Add BrightSurf on Google Email

Science News for December 9, 2021


Catch me if you can: how mRNA therapeutics are delivered into cells

Researchers have visualized the entry routes of mRNA into cells and found that it must escape two barriers to reach the cytoplasm. The study reveals that late endosomes are counterproductive for delivery, increasing cell toxicity. Better vehicles for efficient mRNA delivery can now be developed.

SourceMax Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG)·JournalJournal of Cell Biology·TypeExperimental study·DateDec 9, 2021

Towards the achievement of megatesla magnetic fields in the laboratory

A research team at Osaka University successfully generated megatesla magnetic fields through three-dimensional particle simulations on laser-matter interaction. The strength of MT magnetic fields is significantly stronger than geomagnetism, enabling laboratory experiments that were previously thought impossible.

SourceOsaka University·JournalHigh Power Laser Science and Engineering·DateDec 9, 2021
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.

Letter: Track Omicron’s spread with molecular data

Scientists propose releasing daily counts of S-gene data to estimate Omicron prevalence and understand infections' causes. This can help inform policy and guide risk assessment in low-resource settings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 9, 2021

Common drugs affect our gut microbiome differently, with good and bad impacts on health

Research shows that common medicines have distinct effects on gut bacteria, with some having beneficial and others detrimental impacts. The study found associations between certain medications and changes to the gut microbiome, particularly with statins and gastric acid medication.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·TypeObservational study·DateDec 9, 2021

Diversity among US radiation, medical oncology faculty

A recent study found that despite some progress, the US academic workforce in radiation and medical oncology remains underrepresented compared to the broader US cancer population. The study emphasizes the need for continued efforts to recruit and retain diverse faculty members.

SourceJAMA Network·JournalJAMA Oncology·DateDec 9, 2021
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.

Effectiveness of COVID-19 vaccine incentive lottery programs

A recent study published in JAMA Network Open found that implementing lottery programs as an incentive for COVID-19 vaccination led to substantial increases in vaccine uptake. The study analyzed data from over 40 states and showed a strong correlation between the implementation of these programs and subsequent vaccine adoption.

SourceJAMA Network·JournalJAMA Network Open·DateDec 9, 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.

American College of Cardiology, American Heart Association issue coronary artery revascularization guideline

The new guideline recommends a patient-centric approach to managing patients with coronary artery disease, incorporating clinical indications and multidisciplinary team decision-making. The guideline aims to improve quality of care and reduce disparities in treatment, particularly among women and underrepresented racial or ethnic groups.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateDec 9, 2021

Review finds significant barriers in shift to remote mental health services during pandemic

A systematic review found that remote care presented challenges for new patients, those without a private space at home, and individuals with schizophrenia or severe anxiety. Despite the benefits of increased convenience and accessibility, concerns were raised about safety, privacy, and confidentiality in remote care.

SourceKing's College London·JournalJournal of Medical Internet Research·DateDec 9, 2021

Tropical forests can recover quickly on reclaimed agricultural lands

Tropical forests worldwide have disappeared rapidly due to deforestation. However, they can recover quickly on abandoned lands, with key forest functions rebounding within a decade. The study found that tropical forests can regain 78% of their old-growth values in just 20 years and near-total recovery occurs in less than 10 years.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 9, 2021

High-tech sleeping bag could solve vision issues in space

Researchers at UT Southwestern Medical Center have developed a high-tech sleeping bag that may prevent vision problems caused by brain pressure in space. The study found that suctioning fluids from the body can unload brain pressure and prevent progressive flattening of the eyeball, swelling of the optic nerve, and vision impairment.

SourceUT Southwestern Medical Center·JournalJAMA Ophthalmology·DateDec 9, 2021
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.

New mathematical model to predict viruses

A new mathematical model developed by USC researchers uses a generator-based approach to analyze mutations in genomic datasets, allowing for the prediction of virus evolution and detection. This tool can be applied to various pathogens, including crops, enabling proactive protection measures.

SourceUniversity of Southern California·JournalScientific Reports·TypeObservational study·DateDec 9, 2021

Scientists show how bone-bordering cells may help shape a skull

A new study by researchers at Mount Sinai found that a specific gene, HHIP, helps regulate the development of the coronal suture, a fibrous joint that connects the front and middle bone plates. The study showed that embryos with a missing HHIP gene had misshapen skulls and fewer mesenchymal cells separating the bones.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·TypeExperimental study·DateDec 9, 2021

Retention is a major factor in racial disparities in academia

Researchers at the University of Minnesota found that retention biases contribute significantly to racial disparities in academia, affecting diversity among tenured professors and graduate students. The study suggests exploring intersectional effects and diverse experiences within broad racial or ethnic categories.

