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Science News for November 1, 2022


New troponin test improves heart attack diagnostics

A new troponin test has been developed to help diagnose heart attacks more accurately. By detecting only large troponin molecules, the test can distinguish between heart attacks and other conditions such as renal insufficiency.

SourceUniversity of Turku·JournalCirculation·DateNov 1, 2022

Michael Yartsev named 2022 Peter Gruss Young Investigator Award winner

Dr. Michael Yartsev was selected as the 2022 Peter Gruss Young Investigator Award winner for his groundbreaking research on naturalistic behavior in bats. His work has made a significant impact on the scientific community, inspiring young scientists and promoting cooperation.

SourceMax Planck Florida Institute for Neuroscience·DateNov 1, 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.

Novel mutant "low grain weight" found affecting grain size

Researchers at Hefei Institutes of Physical Science found that a novel mutant, low grain weight (lgw), affects grain size by regulating GW7 expression and cell elongation. The discovery sheds light on the molecular mechanisms controlling grain size in rice.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalFrontiers in Plant Science·DateNov 1, 2022
Apple iPhone 17 Pro

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

New technique helps ID genes related to aging

Researchers from North Carolina State University have developed a new method for identifying genes relevant to the aging process in the C. elegans roundworm model. By exposing thousands of worms to random genetic mutations, they can pinpoint which genes are associated with protein aggregation and reduced lifespan.

SourceNorth Carolina State University·JournaliScience·TypeExperimental study·DateNov 1, 2022

SwRI experiment helps predict effects of DART impact

The SwRI experiment helped predict the effects of NASA's DART impact on asteroid Dimorphos. The study assessed ejecta momentum enhancement created by the space probe's collision, measuring a 3.4-fold increase in momentum transfer.

SourceSouthwest Research Institute·JournalThe Planetary Science Journal·TypeExperimental study·DateNov 1, 2022

Study: First-degree relatives of patients with NAFLD at risk of liver disease

Researchers found that first-degree relatives of patients with advanced fibrosis are at a 15% risk of developing nonalcoholic fatty liver disease. Early screening for advanced fibrosis among siblings and offspring of patients can help prevent the progression to cirrhosis or liver failure.

SourceUniversity of California - San Diego·JournalJournal of Clinical Investigation·DateNov 1, 2022

Using sound to model the world

Researchers at MIT have developed a machine-learning model that captures how sounds propagate through spaces, allowing for accurate visual renderings of rooms. This technique has potential applications in virtual and augmented reality, as well as improving AI agents' understanding of their environment.

SourceMassachusetts Institute of Technology·DateNov 1, 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.

Four prospective, multicenter studies support use of drug-coated balloons over bare metal stents in treating femoropopliteal lesions

A new study published in Journal of the American College of Cardiology found that drug-coated balloons outperformed bare metal stents in treating femoropopliteal lesions. The research showed improved 12-month patency and freedom from clinically driven reintervention and major adverse events with drug-coated balloons.

SourceUniversity Hospitals Cleveland Medical Center·JournalJournal of the American College of Cardiology·DateNov 1, 2022

Identifying the underlying causes of ovarian cancer

Two new discoveries led by Cedars-Sinai Cancer investigators improve understanding of ovarian cancer's development and suggest personalized therapeutic approaches. They identified four new genetic regions linked to increased ovarian cancer risk and found that some tumors may develop resistance to chemotherapy from an early stage.

SourceCedars-Sinai Medical Center·JournalJNCI Journal of the National Cancer Institute·DateNov 1, 2022

Sites in the brain where RNA is edited could help to better understand neurodevelopment and disease, researchers have found

Mount Sinai researchers catalogued thousands of sites in the brain where RNA is modified throughout the human lifespan, increasing with age. This study provides a model depicting how A-to-I editing evolves over a lifetime, shedding light on its role in health and disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Reports·TypeData/statistical analysis·DateNov 1, 2022

Self-folding origami honeycombs pave the way to sustainable protective packaging

Researchers from Shibaura Institute of Technology created a novel method to produce self-folding origami honeycomb structures using paper sheets, which can provide excellent protection against shocks and compression. The developed technique has potential applications in packaging, agriculture, and other fields.

