiety and depression symptoms in recovering heart disease patients, according to new randomized controlled trial

A new randomized controlled trial found that self-help metacognitive therapy significantly reduces anxiety and depression symptoms in recovering heart disease patients. The study suggests this treatment approach may be beneficial for individuals with cardiovascular disease who struggle with rumination.

SourcePLOS·JournalPLOS Medicine·TypeRandomized controlled/clinical trial·DateJan 31, 2023

Ultra-processed foods may be linked to increased risk of cancer

A new study suggests that higher consumption of ultra-processed foods may be linked to an increased risk of developing and dying from cancer. The study found that each 10% increase in ultra-processed food consumption was associated with a 2% increase in cancer incidence, as well as a 6% increase in mortality from cancer.

SourceImperial College London·JournalEClinicalMedicine·TypeObservational study·DateJan 31, 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.

AI technologies have even more exaggerated biases in perception of facial age than humans

A recent study found that AI technologies exhibit more pronounced biases in facial age perception than humans, with exaggeration of smiling faces' aging effect and decreased accuracy for older adults. The research suggests these biases stem from visual cues rather than preconceptions.

SourceBen-Gurion University of the Negev·JournalScientific Reports·TypeComputational simulation/modeling·DateJan 31, 2023

Researchers take a step toward novel quantum simulators

Scientists at Stanford University and SLAC National Accelerator Laboratory have made progress toward building a novel quantum simulator. The device can simulate interactions between two quantum objects, paving the way to study complex systems and answer fundamental questions in physics.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Physics·TypeExperimental study·DateJan 31, 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.

Study finds large gap in breast cancer treatment recommendations for patients aged 70 vs 69

Researchers analyzed over 500,000 patient records and found that patients diagnosed at age 70 were nearly twice as likely to be passed over for post-surgical radiation therapy. This significant gap in treatment recommendations suggests that cognitive heuristics play a major role in physician decision-making.

SourceAmerican Society for Radiation Oncology·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateJan 31, 2023

Smart stitches could reduce infection and simplify post op monitoring

A new antimicrobial suture material has been developed to reduce infection rates and improve post-operative monitoring. The material, which combines iodine and nanoparticles, can be used for internal stitches and mesh implants, providing a promising alternative to existing products.

SourceRMIT University·JournalOpenNano·TypeExperimental study·DateJan 31, 2023

Scientists document two separate reservoirs of latent HIV in patients

Researchers have identified a distinct latent reservoir of HIV-infected CD4+ T cells in the central nervous system (CNS), separate from the latent reservoir in blood and lymph tissue. This finding highlights a new challenge in creating a cure for HIV, as any curative therapy would need to activate both dormant reservoirs.

SourceUniversity of North Carolina Health Care·JournalNature Microbiology·TypeObservational study·DateJan 31, 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.

Bot gives nonnative speakers the floor in videoconferencing

A new study at Cornell University introduced an automated participant that periodically interrupts the conversation to give nonnative speakers a chance to speak. The AI bot increased participation from 12% to 17% of all words spoken, with nonnative speakers feeling valued and appreciated for their perspectives.

SourceCornell University·JournalProceedings of the ACM on Human-Computer Interaction·DateJan 31, 2023

Seawater split to produce green hydrogen

A team of researchers has successfully produced green hydrogen from seawater without pre-treatment, achieving nearly 100% efficiency. This breakthrough uses a non-precious and cheap catalyst in a commercial electrolyser, offering a solution to directly utilize seawater for hydrogen production.

SourceUniversity of Adelaide·JournalNature Energy·DateJan 31, 2023

The social code—deciphering the genetic basis of hymenopteran social behavior

A study published in Genome Biology and Evolution found a core genetic toolkit for reproductive division of labor in rudimentary insect societies. The authors identified common genes associated with fundamental social divisions in bees and wasps, suggesting a universal molecular 'theme' for cooperation across species.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeExperimental study·DateJan 31, 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.

Menstrual symptoms hurt workplace productivity of many women, UVA health study finds

A UVA Health survey found that 45.2% of women report taking days off due to menstrual symptoms, affecting energy levels, mood, and work interest. Digital health apps like Flo can help manage symptoms, improve productivity, and reduce leave, with app users being 18-25% less likely to report impacted productivity.

SourceUniversity of Virginia Health System·JournalDigital Health·TypeSurvey·DateJan 31, 2023

More variability helps learning

A study with human subjects found that varying training conditions led to better generalization of task performance, even in the presence of irrelevant stimuli. This suggests that more variability in training can lead to improved learning outcomes by enabling the brain to create invariant representations.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalCurrent Biology·DateJan 31, 2023

Silver nanoparticles show promise in fighting antibiotic-resistant bacteria

Researchers at the University of Florida have found that silver nanoparticles and aminoglycosides work together synergistically to combat antibiotic-resistant bacteria. The combination reduces the amount of antibiotic needed by 22-fold, making it more potent and potentially reducing side effects.

SourceUniversity of Florida·JournalFrontiers in Microbiology·TypeData/statistical analysis·DateJan 31, 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.

Elucidation of electrolyte decomposition behavior in all-solid-state lithium-sulfur batteries

Researchers at Toyohashi University of Technology elucidated the decomposition behavior of electrolytes in cathode composites of all-solid-state lithium-sulfur batteries. The sulfide solid electrolytes convert to thiophosphates with long-chain cross-linked sulfur during charging and discharging cycles, governing battery performance.

SourceToyohashi University of Technology (TUT)·JournalChemistry of Materials·TypeExperimental study·DateJan 31, 2023

When bugs swipe left

Researchers discovered a single protein called Gr8a that plays an inhibitory role in mating decision-making, helping flies avoid inter-breeding with the wrong partner. The findings provide insight into how signal production and perception are tied together, shedding light on pheromone communication.