SourceUniversity of Minnesota·JournalPLOS ONE·TypeData/statistical analysis·DateDec 9, 2021

Cognitive aging: Work helps our brain

A recent study by SISSA and University of Padua shows that occupation influences the course of cognitive decline. Work activity is found to be a protective factor for cognitive reserve, contributing to brain's resistance to damage caused by illness or aging.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalEuropean Journal of Neurology·DateDec 9, 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.

Violence increased most in marginalized neighborhoods early in the COVID-19 pandemic

A new UC Davis study tracks firearm violence, assault, and homicide in 13 major US cities by zip code, revealing stark disparities. Firearm violence increased 29.3%, homicides by 27.7%, while robberies decreased 23.3% and rapes by 31.4% during the first five months of the pandemic.

SourceUniversity of California - Davis Health·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateDec 9, 2021

A career built on the strongest force in the universe

Latifa Elouadrhiri received the 2021 Jesse W. Beams Research Award for her fundamental contributions to nuclear science. Her team made a groundbreaking measurement of proton pressure distribution, opening up new directions in particle physics research.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateDec 9, 2021

NIH study traces molecular link from gene to late-onset retinal degeneration

A NIH study has identified a molecular link between a gene mutation and late-onset retinal degeneration, a rare eye disease. The researchers found that the diabetes drug metformin and gene therapy may be effective treatments for the condition, which can cause abnormal blood vessel growth and deposits of apolipoprotein E.

SourceNIH/National Eye Institute·JournalCommunications Biology·TypeExperimental study·DateDec 9, 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.

SET2,3 index can be prognostic in HR+ breast cancer, independent of recurrence score

Researchers discovered that the SET2,3 index provides complementary prognostic information about breast cancer outcomes, particularly for patients with hormone receptor-positive breast cancer. The study suggests that using both clinical and molecular information from a patient's tumor can guide treatment decision-making.

SourceSWOG Cancer Research Network·TypeData/statistical analysis·DateDec 9, 2021

Circular economy: Researchers show how synthetic rubber raw material can be degraded

Researchers have successfully degraded synthetic polyisoprene using enzyme LCPK30, a breakthrough that could enable recycling of car tires and production of new plastics. The method involves creating an emulsion with the polymer, allowing the enzyme to break down long molecular chains into smaller fragments.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalGreen Chemistry·TypeExperimental study·DateDec 9, 2021

Study: Fire hastens permafrost collapse in Arctic Alaska

A new analysis of 70 years of data reveals that tundra fires significantly contribute to the decline of permafrost integrity in Arctic Alaska. The study found that fire was responsible for more than 10% of thermokarst formation, despite only burning 3% of the Arctic landscape.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalOne Earth·TypeImaging analysis·DateDec 9, 2021

Stretchy, washable battery brings wearable devices closer to reality

Researchers at the University of British Columbia have developed a flexible and washable battery that can withstand repeated use and laundry cycles. The battery's construction creates an airtight seal and uses safer chemistry, making it suitable for wearable devices worn next to the skin.

SourceUniversity of British Columbia·JournalAdvanced Energy Materials·TypeExperimental study·DateDec 9, 2021
Apple iPhone 17 Pro

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

A novel 3D imaging platform using optical fibers as small as a hair

Researchers created a 3D imaging system using multimode optic fibers, overcoming limitations of scrambling and enabling high-resolution imaging. The system can scan a scene at nearly 23,000 points per second and record near-real-time 3D video.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 9, 2021

New consensus care guideline will significantly improve quality of life for adults with Duchenne muscular dystrophy

The Adult North Star Network's guidelines aim to improve quality of life for adults with Duchenne muscular dystrophy by addressing complex medical needs such as cardiac failure, weight loss, and renal dysfunction. The consensus-based recommendations also highlight gaps in current care and call for further research.

SourceIOS Press·JournalJournal of Neuromuscular Diseases·TypeCommentary/editorial·DateDec 9, 2021

A new super-cooled microwave source boosts the scale-up of quantum computers

Researchers at Aalto University have developed a precise microwave source that operates at extremely low temperatures, potentially removing the need for high-frequency control cables. The new device could enable larger quantum processors with more qubits, increasing their potential applications in fields like computing and sensing.

