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Science News for July 28, 2022


Marijuana use, sinonasal symptoms in adults

Regular cannabis use is associated with a decreased likelihood of having sinonasal symptoms such as congestion, runny nose and changes in smell in adults. Further research is needed to understand the mechanisms underlying this association.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJul 28, 2022

UCLA researchers provide new framework for studying brain organization

Researchers at UCLA have developed a new framework for studying the organization of the human brain by combining data simulation and experimental observation. The study reveals that a small number of spatiotemporal patterns can unify various observations, providing a description of global functional brain organization.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·DateJul 28, 2022
Apple iPhone 17 Pro

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

How to help assembly-line robots shift gears and pick up almost anything

A University of Washington team created a new tool that can design a 3D-printable passive gripper and calculate the best path to pick up an object. The designed grippers and paths were successful for 20 out of 22 objects tested, with two challenging shapes being the wedge and pyramid shape.

SourceUniversity of Washington·JournalACM Transactions on Graphics·DateJul 28, 2022

Finding a way to defend a self-attack

Osaka University researchers identified medullary thymic epithelial cells (mTECs) expressing neuromuscular molecules in myasthenia gravis-thymoma samples. These findings suggest a new connection between the two diseases and may lead to novel therapeutic methods.

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateJul 28, 2022

Climate change could be making it harder for seabirds to feed, study finds

Researchers found that cloudier waters caused by climate change hinder seabirds' ability to catch fish. The study, published in Proceedings of the Royal Society B, used tiny trackers to track Manx shearwaters on Little Saltee Island.

SourceUniversity College Cork·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJul 28, 2022

New needle-free nasal vaccine shows promise for COVID-19

The new phage T4-COVID-19 vaccine elicits superior mucosal immunity in mice, inducing robust humoral and cell-mediated immune responses. The vaccine provides complete protection against SARS-CoV-2 variants with minimal lung lesions and no impact on gut microbiota.

SourceAmerican Society for Microbiology·JournalmBio·DateJul 28, 2022

COVID-19: New energy for flagging immune cells

Researchers found that COVID-19 patients produce fewer ketone bodies than influenza patients, leading to reduced immune function. A ketogenic diet or administering ketone bodies revived immune cells in diseased mice, improving virus elimination and lung damage.

SourceUniversity of Bonn·JournalNature·DateJul 28, 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.

New method of controlling qubits could advance quantum computers

Researchers have found a way to precisely control qubits without previous limitations, enabling large-scale quantum processors and quantum memories. The new method combines optical methods with microwaves to overcome wiring issues, paving the way for quantum computing advancement.

SourceYokohama National University·JournalNature Photonics·DateJul 28, 2022

Study shows flies, roaches not likely to spread COVID-19

A study by Texas A&M AgriLife Research found no evidence of SARS-CoV-2 transmission from flies and roaches to humans in households with confirmed COVID-19 cases. The researchers sampled over 1,300 insects from 40 homes with at least one human COVID-19 case, but none tested positive for the virus.

SourceTexas A&M AgriLife Communications·JournalJournal of Medical Entomology·DateJul 28, 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.

Orchid helps insect get a grip

The white egret orchid's unique petal shape supports the hawkmoth pollinator, leading to higher healthy seed production. The research found that intact plants produced more seeds than those with the fringed petal removed.

SourceKobe University·JournalEcology·TypeExperimental study·DateJul 28, 2022

Study opens new chapter on practice of single-cell genome de novo assembly

A research team at Peking University developed SMOOTH-seq technology for sequencing single-cell genomes on third-generation sequencing platforms. They successfully assembled human genomes from just several individual cells, achieving megabase level contig N50 contigs.

SourcePeking University·JournalNucleic Acids Research·TypeExperimental study·DateJul 28, 2022

Advancing dynamic brain imaging with AI

A new AI-based dynamic brain imaging technology has been introduced by Carnegie Mellon University, which can map out rapidly changing electrical activity in the brain with high precision and speed. The technology uses deep learning approaches to translate scalp EEG signals back to neural circuit activity without human intervention.