SourceShibaura Institute of Technology·JournalMaterials & Design·TypeExperimental study·DateNov 1, 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.

COVID-19 virus increases risk for other infections by disrupting normal mix of gut bacteria

A new study found that COVID-19 infection directly interferes with the healthy balance of microbes in the gut, further endangering patients. The research revealed that antibiotic-resistant species can escape into the bloodstream, putting patients at greater risk for life-threatening secondary infections.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Communications·TypeExperimental study·DateNov 1, 2022

As dense as it gets: New model for matter in neutron star collisions

Researchers have developed a new model that combines nuclear physics and string theory to describe the transition to dense and hot quark matter in neutron star collisions. The model allows for the calculation of gravitational-wave signals, showing that both hot and cold quark matter can be produced.

SourceGoethe University Frankfurt·JournalPhysical Review X·TypeComputational simulation/modeling·DateNov 1, 2022

A new method for studying ribosome function

Researchers at UIC have developed a new method to study ribosome function by attaching peptides to tRNAs, providing high-resolution structures of the ribosome and its interactions with nascent chains. This breakthrough sheds light on protein synthesis and antibiotic resistance.

SourceUniversity of Illinois Chicago·JournalNature Chemistry·TypeExperimental study·DateNov 1, 2022

Capturing and analyzing subtle combination tones produced by violins

Higher-quality violins produce more detectable objective combination tones, which are linked to air resonance and structural material. The study aims to analyze a greater number of violins to identify the origin of combination tones.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateNov 1, 2022

Synergetic optimization for reducing residual warpage in laser powder bed fusion

A team of researchers from Japan and the USA have proposed an optimized design strategy for additive manufacturing using laser powder bed fusion. They simultaneously optimized laser hatching orientation and lattice density distribution to minimize residual stress in metal parts, reducing warpage by up to 39%.

SourceWaseda University·JournalAdditive Manufacturing·TypeExperimental study·DateNov 1, 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.

NIH-funded study shows blood pressure levels rose during pandemic

Adults with hypertension experienced a small rise in blood pressure levels during the first eight months of the COVID-19 pandemic, while the number of measured readings decreased significantly. The study found that telemedicine and home monitoring may have contributed to better blood pressure control.

SourceNIH/National Heart, Lung and Blood Institute·JournalHypertension·DateNov 1, 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.

Sleep Research Society position statement supports adoption of permanent standard time

The Sleep Research Society advocates for the elimination of daylight saving time and adoption of permanent standard time due to its association with acute sleep loss and chronic circadian misalignment. This can lead to stress, altered metabolism, and inflammation, ultimately resulting in adverse health consequences.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·TypeCommentary/editorial·DateNov 1, 2022

Tracking trust in human-robot work interactions

Researchers at Texas A&M University used functional near-infrared spectroscopy to monitor participant responses during human-robot collaborations. They found that faulty robot actions decreased operator trust and associated it with increased brain activity in the frontal, motor, and visual cortices.

SourceTexas A&M University·JournalApplied Ergonomics·DateNov 1, 2022

New Geology articles published online ahead of print in October

Two new studies reveal a link between fault surface morphology and earthquake nucleation potential, as well as significant Neogene transpressional exhumation in central California. Additionally, researchers explain the low Au endowment of continental intraplate alkaline magmas by identifying an early Au-rich sulfide liquid saturation

SourceGeological Society of America·JournalGeology·DateNov 1, 2022

Novel nanopore-based technology helps detect pathogens rapidly and precisely for cancer patients

Researchers developed a nanopore-based method to detect microbes in immunocompromised cancer patients with high sensitivity, identifying bacterial infections, fastidious pathogens, and co-infections. The method reduces turnaround time to approximately 17.5 hours, enabling prompt diagnosis and timely treatment.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalFrontiers in Cellular and Infection Microbiology·DateNov 1, 2022

Global warming increases the risk of heat failure in ectotherms

A new study reveals that global warming can lead to an exponential increase in heat injury accumulation for ectothermic organisms, with temperatures exceeding their tolerance level resulting in severe injuries. The rate of heat injury doubles for each degree the temperature rises.