SourceAalto University·JournalNature Electronics·TypeExperimental study·DateDec 9, 2021

New biosensors shine a light on CRISPR gene editing

Scientists at Oak Ridge National Laboratory developed a self-detect solution to monitor CRISPR gene editing tools in organisms. The system uses a biosensor guide RNA and reporter protein to trigger the technology's reveal itself, enabling real-time detection of CRISPR activity.

SourceDOE/Oak Ridge National Laboratory·JournalACS Synthetic Biology·DateDec 9, 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.

The long-term consequences of sepsis: years of treatment and care needs

A retrospective analysis of anonymized health claims data reveals that three in four sepsis survivors experience post-sepsis morbidity, with over half of those under 40 developing new diagnoses. Average treatment costs for the first three years after discharge are €29,000.

SourceCharité - Universitätsmedizin Berlin·JournalJAMA Network Open·TypeData/statistical analysis·DateDec 9, 2021

Fiery dragon’s breath may scorch young planets

A supermassive filament eruption has been observed on a Sun-like star, EK Draconis. The filament was large and fast, posing severe impacts on planetary environments. This finding sheds light on the origins of life on Earth and potential life on other planets.

SourceNational Institutes of Natural Sciences·JournalNature Astronomy·TypeObservational study·DateDec 9, 2021

Mini-jet found near Milky Way's supermassive black hole

A mini-jet has been found near the Milky Way's supermassive black hole, indicating periodic outbursts. The discovery was made using multi-wavelength observations from various telescopes and suggests that the black hole is not a sleeping monster but rather dynamically variable.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·DateDec 9, 2021
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.

Researchers identify brain signals associated with OCD symptoms, paving way for adaptive treatment

A team of researchers has recorded electrical signals in the human brain associated with ebbs and flows in OCD symptoms over an extended period. The study could lead to an emerging therapy called deep brain stimulation that adjusts to everyday changes in OCD symptoms, potentially providing more relief and fewer side effects for patients.

SourceBrown University·JournalNature Medicine·TypeExperimental study·DateDec 9, 2021

Natural variability in Pacific Ocean drives decade-long intensification in Pacific walker circulation

A new study reveals that natural decadal variability related to the Pacific Ocean played a significant role in modulating the Pacific Walker circulation change. The research found that the Interdecadal Pacific Oscillation (IPO) could explain 63% of the observed strengthening trend in the Walker circulation between 1980-2015.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalNature Communications·DateDec 9, 2021

New method helps fabricate tissue-like wet and slippery hydrogels

Researchers demonstrate an innovative chemical method to engineer diverse layered hydrogels with wet and slippery properties, suitable for tissue-like models, soft robots, and intelligent devices. The UV-SCIRP method enables the efficient construction of complex hydrogel patterns and non-flat arbitrary-shaped objects.

SourceChinese Academy of Sciences Headquarters·JournalMatter·TypeExperimental study·DateDec 9, 2021
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.

Previously unrecorded Chilean tsunami identified

A large earthquake off the coast of south-central Chile in 1737 may have caused a substantial tsunami that was absent from historical records. Researchers analyzed sediments and found evidence of widespread sandy layers, dating to the same time as the earthquake, similar to deposits made by tsunami waves in other areas.

SourceNorthumbria University·JournalNature·TypeNews article·DateDec 9, 2021

Talk between immune cells could lead to new cancer vaccine

Yale scientists identified crucial ways immune system cells congregate and communicate to identify tumors, paving the way for new vaccines that could increase survival rates in several forms of cancer. Research found B cells interact with CD4 helper T cells to unleash a robust response by CD8 killer T cells.

SourceYale University·JournalCell·DateDec 9, 2021

Burrowing snakes have far worse eyesight than their ancestors

Scientists found that seven genes associated with bright-light vision are absent in burrowing snakes, demonstrating extensive vision gene loss over millions of years. This challenges the hypothesis that all modern snakes evolved from extreme burrowers, suggesting a different evolutionary path for these subterranean snakes.

SourceUniversity of Plymouth·JournalGenome Biology and Evolution·TypeExperimental study·DateDec 9, 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.

Breast cancer patients with estrogen receptor mutations may benefit from early switch to fulvestrant/palbociclib

A recent study found that patients with hormone receptor-positive breast cancer who experience rising ESR1 mutations before disease progression can benefit from an early switch to fulvestrant plus palbociclib. This approach yields a statistically and clinically significant gain in progression-free survival, potentially justifying its a...

SourceAmerican Association for Cancer Research·DateDec 9, 2021

A tool to speed development of new solar cells

Researchers at MIT and Google Brain developed a system that predicts how changing materials or designs will improve solar cell performance. The new simulator, called differentiable solar cell simulator, provides information on which changes will provide desired improvements, increasing the rate of discovery of new configurations.

