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Science News for February 28, 2022


Snail competition leads to fewer parasites that cause schistosomiasis

A new study by Emory University finds that schistosome transmission can be highest when freshwater snail populations are low. Snails competing for resources may lead to lower infectivity rates, contrary to typical pesticide-based control methods.

SourceEmory University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 28, 2022

New approach to flexible robotics and metamaterials design mimics nature, encourages sustainability

A new study employs computer algorithms to design multimaterial structures mimicking natural designs for efficient actuators and energy absorbers. The approach enables the creation of sustainable devices with reusable and fully recoverable energy dissipators.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 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.

Drifting apart: New study in earth science frontiers explains the driving force behind continental drift

Researchers propose new dynamic model suggesting thermal energy causes continental plates to drift, but the main driving force is supplied by a gravitational slip of the continental crust and hot mantle upwelling. This model explains why the opening of the Atlantic Ocean is wider in the south than in the middle.

SourceCactus Communications·JournalEarth Science Frontiers·TypeSurvey·DateFeb 28, 2022

Discovery of an innate immunological memory in the intestine

Researchers found that innate effector cells can acquire a memory to strengthen gut mucosal defenses against repeated infections over time. This discovery demonstrates a new antibacterial immune defense mechanism and could lead to novel therapeutic approaches to treat intestinal diseases.

SourceInstitut Pasteur·JournalScience·TypeExperimental study·DateFeb 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.

Illinois team significantly improves BioCro software for growing virtual crops

Researchers from the University of Illinois have revamped the popular crop growth simulation software BioCro, allowing modelers to use the technology more easily. The updated version includes faster and more accurate algorithms, enabling researchers to try new simulations more easily and link to other models.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·Journalin silico Plants·TypeComputational simulation/modeling·DateFeb 28, 2022

City of Hope and Osel announce live biotherapeutic product CBM588 may enhance efficacy of immunotherapy for patients with metastatic kidney cancer

A Phase 1 clinical trial showed CBM588 significantly improved progression-free survival in patients with metastatic kidney cancer when combined with immunotherapy. The treatment also increased response rates compared to immunotherapy alone, with no significant differences in toxicity.

SourceCity of Hope·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateFeb 28, 2022

Scaling laws in enzymes may help predict life ‘as we don’t know it.'

A team of researchers identified universal patterns in the chemistry of life that do not appear to depend on specific molecules. They discovered scaling laws between the number of enzymes in different functional classes and an organism's genome size, which don't depend on particular enzymes.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 28, 2022

Novel method realizes image-free moving object position

Researchers from Hefei Institutes of Physical Science developed an image-free moving object position method using moment modulation patterns, achieving high frame rates of up to 11kHz. This approach reduces data deposit and computation power requirements by over two orders of magnitude.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalOptics Letters·DateFeb 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.

Team uses MRI to image epigenetics in the brain

A multidisciplinary team at the University of Illinois Urbana-Champaign has devised a new approach to 3D imaging that captures DNA methylation, a key epigenetic change associated with learning in the brain. The technique uses standard MRI technology and biological markers already in use in human medicine.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 28, 2022

Neurology: Long-term benzodiazepine use attacks synapses

Researchers have discovered how long-term benzodiazepine use damages brain synapses, leading to cognitive decline. Benzodiazepines, commonly used for anxiety and sleep disorders, trigger microglial activation, resulting in the degradation of neural connections.

SourceLudwig-Maximilians-Universität München·JournalNature Neuroscience·DateFeb 28, 2022

Fighting COVID-19 with milk?

A new study found that bovine lactoferrin, a protein in cow milk, is effective against various SARS-CoV-2 variants, including the WA1, B.1.1.7, and Delta variants. The research suggests that bovine lactoferrin could be used as a preventive or post-exposure treatment for COVID-19.

SourceElsevier·JournalJournal of Dairy Science·TypeExperimental study·DateFeb 28, 2022

Indian Ocean warming could weaken summer monsoon rainfall in South Asia

Researchers found that Indian Summer Monsoon rainfall was less intense during the Last Interglacial period than in the current warm period, contradicting paleoclimate model simulations. The study suggests that sea surface temperature plays a dominant role in shaping monsoon variability in South Asia.

SourceMax Planck Institute of Geoanthropology·JournalProceedings of the National Academy of Sciences·DateFeb 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.

Variations of the sum of extreme cold and warm days over China in winter dominated by North Atlantic Meridional overturning circulation

This study reveals that North Atlantic Meridional overturning circulation dominates the frequency of extreme temperature events over China during winter. The research found a significant correlation between AMOC, Siberia High, East Asian Trough, and westerly belt with the sum of extreme cold and warm days in China.