SourceCollege of Engineering, Carnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateJul 28, 2022

Progress toward a stem cell–based therapy for blindness

A new study successfully introduces healthy photoreceptor cells derived from stem cells into the retinas of dogs, marking significant progress toward a cell-based therapy for blindness. The treatment enables cells to survive and form connections with existing retinal cells, paving the way for a regenerative medicine approach.

SourceUniversity of Pennsylvania·JournalStem Cell Reports·TypeExperimental study·DateJul 28, 2022

AI tackles the challenge of materials structure prediction

Researchers developed a machine learning method to predict material structure, overcoming a key bottleneck in materials science. The approach accurately predicts the structure of materials with five times the efficiency of current methods, paving the way for advances in battery technology and photovoltaics.

SourceUniversity of Cambridge·JournalScience Advances·DateJul 28, 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.

A new study gives an important understanding of how molecular motor proteins are involved in malaria transmission

A new study published in PLOS Biology reveals the significance of kinesins in basic cellular processes needed for malaria parasite development, multiplication and invasion. Researchers found that eight out of nine kinesins present in the parasite genome are required for cell proliferation to cell movement in mosquito hosts.

SourceUniversity of Nottingham·JournalPLOS Biology·TypeExperimental study·DateJul 28, 2022

Geographic trends in opioid overdoses in US

Research found significant geographic disparities in opioid overdose death rates between US counties, with rural areas experiencing much higher rates. Between 1999 and 2020, rural overdose deaths increased by 4.5-fold, while urban rates rose by only 2.3 times.

SourceJAMA Network·JournalJAMA Network Open·DateJul 28, 2022

A system for stable simultaneous communication among thousands of IoT devices

A team led by Professor Song Min Kim developed a system that can support concurrent communications for tens of millions of IoT devices using backscattering millimeter-level waves. The system offers internet connectivity on a mass scale to IoT devices at a low installation cost.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·TypeExperimental study·DateJul 28, 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.

Tweeting their way to higher pay

A recent study by the University of Texas at Austin found that C-level executives who regularly promote their knowledge and expertise on Twitter are 32% more likely to land high-paying job offers. This type of personal branding has tangible effects in the form of better job opportunities and higher overall earnings.

SourceUniversity of Texas at Austin·JournalMIS Quarterly·TypeComputational simulation/modeling·DateJul 28, 2022

MIT engineers develop stickers that can see inside the body

The new ultrasound sticker uses a stretchy adhesive layer and rigid array of transducers to produce higher resolution images over a longer duration. It has potential applications in clinical diagnosis and could be made into wearable imaging products that patients can take home or buy at a pharmacy.

SourceMassachusetts Institute of Technology·JournalScience·DateJul 28, 2022

Watching viscous flow, but faster

KAUST researchers have developed a new method to simulate viscous liquids up to 15 times faster than the current state of the art. This breakthrough enables faster simulations for industrial processes, medical devices, computer graphics, and visual simulations.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalACM Transactions on Graphics·DateJul 28, 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.

Regular consumption of quinoa can help to prevent type 2 diabetes

A recent study published in Nutrients suggests that regular quinoa consumption can help prevent type 2 diabetes. Researchers replaced carbohydrate-rich foods with quinoa and found a significant reduction in post-meal blood sugar spikes. By mitigating this spike, quinoa may play a crucial role in preventing the progression of type 2 dia...

SourceUniversitat Oberta de Catalunya (UOC)·JournalNutrients·TypeExperimental study·DateJul 28, 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.

SPIM-WGs: High performance waveguide devices for next generation photonic chips

Researchers have developed a new technology named SPIM-WGs, which efficiently fabricates optical waveguides with continuously variable 3D cross-sections. This allows for superior performance and new features, paving the way for future photonic and quantum chips.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 28, 2022

Research Brief: Importance of teaching physician advocacy to medical students

Research found key components of the fellowship program, including flexible curricular structure and long-term health advocacy engagement, are associated with student growth. Community-centered models offer a compelling way to enable physician advocacy to center on community needs and foster innovative system change.

SourceUniversity of Minnesota Medical School·JournalJournal of Public Health Management and Practice·TypeSurvey·DateJul 28, 2022

Rising interest rates may trigger liquidity crisis and price falls in global stock markets – new research

New research from the University of Bath shows that aggressive interest rate hikes by global central banks may lead to a liquidity crisis, high market volatility, and decreased asset prices. The study highlights the importance of finding a balance between addressing inflation and triggering a liquidity crisis.