SourceMassachusetts Institute of Technology·JournalComputer Physics Communications·DateDec 9, 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.

New research on human brain development sheds light on neurodevelopmental disorders

Researchers have found consistent patterns in GABAergic neuron development between humans and mice, shedding light on the causes of neurodevelopmental disorders like autism and schizophrenia. The study uses single-cell RNA sequencing to create detailed maps of gene expression during human brain development.

SourceKing's College London·JournalScience·TypeObservational study·DateDec 9, 2021

Scientists solve the grass leaf conundrum

Researchers used computational modeling and developmental genetic techniques to study grass leaf formation, finding that current theories are likely incorrect and a 19th-century proposal is closer to the truth. The discovery sheds light on how simple growth rules can generate diverse leaf shapes.

SourceJohn Innes Centre·JournalScience·TypeComputational simulation/modeling·DateDec 9, 2021

Chronic exposure to air pollution may increase risks for ICU admission or death among COVID-19 patients, study finds

Hospitalized COVID-19 patients with chronic exposure to higher particulate matter had increased risks for ICU admission and death. Chronic air pollution exposure was associated with an 11% higher risk of mortality and a 13% higher risk of ICU admission.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateDec 9, 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.

An easy relationship between a beetle and its yeast symbiont

Scientists at Nagoya University discovered that Japanese lizard beetle larvae feed on yeast injected by their mothers, but the yeast only consumes simple sugars. The study found that the yeast grows on small molecule monosaccharides and not on complex sugars despite its ability to digest them.

SourceNagoya University·JournalScientific Reports·TypeExperimental study·DateDec 9, 2021

DeepMind neural networks open new window to understanding electron interactions

Researchers used DeepMind's platform to develop a new functional 'DM21' that better models chemical reactions by addressing long-standing errors in density functional theory. This breakthrough enables more accurate simulations of matter at the nanoscale, potentially leading to improved material design and discovery.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 9, 2021

UToledo study finds K-12 teachers largely against arming educators

A University of Toledo study found that 70.8% of K-12 educators surveyed are against allowing teachers to carry guns in schools. Despite proposals to train and arm teachers, the majority of educators strongly disagree with the idea, citing concerns about safety and normalization of school shootings.

SourceUniversity of Toledo·JournalJournal of School Violence·TypeSurvey·DateDec 9, 2021
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.

Dinosaurs’ last spring: Study pinpoints timing of Chicxulub asteroid impact

A groundbreaking study confirms the timing of the Chicxulub asteroid impact, which occurred during the spring-summer growth phase, leading to the extinction of dinosaurs and 75% of life on Earth. The research team used multiple lines of evidence, including fossil pollen, index fossils, and radiometric dating, to pinpoint the exact time...

SourceFlorida Atlantic University·JournalScientific Reports·TypeExperimental study·DateDec 9, 2021

Building a better dashboard for enhanced understanding of health

A new study published in BMJ Health & Care Informatics examines decades of dashboards designed to communicate health data, highlighting the need for user-centered design and effectiveness testing. The research aims to guide the development of dashboard enhancements and customizations that support informed decision-making.

SourceRegenstrief Institute·JournalBMJ Health & Care Informatics·DateDec 9, 2021

Community of ethical hackers needed to prevent AI’s looming ‘crisis of trust’, experts argue

A global community of hackers and threat modellers is needed to stress-test the harm potential of new AI products. Companies can harness techniques like red team hacking, audit trails, and bias bounties to prove their integrity and earn public trust. The industry faces a 'crisis of trust' if it doesn't adopt these measures.

SourceUniversity of Cambridge·JournalScience·TypeCommentary/editorial·DateDec 9, 2021

Are scientists homing in on a cure for Parkinson’s disease?

Researchers at the University of Bath have optimised a peptide that prevents alpha-synuclein misfolding, a key feature of Parkinson's disease. The new molecule, 4654W(N6A), has shown significant promise in lab experiments and could lead to the development of a disease-modifying treatment.

SourceUniversity of Bath·JournalJournal of Molecular Biology·TypeExperimental study·DateDec 9, 2021

Machine learning decodes tremors of the universe

Researchers at the Max Planck Institute for Intelligent Systems developed an algorithm that analyzes gravitational wave data in seconds, rather than hours or months. The system, called DINGO, uses a deep neural network to infer properties of binary black-hole sources with high accuracy.

SourceMax Planck Institute for Intelligent Systems·JournalPhysical Review Letters·TypeExperimental study·DateDec 9, 2021
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.