SourceAarhus University·JournalNature·DateNov 1, 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.

Simulating the shear destruction of red blood cells

Researchers developed a model to simulate red blood cell destruction in high shear flows, revealing acceleration as a major factor. They recommend adding flow buffers to VADs to reduce hemolysis, aiming to improve hydraulic performance and patient outcomes.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateNov 1, 2022

Introduction of fluoroethylene carbonate into a poly(1,3-dioxolane)-based polymer electrolyte to stabilize a sodium metal anode

The introduction of fluoroethylene carbonate (FEC) into a poly(1,3-dioxolane)-based polymer electrolyte improves the performance of sodium metal batteries. FEC forms a passivation layer that inhibits side reactions between DOL and the Na metal, reducing interfacial resistance and improving battery overall performance.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of Energy Chemistry·DateNov 1, 2022

ASU launches new quantum research collaborative

The Arizona State University's Quantum Collaborative is a major initiative promoting understanding of advanced quantum technology and forging partnerships to advance it. The collaborative aims to develop a robust talent pipeline for a quantum-enabled economy through certifications, upskilling opportunities, and modified degree programs.

SourceArizona State University·DateNov 1, 2022

Researchers assess barriers to advanced epilepsy care in New Jersey

Researchers found that structural racism and insurance barriers limit access to advanced epilepsy care for minority groups in New Jersey. Black patients with private insurance and Medicaid had the lowest EMU admission rates relative to emergency room visits.

SourceRutgers University·JournalEpilepsy & Behavior·TypeData/statistical analysis·DateNov 1, 2022
Celestron NexStar 8SE Computerized Telescope

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

Birth cohort study reveals the mental health burden of trauma in childhood

A major birth cohort study reveals that children exposed to traumatic events, such as witnessing death or serious injury, are almost twice as likely to develop psychiatric disorders. By age 11, over a third of the children had been exposed to trauma, associated with a wide range of mental health problems.

SourceUniversity of Bath·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateNov 1, 2022

New nanoparticle-based sensors can measure residual herbicides in food

Researchers at Washington State University developed a new method to measure residual herbicides in fruits, vegetables, and their products using nanoparticles. The test is sensitive enough to detect chemicals down to maximum acceptable levels and is validated using traditional testing methods.

SourceWashington State University·JournalFood Chemistry·TypeExperimental study·DateNov 1, 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.

Appendiceal cancer gets its own preclinical model

Researchers have developed a preclinical model of appendiceal cancer, which accurately recapitulates the disease's cell mix and behavior. The organotypic slice culture model offers promising new avenues for studying the pathobiology of this rare tumor and testing potential treatments.

SourceUniversity of California - San Diego·JournalClinical Cancer Research·DateNov 1, 2022

Making glioblastoma more vulnerable to treatment

Researchers found that reducing SAMHD1 levels made brain tumor cells sensitive to chemotherapy drugs and slowed cell growth. They also suspect that glioblastoma alters SAMHD1's function to aid its own survival and treatment resistance.

SourceMedical College of Georgia at Augusta University·JournalCancers·DateNov 1, 2022

Extraction of bouton-like structures from neuropil calcium imaging data

Researchers developed an algorithm to extract bouton-like structures from calcium imaging data, identifying synchronized synapses during fictive locomotion. PQ-clustering outperformed other algorithms in mimicking synaptic activity patterns.

SourceThe University of Electro-Communications·JournalNeural Networks·TypeImaging analysis·DateNov 1, 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.

Model shows where women lost access to abortion after Dobbs

A recent study shows that a third of American women now face excessive travel times to obtain an abortion, with residents in the South facing the biggest jump. The share of women traveling over an hour for care has doubled, exceeding the US government benchmark for reasonable access to primary care. Black and indigenous women are dispr...