SourceUniversity of Bath·JournalEuropean Journal of Finance·TypeData/statistical analysis·DateJul 28, 2022

Some types of stress could be good for brain functioning

Low to moderate stress levels may enhance cognitive functioning and reduce the risk of developing mental health disorders. Participants who experienced low to moderate stress demonstrated better coping mechanisms and improved neurocognitive abilities.

SourceUniversity of Georgia·JournalPsychiatry Research·DateJul 28, 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.

Research Brief: Researchers determine that AI-based tools have not yet reached full diagnostic potential in COVID-19

Researchers evaluated the real-time performance of an AI model to detect COVID-19 from chest X-rays and found that it did not outperform radiologist predictions. The study highlights the limitations of AI in diagnostic accuracy, particularly for certain groups such as women and minority populations.

SourceUniversity of Minnesota Medical School·JournalRadiology·TypeComputational simulation/modeling·DateJul 28, 2022

Specialized brain regions recognize vocal cues that don’t involve speech

Scientists have identified two areas of the auditory cortex specialized to recognize human voice sounds without linguistic meaning. These regions help react to sound cues allowing people to identify characteristics of the person speaking, such as gender, age, and height. This discovery sheds light on neurological disorders affecting vo...

SourceUniversity of Pittsburgh·JournalPLOS Biology·DateJul 28, 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.

Researchers discover sophisticated mechanism that bacteria use to resist antibiotics

Researchers have discovered a new mechanism that some bacteria use to evade rifamycin antibiotics, showing antimicrobial resistance is more complex and evolved than previously recognized. The discovery has implications for finding new antibiotics and combating the growing global health threat of antimicrobial resistance.

SourceMcMaster University·JournalMolecular Cell·TypeExperimental study·DateJul 28, 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.

New study shows hope, options for older patients with liver cancer

A new study published in the Journal of the American College of Surgeons suggests that liver transplantation is a viable option for older patients with liver cancer, offering a significant survival benefit. The research compares outcomes between patients over 70 who received liver transplants and those who underwent ablative treatments...

SourceUniversity of Kentucky·JournalJournal of the American College of Surgeons·DateJul 28, 2022

HKU Laboratory for Space Research put a positive spin on the Buckyball ‘C60’: Its potential for high level ionisation and as the origin for some of the Mysterious Unidentified Infrared Emission Bands seen in the Universe

A team led by Dr SeyedAbdolreza Sadjadi and Professor Quentin Parker from HKU's Laboratory for Space Research identified highly ionised species of C60 fullerene as plausible carriers of some prominent UIE bands. Theoretical mid-infrared signatures of these ionised forms match well with astronomical UIE features, providing a promising d...

SourceThe University of Hong Kong·JournalThe Astrophysical Journal·TypeObservational study·DateJul 28, 2022

A window of opportunity for methane to slip by nature’s filters

Researchers discovered that rapid seafloor warming can overwhelm the natural microbial filter, allowing methane from methane hydrates to reach the ocean water. This 'window of opportunity' is crucial for understanding climate change impacts.

SourceStockholm University·JournalCommunications Earth & Environment·DateJul 28, 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.

Can math help us understand the gut system of obese people?

The team is creating a virtual gut system to test chemical reactions and networks, which will help identify the best treatments for obesity. The MATOMIC project aims to develop mathematical models that can simulate the intestinal microbiome at an atomic level.

SourceUniversity of Southern Denmark·DateJul 28, 2022

Inefficient building electrification risks prolonging fossil fuels

A new study by Boston University School of Public Health found that decarbonization pathways need to incorporate more efficient electric heating technologies and renewable energy sources to minimize strain on the US electric grid. The researchers analyzed building energy data from March 2010 to February 2020 and found that winter heati...

SourceBoston University School of Public Health·JournalScientific Reports·TypeData/statistical analysis·DateJul 28, 2022

Two in five eligible children in India missing out on preventive vitamin A

In India, two out of five eligible children are missing out on preventive vitamin A supplementation, with wide variations in coverage among and within states. The analysis found large 'cold spots' in provision across the country, ranging from just under 13% to 94.5%, and distinct geographical hotspots and coldspots.