Concerning rates of clarithromycin prescribing for H. pylori, despite increasing antibiotic resistance, uncovered in new Digestive Diseases & Sciences publication

A new study reveals widespread prescribing of clarithromycin-based regimens for H. pylori infection, defying increasing resistance and suboptimal eradication rates. Talicia, a rifabutin-based therapy, offers an alternative with higher eradication rates and fewer concerns over resistance.

SourceRedHill Biopharma·JournalDigestive Diseases and Sciences·TypeData/statistical analysis·DateDec 9, 2021

Yale researchers find early developmental gene can cause deadly aneurysms

Researchers at Yale University discovered a key gene that contributes to the development of life-threatening brain aneurysms in adults. The study found that mutations in the PPIL4 gene are significantly more common in individuals with intracranial aneurysms, highlighting a potential new target for diagnosis and treatment.

SourceYale University·JournalNature Medicine·DateDec 9, 2021

Virtual conferences are better for the environment and more inclusive

Research finds virtual conferences lower costs, reduce travel commitments, and eliminate environmental costs associated with in-person events. Virtual attendance increased by up to 253% for women and 344% for students and postdoctoral scholars, making them more inclusive.

SourceUniversity of Texas at Austin·JournalNature Sustainability·DateDec 9, 2021

Family dynamics can motivate and prevent talking about health

A new study from Iowa State University finds that open dialogue and reciprocal information sharing between parents and emerging adults reduces barriers for talking about health, leading to better health outcomes. The researchers identified three significant factors affecting health disclosures: relational quality, reciprocity, and conf...

SourceIowa State University·JournalWestern Journal of Communication·TypeSurvey·DateDec 9, 2021
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.

China’s crops at risk: Climate change boosts spread of crop pests and diseases

A recent study by the Potsdam Institute for Climate Impact Research found that climate change has contributed to a four-fold increase in crop pest and disease occurrence in China since the 1970s. The researchers attributed this rise to warmer night temperatures, which can foster an increased chance for pests and diseases.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Food·TypeData/statistical analysis·DateDec 9, 2021

First patient-specific zebrafish model for arrhythmogenic cardiomyopathy

Researchers have created the first patient-specific zebrafish model for arrhythmogenic cardiomyopathy (ACM), a heart disease caused by a genetic mutation. The model recapitulates the human form of ACM, including fat accumulation in the heart and changes in calcium levels, and shows promise for relieving symptoms.

SourceHubrecht Institute·JournalNature Communications·TypeExperimental study·DateDec 9, 2021

Polariton parametric oscillator in perovskite microcavity

Researchers have developed a room-temperature perovskite polariton parametric oscillator, enabling scalable and low-threshold nonlinear devices. This breakthrough offers possibilities for the development of cost-effective and integrated polaritonic devices.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateDec 9, 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.

Mysterious STEVE light emissions emanate from Earth’s magnetosphere

Researchers have identified the source of mysterious STEVE light emissions as a narrow region in the magnetosphere, driven by strong waves and particle acceleration. The findings suggest that the ionosphere and magnetosphere may be coupled at lower latitudes, transporting vast quantities of energy and momentum.

SourceUniversity of Colorado at Boulder·DateDec 9, 2021

Use of generic heart meds in Medicare Part D could save more than $600 million a year

A new study published in Circulation: Cardiovascular Quality and Outcomes Journal found that increasing the use of generic medications for heart and blood vessel diseases in Medicare Part D could save more than $600 million per year. This would lead to lower out-of-pocket costs for patients and improved adherence rates.

SourceAmerican Heart Association·JournalCirculation Cardiovascular Quality and Outcomes·DateDec 9, 2021
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.

New state of matter: Crystalline and flowing at the same time

Scientists have successfully created a new state of matter that combines crystalline order with fluidity, similar to traditional materials like copper and aluminum. The discovery uses DNA-based dendritic nanostructures to form cluster crystals with highly mobile particles.

SourceUniversity of Vienna·JournalNature Communications·DateDec 9, 2021

Exposure to toxic metals may increase risk of clogged arteries

Research published in ATVB Journal Report reveals that exposure to low-levels of toxic metals can increase the risk of plaque buildup in arteries in the neck, heart, and legs. The study focused on subclinical atherosclerosis and examined the impact of metal exposure on various artery regions.

SourceAmerican Heart Association·DateDec 9, 2021

Finding the recipe for a larger, greener global rice bowl

The study analyzed 32 rice cropping systems and found that around two-thirds of them have yields below optimal levels, highlighting opportunities for improvement through better management and breeding programs. Sustainable intensification can help increase crop yields while minimizing environmental impact.