SourceUniversity of California - San Francisco·JournalJournal of the American Medical Association·DateNov 1, 2022

New international research reveals majority of gig economy workers feel under threat from review websites

A majority of gig economy workers report feeling threatened by online reviews, which can negatively impact their earnings. The study found that algorithms used to rank workers are opaque and volatile, leaving workers vulnerable to malicious customers. This 'reputational insecurity' is creating instability in the workforce, with some wo...

SourceUniversity of Bristol·JournalSociology·DateNov 1, 2022

Youngest girls who get pregnant have highest risk of poor outcomes, study finds

A new study by University of Maryland School of Medicine researchers found that girls aged 13 or younger who get pregnant have significantly higher risks of preterm birth, cesarean delivery, and ICU admission compared to older pregnant teens. These young girls experience increased health complications due to their age.

SourceUniversity of Maryland School of Medicine·JournalJAMA·TypeRandomized controlled/clinical trial·DateNov 1, 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.

Inequality linked to differences in kids’ brain connections

A large study of over 5,800 tween children found that growing up in a socioeconomically disadvantaged household can have lasting effects on brain development, with different patterns of connections between brain regions observed. Parental education emerged as the most significant factor associated with variations in brain connections.

SourceMichigan Medicine - University of Michigan·JournalDevelopmental Cognitive Neuroscience·TypeImaging analysis·DateNov 1, 2022

Water for drinking? Nope, water for batteries

Researchers at POSTECH developed a stable aqueous zinc-ion battery that uses water as an electrolyte, reducing the risk of fires and explosions. The new battery features a protective polymer layer to prevent electrode corrosion and increase stability.

SourcePohang University of Science & Technology (POSTECH)·JournalCell Reports Physical Science·DateNov 1, 2022

Glowing fossils: Fluorescence reveals colour patterns of earliest scallops

Researchers at Göttingen University have found fluorescent color patterns in fossils from the Triassic period, making them the oldest of their kind. The study reveals a surprising variety of stripes, zigzags, and flame patterns, similar to those of modern seashells.

SourceUniversity of Göttingen·JournalPalaeontology·TypeObservational study·DateNov 1, 2022

"Canaries on the Coast" - How coastal embayments increase hypoxia risk

Researchers found coastal embayments experience episodic hypoxic events and increased hypoxic conditions compared to open coastline. These areas are likely to be impacted by climate change and ecosystem changes.

SourceCalifornia Polytechnic State University·JournalEstuarine Coastal and Shelf Science·TypeCommentary/editorial·DateNov 1, 2022

Pancreatic cancer could be diagnosed up to three years earlier

Weight loss and increasing blood glucose levels are early indicators of pancreatic cancer, potentially leading to a more timely diagnosis. Researchers analyzed data from 8,777 patients diagnosed with pancreatic cancer and found that these symptoms could be detected two years before an official diagnosis.

SourceUniversity of Surrey·JournalPLOS ONE·DateNov 1, 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.

Common sedative can increase risk of heart damage when used at night

Researchers at CU Anschutz Medical Campus found that administering midazolam increases the risk of myocardial injury in non-cardiac surgery performed at night. The timing of drug administration can affect its efficacy and increase the risk of heart damage, suggesting a need to reevaluate treatment strategies.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Cardiovascular Medicine·TypeObservational study·DateNov 1, 2022

Obesity at MS diagnosis linked to higher current and subsequent levels of disability

Research published in Journal of Neurology Neurosurgery & Psychiatry found that obesity at MS diagnosis is associated with higher current and subsequent levels of disability. Reverting to a healthy weight may improve clinical outcomes for obese patients with MS, suggesting a modifiable risk factor.

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateNov 1, 2022

Researchers find a gut-brain connection for social development

Zebrafish studies reveal a key role of gut microbes in shaping brain circuits responsible for social behavior. The findings suggest a possible translation to mice and humans, offering new insights into neurodevelopmental disorders such as autism spectrum disorder.

SourceUniversity of Oregon·JournalPLOS Biology·DateNov 1, 2022

500 million year-old fossils reveal answer to evolutionary riddle

Scientists have discovered exceptionally well-preserved fossils in China that date back 514 million years, revealing the first animals to build hard and robust skeletons. The fossils show features characteristic of modern jellyfish and cnidarians, including a tubular structure made of calcium phosphate.