SourceBMJ Group·JournalBMJ Global Health·TypeObservational study·DateJul 28, 2022

High-tech imaging reveals details about rare eye disorder

Researchers used multimodal adaptive optics imaging to study photoreceptor and retinal pigment epithelium relationships in eyes with vitelliform macular dystrophy. The study provides valuable insights for developing new therapies to treat this rare eye disorder.

SourceNIH/National Eye Institute·TypeObservational study·DateJul 28, 2022

Early exposure to antibiotics can cause permanent asthma and allergies

A new study published in Mucosal Immunology demonstrates that early exposure to antibiotics can cause asthma and allergies in children. Researchers found that antibiotics alter the gut microbiome, leading to unwanted immune responses and increased allergy risk in later life.

SourceRutgers University·JournalMucosal Immunology·TypeRandomized controlled/clinical trial·DateJul 28, 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.

Where you live can affect your ability to conceive, Oregon State study finds

A recent Oregon State University study found that people living in socioeconomically deprived neighborhoods are 20% less likely to conceive compared to those in more resourceful areas. The study analyzed data from over 6,300 individuals and found a significant association between neighborhood disadvantage and lower fertility rates.

SourceOregon State University·JournalEnvironmental Health·TypeData/statistical analysis·DateJul 28, 2022

Friendly skies? Study charts Covid-19 odds for plane flights

Researchers at MIT estimate the probability of getting Covid-19 on a plane flight was about 1 in 2,000 from June 2020 to February 2021. The study provides a general estimate of air travel safety with regard to Covid-19 transmission and a methodology that can be applied to future studies.

SourceMassachusetts Institute of Technology·JournalHealth Care Management Science·DateJul 28, 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.

City life or farm life? When elephants adapt to different human development

Researchers monitored elephant movements through wildlife corridors in urban and farm landscapes, finding that elephants use corridors predominantly at night in agricultural areas, but overlap with humans during the day in cities. The study highlights the need for considering daily activity patterns in conservation planning.

SourceRadboud University Nijmegen·JournalFrontiers in Conservation Science·DateJul 28, 2022

People with poor sleep behaviors may be at risk for fatty liver disease

A recent study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism has found that people with sedentary lifestyles and unhealthy sleep behaviors are at risk for developing fatty liver disease. Moderate improvement in sleep quality was related to a 29% reduction in the risk for fatty liver disease.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 28, 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.

Scientists to rewrite DNA to cure killer heart diseases

A team of researchers, backed by a £30m grant from the British Heart Foundation, aims to develop the first cures for inherited heart muscle diseases using ultra-precise gene therapy technologies. They plan to deploy CRISPR technology to correct or silence faulty genes, potentially delivering an injectable cure within years.

SourceBritish Heart Foundation·DateJul 28, 2022

3D Tetris: Researchers are teaching computers to predict efficient catalysis

Researchers from Aarhus and Berlin have developed an algorithm that can predict how complex molecules will bind to the surface of catalysts. This is achieved through a machine-learning approach inspired by 3D Tetris, allowing computers to quickly identify promising catalysts.

SourceAarhus University·JournalNature Computational Science·TypeComputational simulation/modeling·DateJul 28, 2022

Researchers take first-ever cryo-EM images of nitrogenase in action

Scientists at the University of California San Diego have taken the first-ever cryo-EM images of nitrogenase during catalytic action, providing new insights into the enzyme's mechanism and its potential for cost-effective and environmentally friendly ammonia production. The atomic-level-resolution images may pave the way for understand...

SourceUniversity of California - San Diego·JournalScience·TypeExperimental study·DateJul 28, 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.

Discovered: Crustaceans help to fertilize seaweeds

A small marine isopod helps fertilize red seaweed by carrying pollen on its body, increasing plant growth and reproductive success. The discovery suggests animal-mediated fertilization may have evolved earlier than thought, potentially in both terrestrial and marine environments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 28, 2022

Carbon removal using ‘blue carbon’ habitats “uncertain and unreliable”

A new study challenges the notion that restoring coastal vegetation like mangroves and seagrass can significantly remove CO2 from the atmosphere. The review highlights seven reasons why blue carbon accounting is uncertain, including high variability in carbon burial rates and vulnerability to climate change.