SourceUniversity of Nebraska-Lincoln·JournalNature Communications·TypeData/statistical analysis·DateDec 9, 2021

DeepMind simulates matter on the nanoscale with AI

DeepMind's neural network approach accurately describes electron interactions in chemical systems, overcoming long-standing challenges. The company's breakthrough enables researchers to explore material design, medicines, and catalysts at the nanoscale level.

SourceDeepMind·JournalScience·DateDec 9, 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.

A new class of antiviral therapy could treat COVID-19

Scientists at Gladstone Institutes developed a new class of antiviral therapy that can track the evolution of SARS-CoV-2, reducing the chance of reduced efficacy against new variants. The single-dose intranasal treatment showed significant reduction in viral load and prevented disease in animals.

SourceGladstone Institutes·JournalCell·DateDec 9, 2021

Drilling into the dental secrets of Edo-era Japanese bacterial genomes

A study of Edo-era Japanese skeletons reveals a prevalence of periodontal disease similar to modern times, with distinct bacterial species. Researchers analyzed dental calculus from 12 human skeletons and compared their oral microbiomes to modern samples, shedding light on the evolution of the oral microbiome.

SourceTokyo Medical and Dental University·JournalFrontiers in Cellular and Infection Microbiology·DateDec 9, 2021

Ethiopian monuments 1,000 years older than previously thought

A Washington State University research team used advanced radiocarbon dating to determine the age of ancient stone monoliths in southern Ethiopia's Gedeo zone. The findings push back the construction date by a millennium, shedding light on the region's culture and trade networks.

SourceWashington State University·JournalJournal of African Archaeology·TypeExperimental study·DateDec 9, 2021
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.

Can virtual academic conferences make STEM fields more inclusive?

A new study by researchers at USC, UT Austin, and ASU found that virtual conferences increase diversity and inclusion in STEM fields. Virtual events can reach the scientific community and improve inclusion and diversity in science and engineering.

SourceUniversity of Southern California·JournalNature Sustainability·TypeData/statistical analysis·DateDec 9, 2021

Prof. Dr. Moritz Schularick receives a Leibniz Prize

Prof. Dr. Moritz Schularick has been awarded the prestigious Leibniz Prize for his groundbreaking research on financial crises, economic history, and inequality. His work has shed new light on the causes of financial instability and social inequality, making him a leading expert in his field.

SourceUniversity of Bonn·DateDec 9, 2021

A beetle chemical defense gland offers clues about how complex organs evolve

A study on a beetle species reveals how two distinct cell types form a specialized gland for making and secreting defensive compounds. The findings suggest that the gland's evolution was driven by coevolution between the cell types, leading to the creation of a functional secretion with adaptive value.

SourceCell Press·JournalCell·TypeExperimental study·DateDec 9, 2021
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.

Experimental mRNA HIV vaccine safe, shows promise in animals

A novel mRNA-based HIV vaccine has been shown to be safe and elicit desired immune responses in mice and non-human primates. The vaccine prompted a 79% lower per-exposure risk of infection by simian-human immunodeficiency virus compared to unvaccinated animals.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Medicine·DateDec 9, 2021

Childhood trauma increases risk of opioid abuse

A new study found that childhood trauma is a significant risk factor for prescription opioid misuse among young adults. Participants who reported four or more adverse childhood experiences were nearly three times more likely to be at risk for opioid misuse, with a 13% higher likelihood compared to those with zero to three ACEs.

SourceUniversity of Georgia·JournalJournal of American College Health·DateDec 9, 2021

Crucial leap in error mitigation for quantum computers

Researchers at Lawrence Berkeley National Laboratory's Advanced Quantum Testbed demonstrated a method to reduce error rates in quantum algorithms, leading to more accurate and stable computations. The technique, known as randomized compiling, can suppress one of the most severe types of errors: coherent errors.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review X·TypeExperimental study·DateDec 9, 2021

3D imaging method may help doctors better determine prostate cancer aggressiveness

A team from the University of Washington has developed a non-destructive 3D imaging method that can help doctors more accurately diagnose borderline cases of prostate cancer. The new approach uses 3D images to identify complex features in tissue samples, which can increase the likelihood of correctly predicting a cancer's aggressiveness.

SourceUniversity of Washington·JournalCancer Research·DateDec 9, 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.

Researchers unmask the environmental impacts of COVID-19

A new study found a direct link between COVID-19-related personal protective equipment and face mask litter, with an exponential increase from March to October 2020. Researchers urge governments to implement policies for the disposal of littered face masks.