SourceUniversity of Oxford·JournalProceedings of the Royal Society B Biological Sciences·DateNov 1, 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.

TikTok perpetuates toxic diet culture among teens and young adults

A new study from the University of Vermont found that TikTok's most viewed content on food, nutrition, and weight promotes a toxic diet culture, with weight loss and thinness glorified. The study highlights the need for critical thinking skills and a radical rethinking of how we relate to our bodies, food, and health.

SourceUniversity of Vermont·JournalPLOS ONE·TypeContent analysis·DateNov 1, 2022

Solving the dopamine riddle: New study pinpoints genetic mechanism linking brain chemical to schizophrenia

Researchers at the Lieber Institute for Brain Development have found that neuronal cells are unable to precisely control levels of dopamine, leading to a genetic mechanism that controls dopamine flow. This study confirms that dopamine is a causative factor in schizophrenia, shedding light on a long-held hypothesis.

SourceLieber Institute for Brain Development·JournalNature Neuroscience·DateNov 1, 2022

NIH study in mice provides insight into how brain activity is fine-tuned

Researchers discovered a new daily rhythm in inhibitory synapses, which rebalance brain activity to consolidate new information into long-lasting memories during sleep. The study suggests that wakefulness strengthens inhibitory synapses, enhancing memory formation.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalPLOS Biology·TypeExperimental study·DateNov 1, 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.

Better understanding of the development of intestinal diseases

The study reveals that the small intestinal microbiome is unstable and changes in response to diet, but certain species persist and adapt through subspecies changes. The findings have important implications for understanding intestinal diseases such as celiac disease and Crohn's disease.

SourceUniversity of Bern·JournalCell Host & Microbe·DateNov 1, 2022

Cedars-Sinai awarded $8 million to launch new stem cell clinic

The Alpha Stem Cell Clinic will develop preclinical studies into early and later phase clinical trials with the goal of establishing advanced regenerative medicine treatments. The clinic will also foster greater collaboration with eight similar clinics across the state and educate the public about stem cell and related therapies.

SourceCedars-Sinai Medical Center·DateNov 1, 2022

Enlightened route to wireless communications

KAUST researchers have designed a smart glass system that can encode data into the light passing through it, allowing for wireless data transmission. The system uses polarization manipulation to eliminate flicker problems and can transmit data at rates of up to 16 Kilobits per second.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalIEEE Photonics Journal·DateNov 1, 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.

Digital twin intelligent system for industrial internet of things-based big data management and analysis in cloud environments

A novel cloud-based framework is proposed to manage and analyze industrial IoT data in cloud environments, optimizing energy consumption through reinforcement learning. The system aims to provide an energy-efficient and secure environment for industries such as healthcare and education.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality·DateNov 1, 2022

Deep learning underlies geographic dataset used in hurricane response

The US Department of Energy's Oak Ridge National Laboratory has developed a massive geographic dataset, USA Structures, using deep learning to forecast potential damage and accelerate emergency response. The dataset provides critical information on building outlines and attributes, enabling FEMA to prioritize response efforts.

SourceDOE/Oak Ridge National Laboratory·DateNov 1, 2022

A cooler approach to making new materials that can stand the heat

Lehigh University researchers have developed a new fabrication method for high-entropy alloys that can operate in extreme temperatures. The process uses lower temperatures and a different reaction route to achieve a more homogenous microstructure, potentially leading to the development of more efficient materials for aerospace and indu...

SourceLehigh University·DateNov 1, 2022

Estimated deaths attributable to excessive alcohol use among US adults

A cross-sectional study found that excessive alcohol use was responsible for an estimated 1 in 8 total deaths among US adults ages 20-64. Increasing evidence-based alcohol policies, such as higher taxes and regulation of outlet density, could significantly reduce premature deaths.

SourceJAMA Network·JournalJAMA Network Open·DateNov 1, 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.