SourceUniversity of East Anglia·JournalFrontiers in Climate·TypeSystematic review·DateJul 28, 2022

Study: Novel drug promotes nervous system repair in animal models of stroke

Researchers at University of Cincinnati and Case Western Reserve University found a novel drug enables nervous system repair and functional recovery in animal models of severe ischemic stroke. The study demonstrated significant improvement in motor function, sensory function, spatial learning, and memory. NVG-291-R repairs damage throu...

SourceUniversity of Cincinnati·JournalCell Reports·TypeExperimental study·DateJul 28, 2022
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New Antarctic study shows levels of ‘forever chemicals’ reaching the remote continent have been increasing

New evidence from Antarctica shows toxic fluorinated forever chemicals have increased markedly in recent decades, with scientists believing CFC-replacements are a likely source. The most abundant chemical discovered was perfluorobutanoic acid (PFBA), which has been linked to human exposure and immune system impairment.

SourceLancaster University·JournalEnvironmental Science & Technology·TypeObservational study·DateJul 28, 2022

Animal role in algae fertilization identified

Researchers found that a species of red seaweed uses an isopod crustacean to transfer its male gametes for fertilization, presenting a new class of animal-mediated male gamete movement. This discovery expands the concept of 'pollination' beyond seed plants.

SourceChinese Academy of Sciences Headquarters·JournalScience·TypeCommentary/editorial·DateJul 28, 2022

Critical oncology trial data remains hidden

A multi-national study found that over half of clinical trials leading to FDA-approved anticancer medicines are not available for independent scrutiny. The lack of transparency hinders the use of data for further research into the safety and efficacy of medicines.

SourceFlinders University·JournalJAMA Oncology·TypeData/statistical analysis·DateJul 28, 2022

Chip-scale metamicroscope for high-performance imaging

A newly developed polarizer-embedded metalens microscope system achieves high-quality, wide-field imaging with a large depth-of-field, significantly expanding human eyesight to the microworld. The chip-scale device offers a thousand-fold reduction in volume and weight compared to traditional microscopes.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 28, 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.

Blood test may undercount cases of prior COVID infection

Researchers found that only about 40% of vaccinated participants who had a PCR confirmed SARS-CoV-2 infection had a positive anti-N Ab subsequently. The study suggests that serological testing may be undercounting prior infections, emphasizing the importance of considering vaccination status in public health studies.

SourceBrigham and Women's Hospital·JournalAnnals of Internal Medicine·TypeMeta-analysis·DateJul 28, 2022

In early COVID-19 vaccine roll-out, health facilities in US metropolitan areas with a high proportion of Black citizens were less likely to administer immunizations – indicating a possible vaccine access barrier

A US study found that health facilities in metropolitan areas with a high proportion of Black citizens were less likely to administer COVID-19 vaccines, indicating potential vaccine access barriers. The study suggests disparities in vaccine distribution across the country.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateJul 28, 2022

Put down devices, let your mind wander, study suggests

Research finds that people enjoy thinking more than expected, with benefits including problem-solving and creativity. Underestimating the enjoyment of solo thinking may lead to missed opportunities for personal growth.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·TypeExperimental study·DateJul 28, 2022

Viruses help combat antibiotic-resistant bacteria

Researchers at TUM have developed a cell-free production method for bacteriophages, which can be used to target and combat specific types of antibiotic-resistant bacteria. The new technology has the potential to produce personalized therapeutic phages for clinical trials, addressing multi-resistant germ infections.

SourceTechnical University of Munich (TUM)·JournalCell Chemical Biology·DateJul 28, 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.

Changing the perspective on the origin of enzymatic catalytic power

A team of scientists, led by Dr. Tor Savidge, has proposed a novel mechanism for enzymatic catalytic power, integrating transition state stabilization and ground state destabilization. This new understanding has significant implications for drug design applications and microbial enzymatic catalysis.

SourceBaylor College of Medicine·JournalChemical Science·TypeComputational simulation/modeling·DateJul 28, 2022

Idoteas are the sea’s bees

A team of scientists has discovered that idoteas, tiny marine creatures, play a crucial role in the reproductive cycle of red algae by pollinating them. This unique interaction not only aids the alga's reproduction but also provides the idotea with food and shelter.