SourceUniversity of Portsmouth·JournalNature Sustainability·TypeObservational study·DateDec 9, 2021

Research reveals how plasma swirling around black holes can produce heat and light

Researchers at the DOE's Princeton Plasma Physics Laboratory discovered a process in plasma swirling around black holes that causes previously unexplained emissions of light and heat. The process, known as magnetic reconnection, also jettisons huge plumes of plasma billions of miles in length.

SourceDOE/Princeton Plasma Physics Laboratory·JournalThe Astrophysical Journal Letters·DateDec 9, 2021

Research brings analog computers just one step from digital

Washington University researchers have designed a new processing-in-memory (PIM) circuit that can increase PIM computing's performance by orders of magnitude. The circuit uses resistive random-access memory PIM, allowing for analog computations and eliminating the need for digital conversions.

SourceWashington University in St. Louis·JournalIEEE Transactions on Computers·TypeComputational simulation/modeling·DateDec 9, 2021

New opossum species named for UW Oshkosh biologist Greg Adler

A new species of opossum, Marmosa adleri, was discovered in a tropical forest in Panama and named after UW Oshkosh biologist Greg Adler. The novel species has distinctive characteristics, including a very long tail, and is considered one of the smallest measured of its subgenus.

SourceUniversity of Wisconsin Oshkosh·JournalAmerican Museum Novitates·TypeCase study·DateDec 9, 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.

Dinosaur faces and feet may have popped with color

A new study from the University of Texas at Austin suggests that extinct dinosaurs expressed bright colors on their beaks, legs, and around their eyes. The researchers analyzed data from living bird species and found a 50% chance that the common ancestor of birds and extinct dinosaurs had bright colors in its soft tissues.

SourceUniversity of Texas at Austin·JournalEvolution·TypeData/statistical analysis·DateDec 9, 2021

Making childbirth safer in Indonesia

The Safe Childbirth Checklist, adapted for local needs, increased communication of danger signs, improved baby feeding practices, and reduced stillbirth rates in Indonesian health facilities. The study suggests that long-term adherence to the tool requires continued support for midwives.

SourceUniversity of Göttingen·JournalJAMA Network Open·TypeSurvey·DateDec 9, 2021

Large future changes in climate variability

The study found that climate change impacts are apparent in nearly all aspects of climate variability, including temperature extremes, precipitation patterns, and ecosystem changes. These changes have important implications for sustainable resource management and future adaptation strategies.

SourceInstitute for Basic Science·JournalEarth System Dynamics·TypeMeta-analysis·DateDec 9, 2021

Towards quantum states of sound

A team of researchers at Imperial College London has generated and observed non-Gaussian states of high-frequency sound waves comprising over a trillion atoms. This breakthrough makes important strides towards generating macroscopic quantum states that will enable future quantum internet components to be developed.

SourceImperial College London·JournalPhysical Review Letters·DateDec 9, 2021

Stopping arthritis before it starts

Researchers at Keck School of Medicine of USC have developed a stem cell-based bio-implant to repair cartilage and delay joint degeneration. The Plurocart implant successfully integrates into damaged articular cartilage tissue and survives for up to six months.

SourceKeck School of Medicine of USC·Journalnpj Regenerative Medicine·TypeExperimental study·DateDec 9, 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.

LSU Health contributes to research suggesting late-onset retinal degeneration mechanism and potential Rx

A study led by LSU Health found how late-onset retinal degeneration develops and identified a surprising potential therapeutic, metformin. The research suggests that an enzyme called AMPK activates the protein CTRP5 to regulate fatty acid metabolism and energy stability.

SourceLouisiana State University Health Sciences Center·JournalCommunications Biology·TypeExperimental study·DateDec 9, 2021

New study gives a better understanding of how housekeeping takes place in cells

A new research study has provided a better understanding of how cells remove damaged proteins through a process similar to waste collection. The study found that an enzyme called DegP is activated by high temperatures, neutralizing harmful proteins and maintaining cellular health.

SourceUniversity of Gothenburg·JournalScience Advances·TypeExperimental study·DateDec 9, 2021

How hairdryers and balloons inspired next-level force measurements

Scientists develop novel trapping method to measure extremely small forces using a hairdryer-balloon setup, detecting femtoNewton-range forces without laser-particle contact. This approach has significant implications for the life sciences and beyond.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateDec 9, 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.

Fine-tuning motivation in the brain

Researchers at Cold Spring Harbor Laboratory identified a group of neurons in the mouse brain that regulates motivation and prevents addiction. Increasing activity of these neurons enhances task performance, but not to the point of addiction.