Root of triple negative breast cancer immunosuppression and chemoresistance revealed

A study reveals that interleukin 34 (IL-34) modulates the balance between two myeloid-derived suppressor cell populations, leading to immunosuppression and chemoresistance in triple-negative breast cancer. Neutralizing IL-34 with a drug reduces tumor growth and susceptibility to chemotherapy.

SourceHokkaido University·JournalCancer Immunology Immunotherapy·TypeExperimental study·DateNov 1, 2022

Harvard Public Health/Political ideology and COVID-19 health outcomes

A new study from Harvard T.H. Chan School of Public Health found that higher exposure to political conservatism is associated with higher COVID-19 mortality rates and increased stress on hospital intensive care unit (ICU) capacity. The study examined data from all 435 U.S. Congressional districts between April 2021 and March 2022.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet Regional Health - Americas·TypeObservational study·DateNov 1, 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.

Protein kinase CK2 has key role in killer T cells during infection by Listeria monocytogenes

The study found that protein kinase CK2 plays a key role in regulating CD8+ T cell activation, metabolic reprogramming and differentiation during infection by the intracellular pathogen Listeria monocytogenes. In mouse models, deletion of the CK2α catalytic subunit impaired CD8+ T cell function.

SourceUniversity of Alabama at Birmingham·JournalThe Journal of Immunology·TypeExperimental study·DateNov 1, 2022

Rare human intestinal disorder is due to reduction in protein synthesis

Researchers discovered a link between reduced protein synthesis and Feingold syndrome type 1, a rare genetic disorder. The study suggests that a nutritional supplement may help reverse this decrease, potentially alleviating intestinal symptoms in patients with the condition.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 1, 2022

Bats protect young trees from insect damage, with three times fewer bugs

A new study found that bats play a crucial role in protecting young tree seedlings from insect damage, with three times fewer bugs and five times more defoliation when bats are absent. The research reveals a mutually beneficial relationship between bats and oak trees, with bats serving as a key predator for insects that harm the trees.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEcology·DateNov 1, 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.

Gut bacteria are essential for development of social behavior in fish

Germ-free zebrafish larvae have altered neural connections due to reduced microglia pruning by immune cells. Reintroducing normal microbiota restores normal development and social behavior. Microorganisms stimulate microglial activity, promoting neural connection remodeling.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 1, 2022

Habitat mapping data can fill gaps in knowledge on biodiversity

A study analyzing historic habitat mapping data in Hamburg found a decline of species-rich habitats due to urbanization, while also revealing the colonization efforts of certain plant species. The research highlights the potential of these datasets for biodiversity research, with trends observed across Germany and Europe.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalEcosphere·DateNov 1, 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.

Protein disulfide isomerase regulates radio sensitivity by mitophagy

Researchers found that protein disulfide isomerase (PDI) regulates radio sensitivity through mitophagy, promoting tumor growth and metastasis. PDI inhibits mitophagy signaling by blocking the interaction of LC3II-PHB2, leading to increased mTOR pathway activation.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalCell Death and Disease·DateNov 1, 2022

Dartmouth study offers new insights into genetic mutations in autism disorders and points to possible treatments

A Dartmouth study reveals that disruptions in the mTORC1 pathway can rescue neuronal overgrowth and synapse function dysregulated by Pten loss, potentially offering new treatments for autism spectrum disorders. The research team also found that administering Rapamycin to children showed some benefit to symptoms of autism.

SourceThe Geisel School of Medicine at Dartmouth·JournalCell Reports·TypeExperimental study·DateNov 1, 2022

Holographic microscopy provides insights into the life of microplankton

Researchers can now study microplankton at an individual level using holographic microscopy and AI, gaining a deeper understanding of their movement, growth, reproduction, and interactions. This breakthrough provides new insights into the ocean's oxygen production and carbon cycle.

SourceUniversity of Gothenburg·JournaleLife·TypeComputational simulation/modeling·DateNov 1, 2022

Physics of disaster: How mudslides move

A team led by Douglas Jerolmack and Paulo Arratia used laboratory experiments to understand how mudslide failure and flow behavior relates to soil material properties. They found a clear signal in 'dirty' samples using high-tech rheometers, shedding light on the tipping point for slope liquefaction.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 1, 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.