SourceCNRS·JournalScience·TypeExperimental study·DateJul 28, 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.

And when will YOUR medical care collapse?

A research team from the Complexity Science Hub Vienna has developed a stress test to identify weaknesses and strengths in healthcare systems. They used data from Austria to show how many resident physicians can drop out before patients don't find a new doctor within reasonable distance, highlighting regional differences in resilience.

SourceComplexity Science Hub·JournalNature Communications·TypeComputational simulation/modeling·DateJul 28, 2022

Food stamp work requirements increase mental health care use

A new study from Northwestern University finds that exposure to food stamp work requirements significantly increases mental health care use for depression and anxiety. The policy's negative effects are more pronounced among women, who experience a 26% increase in depression visits and a 12% increase in anxiety visits.

SourceNorthwestern University·JournalHealth Services Research·DateJul 28, 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.

New in Ethics & Human Research, July-August 2022

The article discusses new guidelines for big data research, including the potential for group harm. It also explores biobank research from an African American community's perspective and the implementation of electronic consent procedures during the COVID-19 pandemic.

SourceThe Hastings Center·JournalEthics & Human Research·TypeExperimental study·DateJul 28, 2022

Microbiota and microbiotal medicine: Where we are now and what’s next?

The ISM Annual Meeting highlights new topics in oral, vaginal, skin, and gut microbiota, as well as their metabolites and potential implications in diseases like cancer, depression, and stroke. The meeting aims to explore the mechanism behind microbiota efficacy and its potential application in precision medicine.

SourceMitochondria-Microbiota Task Force·DateJul 28, 2022

Sprint then stop? Brain is wired for the math to make it happen

Researchers found that the brain's cortex uses principles of calculus to implement a 'stop' signal, allowing for quick and precise decision-making in goal-directed behaviors. The study reveals how the brain integrates learned rules with sensory information to guide actions.

SourcePicower Institute at MIT·JournalCell Reports·TypeExperimental study·DateJul 28, 2022

Advanced MRI benefits patients with heart stiffening disease

A new advanced MRI technique has enabled clinicians to measure the effectiveness of chemotherapy in patients with stiff heart syndrome, improving their prognosis. By accurately measuring amyloid protein deposits in the heart, doctors can better guide treatment strategies and improve patient outcomes.

SourceUniversity College London·JournalEuropean Heart Journal·TypeRandomized controlled/clinical trial·DateJul 28, 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.

Scientists fabricate high-performance large-area perovskite submodules for solar cells

Researchers from Dalian Institute of Chemical Physics fabricate high-performance perovskite submodules with stability and outstanding photovoltaic performance. They achieve this using a surface redox engineering strategy, eliminating the local de-wetting problem and enhancing electronic properties.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJoule·TypeCommentary/editorial·DateJul 28, 2022

A novel permeable reactive barrier for in-situ groundwater remediation

A novel permeable reactive barrier configuration, PC-PRB, is proposed to enhance hydraulic performance. The PC-PRB system converges plumes towards the PRB due to passive hydraulic decompression-convergent flow effect, increasing capture width and residence time.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJul 28, 2022
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New link found that connects cell signaling pathway to development of esophageal cancers, Barrett’s syndrome

A team of researchers at Case Western Reserve University has discovered a cell signaling pathway responsible for the development of esophageal adenocarcinomas. The Ephrin B2 (EphB2) Tyrosine kinase pathway is activated during cancer growth and regulates the behavior of normal esophageal cells, making it an attractive therapeutic target.

SourceCase Western Reserve University·JournalGastroenterology·DateJul 28, 2022

Brain imaging reveals how mindfulness program boosts pain regulation

Researchers at the University of Wisconsin-Madison's Center for Healthy Minds found that mindfulness training alters specific pathways in the brain related to pain regulation. Participants who completed an eight-week Mindfulness Based Stress Reduction course showed a reduction in pain-related brain activity, suggesting a potential new ...

SourceUniversity of Wisconsin-Madison·JournalAmerican Journal of Psychiatry·TypeExperimental study·DateJul 28, 2022

Disparities in United States COVID-19 vaccine distribution

A study by UC San Diego researchers reveals health care facilities serving diverse populations were less likely to administer COVID-19 vaccines during the initial rollout. The findings highlight inequities in vaccine distribution, contradicting national policy goals.