SourceCold Spring Harbor Laboratory·JournalCell·DateDec 9, 2021

Environmentally sustainable diet linked to health benefits

A large population study from Lund University found that a sustainable diet is associated with lower risks of premature death. The EAT-Lancet diet, which emphasizes whole grains, vegetables, and pulses, was linked to a 25% lower risk of total mortality and specific causes like cardiovascular disease and cancer.

SourceLund University·JournalAmerican Journal of Clinical Nutrition·DateDec 9, 2021

Climate-only models likely underestimate species extinction, study finds

Current climate models underestimate species extinction rates by neglecting the complexities of ecosystems. Researchers used piñon pine data to model how climate affects tree populations and distribution, finding indirect effects that cannot be captured by climate-only models.

SourceUniversity of Arizona·JournalEcology Letters·TypeData/statistical analysis·DateDec 9, 2021

Modern slavery still not a priority for one in five Australian businesses

New research from UniSA finds that confusion, lack of knowledge and disinterest are hindering businesses' progress in addressing modern slavery. The study provides a framework to help companies improve their approaches, but warns that without effective measures, global efforts to stop modern slavery will be unlikely to succeed.

SourceUniversity of South Australia·JournalThe British Accounting Review·TypeData/statistical analysis·DateDec 9, 2021

Study estimates that more than half of US hospitals not in compliance with new pricing disclosure rules in first five months

A study by Johns Hopkins Bloomberg School of Public Health found that over half of US hospitals failed to comply with new pricing disclosure rules, despite 75% compliance in some regions and states. Hospitals' decisions on compliance were linked to peer hospital performance and health IT preparedness.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of General Internal Medicine·DateDec 9, 2021

A diet rich in plant-based products reduces the risk of cognitive impairment in the elderly

A study published in Molecular Nutrition & Food Research found a significant association between dietary polyphenols from plant-based foods and reduced cognitive impairment risk. The research analyzed the metabolism of dietary components, intestinal microbiota, and endogenous metabolism in relation to cognitive decline.

SourceUniversity of Barcelona·JournalMolecular Nutrition & Food Research·TypeRandomized controlled/clinical trial·DateDec 9, 2021

A young, sun-like star may hold warnings for life on Earth

Astronomers observed a young, sun-like star ejecting a massive burst of energy and charged particles, potentially bad news for satellites and power grids. The study suggests that similar events could have shaped planets like Earth and Mars over billions of years.

SourceUniversity of Colorado at Boulder·JournalNature Astronomy·DateDec 9, 2021

Warning signs of sight loss could be identified before vision deteriorates

Researchers have found that people with genetic risk factors for age-related macular degeneration (AMD) have thinner retinas and photoreceptors, even if they haven't yet lost their sight. This early detection could lead to earlier treatment and lifestyle changes to prevent vision loss.

SourceUniversity of Southampton·JournalScientific Reports·TypeData/statistical analysis·DateDec 9, 2021

Ultra-thin 3D lensless fiber endoscopy using diffractive optical elements and deep neural networks

Researchers have developed a new method for 3D imaging without distal optics, enabling high-resolution endomicroscopy with diameters below 0.5 millimeters. The approach uses diffractive optical elements to compensate phase distortions in fiber bundles, allowing for robust and low-cost medical imaging.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateDec 9, 2021

Black smokers can quit with a smartphone app

A new smartphone application, iCanQuit, has been shown to be more effective in helping Black US adults quit smoking and remain abstinent. The app uses acceptance and commitment therapy (ACT) to help users manage cravings and stay motivated.

SourceSociety for the Study of Addiction·JournalAddiction·TypeRandomized controlled/clinical trial·DateDec 9, 2021

‘Super trees’ may help save Houston … and beyond

A new study ranks live oaks and American sycamores as champions among 17 "super trees" that can mitigate air pollution and climate change in urban areas. The research provides a three-part framework for selecting suitable trees, identifying high-impact planting sites, and engaging with community leadership to make the project a reality.

SourceRice University·JournalPlants People Planet·TypeData/statistical analysis·DateDec 9, 2021

Measuring cancer cell state can reveal drug susceptibility

Researchers identified three prototypical RNA-expression states in pancreatic cancer cells and found that altering the tumor microenvironment can drive tumor cells to become more susceptible to certain drugs. This discovery opens up new possibilities for personalized medicine and targeting specific drug responses.

SourceMassachusetts Institute of Technology·JournalCell·DateDec 9, 2021