High adopters of AI-enabled screening tool are more likely to diagnose left ventricular dysfunction than low adopters, Mayo Clinic study finds

A Mayo Clinic study found that clinicians who were high adopters of an AI-enabled clinical decision support tool were twice as likely to diagnose low left ventricular ejection fraction as those who were low adopters. The tool's accuracy was critical in detecting serious health conditions before symptoms appeared.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateNov 1, 2022

Quantum dots form ordered material

Researchers have successfully created a highly conductive metamaterial using self-organized quantum dots, maintaining their optical properties while displaying the highest electron mobility reported for quantum dot assemblies. This breakthrough paves the way for new generation of opto-electronic applications.

SourceUniversity of Groningen·JournalAdvanced Materials·TypeExperimental study·DateNov 1, 2022

Getting to the heart of COVID-19 vaccination and its cardiovascular risks

A comprehensive review and meta-analysis found that young adults under 40 have a slightly elevated risk for myocarditis or pericarditis after mRNA COVID-19 vaccination. The analysis analyzed data from over 58 million participants and explored the relationship between COVID-19 vaccine and these rare but dangerous adverse reactions.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeSystematic review·DateNov 1, 2022

‘Forever Chemicals’ persist through wastewater treatment, may enter crops

Researchers found that PFAS concentrations in treated wastewater are high enough to impact soil filtration and potentially enter crops. The study highlights the need for understanding tradeoffs of using treated wastewater for irrigation practices, especially in agriculture.

SourcePenn State·JournalJournal of Environmental Quality·TypeObservational study·DateNov 1, 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.

How gut bacteria influence the effects of cocaine in mice

Research reveals that common gut bacteria enhance cocaine effects in mice by consuming glycine, leading to behavior abnormalities. Supplementing glycine or using a genetically modified bacteria reduces response to cocaine, demonstrating its role as an addiction mediator.

SourceCell Press·JournalCell Host & Microbe·TypeExperimental study·DateNov 1, 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.

Ancient DNA analysis sheds light on the early peopling of South America

Researchers used DNA from two ancient human individuals to unravel the deep demographic history of South America, providing new genetic evidence supporting existing archaeological data. They also discovered migrations along the Atlantic coast for the first time and found evidence of Neanderthal ancestry within ancient genomes.

SourceFlorida Atlantic University·JournalProceedings of the Royal Society B Biological Sciences·TypeComputational simulation/modeling·DateNov 1, 2022

Aston University researchers ‘feed’ leftover coffee grounds to microalgae to produce low emission biodiesel

Researchers at Aston University have developed a method to produce high-quality biodiesel from spent coffee grounds by growing microalgae on the grounds. This innovative approach reduces competition with food crops and decreases greenhouse gas emissions from palm tree cultivation.

SourceAston University·JournalRenewable and Sustainable Energy Reviews·TypeExperimental study·DateNov 1, 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.

New study shows power of invasive Asian mosquito to ‘alter the landscape’ of malaria in Africa with surge of urban outbreaks

A new study has linked the invasive Anopheles stephensi mosquito to an unprecedented dry season wave of infections in Ethiopian city Dire Dawa, causing a 10-fold spike in malaria cases. The mosquito's ability to thrive in urban environments and resist insecticides poses a significant threat to Africa's efforts to eliminate malaria.

SourceAmerican Society of Tropical Medicine & Hygiene·DateNov 1, 2022

Study: During pandemic, high blood pressure control declined

During the early months of the COVID-19 pandemic, patients with hypertension took less frequent blood pressure measurements and reported higher readings. Blood pressure control worsened due to disruptions in healthcare access, including telemedicine and home monitoring.

SourceCedars-Sinai Medical Center·JournalHypertension·DateNov 1, 2022

Study investigates male and female travellers’ ‘transformations’

A University of Otago-led study examines male and female travellers’ subjective travel experiences and identifies nine types of tourist transformation. The research reveals significant differences in reflection and self-efficacy outcomes between men and women, while other transformations are experienced similarly.