SourceWashington University in St. Louis·JournaliScience·TypeExperimental study·DateJan 31, 2023

Measuring changes in brain tissue oxygenation for personalized cancer radiotherapy

Researchers developed a method to measure individual biological response to therapy using functional near-infrared spectroscopy, enabling real-time evaluation of radiotherapy's impact on patients. This technique allows for tailored radiation doses to optimize treatment and improve outcomes.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeExperimental study·DateJan 31, 2023

With rapidly increasing heat and drought, can plants adapt?

A new study by University of California, Berkeley researchers suggests that iconic desert plants came preadapted to stresses of arid living. The rock daisy study found these pioneers developed adaptations on dry, exposed rock outcrops within older areas, making it easier for them to thrive in expanding deserts.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateJan 31, 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.

Can a computer teach babies to count?

A two-year study by Rutgers researcher Jinjing Jenny Wang found that babies between 14 and 19 months old benefit from watching counting videos, engaging them with real-life scenarios. The study's findings suggest these videos could reduce disparities in children who may not receive enough counting exposure from caregivers.

SourceRutgers University·JournalDevelopmental Psychology·DateJan 31, 2023

Copying nature to resist viruses

A new study uses CRISPR-Cas9 to modify a gene that makes plants susceptible to viruses, resulting in strong resistance to multiple potyvirus isolates. This approach broadens genetic diversity and generates resistance without altering protein function or expression.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalPlant Biotechnology Journal·DateJan 31, 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.

Study finds obesity-related neurodegeneration mimics Alzheimer’s disease

A new study finds that obesity-related neurodegeneration mimics Alzheimer's disease, with grey matter atrophy patterns similar in both groups. The researchers suggest that controlling excess weight could lead to improved health outcomes and slowed cognitive decline.

SourceMcGill University·JournalJournal of Alzheimer’s Disease·TypeObservational study·DateJan 31, 2023

Google's and Apple's tightrope walk between enforcement and oversight as distributors and developers for health apps

The EU's Medical Devices Regulation and Digital Markets Act pose challenges for Google and Apple, which must balance enforcement and oversight with their interests as distributors and developers. New regulations aim to improve app store models and ensure safe provision of digital health applications.

SourceTechnische Universität Dresden·Journalnpj Digital Medicine·DateJan 31, 2023

Do sleep medications increase your chances of dementia?

A new study found that sleep medications increase the risk of dementia in white adults. However, the relationship between sleep medications and dementia risk varies by medication type and socio-economic status. The study suggests that patients with poor sleep should consider alternative solutions before taking medications.

SourceUniversity of California - San Francisco·JournalJournal of Alzheimer’s Disease·DateJan 31, 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.

SwRI investigations reveal more evidence that Mimas is a stealth ocean world

Numerical simulations suggest that Mimas' Herschel impact basin is compatible with a thinning ice shell and geologically young ocean. The results imply that the present-day ocean within Mimas must have been warming and expanding since its formation, potentially making it an emerging ocean world.

SourceSouthwest Research Institute·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateJan 31, 2023

ERC Consolidator Grant for Philip J. W. Moll

Philip J.W. Moll's ERC Consolidator Grant aims to engineer electronic interactions within a single material, exploring new paradigms for interfaces between two regions of different electronic behaviors, such as superconductivity and magnetism.

SourceMax Planck Institute for the Structure and Dynamics of Matter·DateJan 31, 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.

Kobe University and AGC successfully convert dry cleaning solvent into useful chemical compounds

Researchers developed a new photo-oxidation method to efficiently synthesize pharmaceutical intermediates and polyurethane from perchloroethylene, a common dry cleaning solvent. The method yields high-quality compounds with minimal environmental impact, offering a promising alternative for sustainable chemical recycling.

SourceKobe University·JournalACS Omega·TypeExperimental study·DateJan 31, 2023

‘Ghostly mirrors’ for high-power lasers

Researchers have developed a new way to produce mirrors that can withstand extremely high powers, enabling the creation of small footprint, ultra-high-power laser systems. This breakthrough has significant implications for various fields such as medicine, biology, and physics.

SourceUniversity of Strathclyde·JournalCommunications Physics·TypeExperimental study·DateJan 31, 2023

Autonomous steering system keeps human drivers engaged

Researchers developed a haptics-based automated driving system that encourages continuous engagement between drivers and automation. The system achieves this through three functionalities: interaction, arbitration, and inclusion, resulting in increased safety and comfort for human drivers.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCommunications Engineering·TypeExperimental study·DateJan 31, 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.

Study suggests side-effects and costs are biggest concerns for users of HIV pre-exposure prophylaxis

Men who would use PrEP prefer long-acting injectable medications due to lower cost and reduced side effects. The survey found that respondents ranked costs and potential side effects as the most important factors in considering whether to take PrEP, with a preference for lower-cost options.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAIDS and Behavior·TypeSurvey·DateJan 31, 2023

Ancient fossils shed new light on evolution of sea worm

Fossils of a type of sea worm, Iotuba chengjiangensis, have provided new insights into the evolution of annelid worms. The discovery suggests that these worms diversified into different lineages around 515 million years ago, during the Cambrian explosion.

SourceDurham University·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 31, 2023

Deer browsing is just one of many factors shaping North American forests

A recent study published in Forest Ecology and Management found that deer browsing had relatively little long-term impact on two tree species in a northern forest. Researchers discovered that seedling survival and growth were more greatly influenced by light availability, soil nitrogen, and size attained before gaps were created.

SourcePenn State·JournalForest Ecology and Management·TypeObservational study·DateJan 31, 2023