SourceUniversity of California - San Diego·JournalPLOS Medicine·DateJul 28, 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.

New Mexico mammoths among best evidence for early humans in North America

The New Mexico site provides conclusive evidence for early human settlement in North America, dating back to 36,250-38,900 years ago. The site's fossil record includes blunt-force fractures, bone flake knives, and signs of controlled fire, which were not typical of earlier archaeological sites.

SourceUniversity of Texas at Austin·JournalFrontiers in Ecology and Evolution·DateJul 28, 2022

Engineering: Just add water to activate a disposable paper battery

A water-activated disposable paper battery has been developed by Gustav Nyström and colleagues, which can power a wide range of low-power, single-use devices. The battery's performance is maintained by adding water, releasing charged ions that generate an electrical current.

SourceScientific Reports·JournalScientific Reports·DateJul 28, 2022

Intervening to stop bone loss: a potential new target for treating bone loss diseases

Researchers have identified a new protein called IFT80 that regulates osteoclasts, the cells responsible for breaking down bone. The study found that mice lacking IFT80 developed severe osteopenia, highlighting its potential as a therapeutic target for treating bone loss diseases.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 28, 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.

9 out of 10 Americans live close to community pharmacy

A nationwide analysis found that 88.9% of the population lives within 5 miles of a community pharmacy, but only 48.1% live within 1 mile. The study highlights the importance of pharmacies in providing access to healthcare services, particularly for rural residents.

SourceUniversity of Pittsburgh·JournalJournal of the American Pharmacists Association·DateJul 28, 2022

A "nano-robot" built entirely from DNA to explore cell processes

Scientists have developed a DNA nano-robot that can apply forces with unprecedented accuracy, enabling closer study of mechanical forces at microscopic levels. The robot is designed to target specific mechanoreceptors, allowing researchers to activate them and study key signaling pathways involved in biological processes.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Communications·DateJul 28, 2022

Daily insulin dose, cancer risk among patients with type 1 diabetes

A new study published in JAMA Oncology has found a significant association between daily insulin dose and increased cancer risk in patients with type 1 diabetes. The research, led by Yuanjie Mao, investigated the relationships between various risk factors and cancer incidence in this population.

SourceJAMA Network·JournalJAMA Oncology·DateJul 28, 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.

Chemotherapy drugs from “rogue” online pharmacies could endanger leukemia patients, suggests research in JNCCN

A study found that a majority of online pharmacies selling imatinib, a chronic myeloid leukemia therapy, are uncertified and operate unsafely. Patients may face risks of nonadherence, treatment failures, and adverse events if they use these pharmacies.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·TypeSystematic review·DateJul 28, 2022

NIH announces prize winners of maternal health diagnostics challenge

The NIH announced five cash prize winners and four honorable mentions in its Maternal Health Diagnostics Challenge. The winning technologies aim to reduce maternal morbidity and mortality, with a focus on detecting and differentiating common pregnancy-related conditions.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·DateJul 28, 2022

Data from elephant seals reveal new features of marine heatwave ‘the Blob’

A new study using elephant seal data has found that the North Pacific Blob's subsurface warming persisted for over two years, with temperatures extending 1,000 meters below the surface. The extensive subsurface warming raises questions about its mechanisms and potential connections to surface warming.

SourceUniversity of California - Santa Cruz·JournalJournal of Geophysical Research Oceans·DateJul 28, 2022

After the debris flow

After the debris flow, researchers studied how far debris from Goleta Beach dispersed along the coast. They found that most of the material appeared to be largely removed from the beach and showed signs of degradation in deeper waters.

SourceUniversity of California - Santa Barbara·JournalScience of The Total Environment·DateJul 28, 2022

Cytisine may prove a safe and effective smoking cessation therapy

A new study published in the Journal of Thoracic Oncology found that cytisine, a plant-based alkaloid, is a safe and effective smoking cessation therapy. The study showed a 32.1% quit rate for participants taking cytisine compared to 7.3% for those receiving a placebo.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·TypeExperimental study·DateJul 28, 2022