SourceUniversity of Otago·JournalTourism Recreation Research·TypeSurvey·DateNov 1, 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.

A new control system for synthetic genes

Researchers at MIT have developed a new control system for synthetic genes that can precisely regulate protein production in mammalian cells. The system uses CRISPR proteins to activate target genes and can be tuned to produce specific quantities of proteins, such as monoclonal antibodies.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateNov 1, 2022

Getting closer to understanding sudden cardiac death

Researchers genetically modified mice to develop a similar disease to humans, identifying previously unknown mechanisms and potential therapeutic targets. The study found that reduced adhesion between cardiac muscle cells leads to scarring and arrhythmia, providing new insights into the disease.

SourceUniversity of Basel·JournalCirculation·DateNov 1, 2022

Overcoming the optical resolution limit

Researchers from the University of Kassel developed an approach to extend the limits of interferometric topography measurements for optical resolution below small structures. Microsphere assistance enables fast and label-free imaging without requiring extensive sample preparation.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Optical Microsystems·DateNov 1, 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 scientist developed an intelligent fuzzy logical control to stabilize solar sail?

Researchers developed an intelligent FLC designer to create stable solar sail attitude control without a priori knowledge or excessive manual workload. The IFLCD uses neural network modelling and automatic design method to solve the black-box and time-varying control problem, making it suitable for unmanned and complicated systems.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateNov 1, 2022

CSU researchers design model that predicts which buildings will survive wildfire

A team of CSU researchers has designed a model that can predict which buildings will survive a wildfire, allowing for more effective fire mitigation strategies. By analyzing community networks and incorporating graph theory, the model achieves accuracy rates of up to 86% in predicting building survival.

SourceColorado State University·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 1, 2022

Study: More than one way to build a black bird

A study published in PLOS Genetics reveals that the black plumage trait in Solomon Islands flycatchers evolved through at least two distinct genetic pathways, with the third mutation appearing on a distant island. The research highlights the complex evolution of bird species on small islands.

SourceCornell University·JournalPLOS Genetics·TypeExperimental study·DateNov 1, 2022

Singapore scientists crack the genome of Singapore's national flower

The genome of Singapore's National Flower, Papilionanthe Miss Joaquim, has been decoded by a collaboration between A*STAR and SingHealth Duke-NUS Institute of Biodiversity Medicine. The study reveals the presence of natural products with antioxidant properties, flavonols, and anthocyanins, which could be used for healthcare purposes.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalCommunications Biology·DateNov 1, 2022

Morning blue light treatment improves sleep in patients with PTSD

Researchers at the University of Arizona Health Sciences found that morning blue light therapy improved sleep quality and reduced PTSD symptom severity in patients. The study's results suggest a potential non-invasive treatment approach for retaining benefits of therapy long after treatment ends.

SourceUniversity of Arizona Health Sciences·JournalFrontiers in Behavioral Neuroscience·DateNov 1, 2022

Half of the data deficient species may be threatened with extinction

A recent study predicts that over half of lesser-known species are in danger of disappearing. The researchers used machine learning to calculate the risk of extinction for thousands of data-deficient species, finding that as many as 85% of amphibians and around half of mammals and reptiles face an uphill battle.

SourceNorwegian University of Science and Technology·JournalCommunications Biology·TypeMeta-analysis·DateNov 1, 2022

Iron induces chronic heart failure in half of heart attack survivors, according to landmark study led by IU researcher

A recent study published in Nature Communications identified a root cause of chronic heart failure following a heart attack, revealing that iron drives the formation of fatty tissue in the heart. This discovery has the potential to prevent heart failure in nearly half a million people in the US and millions more worldwide.

SourceIndiana University School of Medicine·JournalNature Communications·DateNov 1, 2022

New GSA Bulletin articles published online ahead of print in October

GSA Bulletin articles explore the nature of China and Tibet's dynamics, and the formation of authigenic carbonates in the northern Okinawa Trough. The study also examines the quantification of megaclasts within mass-transport complexes in the offshore Taranaki Basin.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateNov 1, 2022