SourceScience China Press·JournalScience China Earth Sciences·DateFeb 28, 2022

Moffitt researchers identify key genomic alterations and potential therapeutic vulnerabilities in transformed cutaneous T-cell lymphoma

Moffitt researchers have identified key genomic alterations and potential therapeutic targets in transformed cutaneous T-cell lymphoma. The study, which analyzed 56 patient samples, found high tumor mutation burden and UV mutation signatures associated with survival outcomes. The research also uncovered novel therapeutic vulnerabilitie...

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Discovery·TypeExperimental study·DateFeb 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.

MIS-C diagnosis rare in vaccinated children with no previous COVID-19 diagnosis

A recent survey found that out of 21 million vaccinated children, only 21 cases met the definition of MIS-C. The risk of MIS-C after vaccination is estimated to be 1 in 1 million for all children and 1 in 3 million for those without known COVID exposure. This study provides reassurance on the safety of COVID vaccines in children.

SourceVanderbilt University Medical Center·JournalThe Lancet Child & Adolescent Health·DateFeb 28, 2022

New UCI study finds harnessing online peer education to be an effective tool for HIV prevention

A UCI-led study found that using peer-led online communities increased HIV self-testing and reduced alcohol consumption among Latinx and African American MSM. The HOPE intervention program was successful in reaching diverse audiences, particularly those with high rates of HIV cases and new diagnoses.

SourceUniversity of California - Irvine·JournalJournal of Acquired Immune Deficiency Syndromes & Human Retrovirology·TypeRandomized controlled/clinical trial·DateFeb 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.

A potential breakthrough for production of superior battery technology

Researchers at Chalmers University of Technology have developed a method to produce micro-supercapacitors, which can increase battery lifespan and enable fast charging. The new production process is scalable and could lead to significant environmental benefits by reducing battery recycling needs.

SourceChalmers University of Technology·Journalphysica status solidi (b)·TypeExperimental study·DateFeb 28, 2022

Now THAT is a wrap!

New research confirms RepelWrap sheds both viruses and bacteria, increasing its utility for interrupting infection transmission. The technology has been filed for patents and is moving towards scaled-up production.

SourceMcMaster University·JournalSmall·TypeExperimental study·DateFeb 28, 2022

How a two-faced molecule can silence problematic genes

Scientists create a hybrid technology called heteroduplex oligonucleotide (HDO) that can safely and effectively silence disease-causing genes in certain immune cells. The HDO delivery method has shown promise in improving symptoms of autoimmune disorders and cancers by regulating the function of T and B lymphocytes.

SourceTokyo Medical and Dental University·JournalNature Communications·DateFeb 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.

Overlooked channels influence water flow and flooding along Gulf Coast

A study by University of Texas at Austin researchers found that narrow but deep channels across the coastal plain landscape play a significant role in moving water, particularly during floods. The channel networks covered over 12,000 square miles and were separated into distinct drainage basins.

SourceUniversity of Texas at Austin·JournalNature Geoscience·DateFeb 28, 2022

Quantum-safe cryptography: crossroads of coding theory and cryptography

Lattice and code-based cryptography offer fresh ideas by reintegration of coding theory and cryptography for post-quantum security. Current public-key schemes vulnerable to quantum computing attacks, promising approaches include McEliece cryptosystem and lattice-based cryptography.

SourceScience China Press·JournalScience China Information Sciences·DateFeb 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.

Donuts and laser beams

Topologists have successfully applied their tools to lasers, enabling the creation of a laser beam whose energies follow a topologically non-trivial loop. This property leads to unique amplification patterns in the light emitted by the laser.

SourceVienna University of Technology·JournalScience·TypeComputational simulation/modeling·DateFeb 28, 2022

Ring my string: Building silicon nano-strings

Scientists at EPFL have created strained crystalline nanomechanical resonators with ultralow dissipation, enabling the creation of high-purity quantum states. These nanostrings could be used as precision force-sensors, taking advantage of interactions such as radiation pressure and magnetic fields.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Physics·DateFeb 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.

Immunotherapy drug bolsters head and neck cancer treatment

A University of Cincinnati clinical trial showed promising results for patients with intermediate risk head and neck cancer when an immunotherapy drug, pembrolizumab, was added to standard treatment regimens. The study found improved one-year disease-free survival rates compared to historical controls.

SourceUniversity of Cincinnati·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateFeb 28, 2022

Elephant seal’s map sense tells them when to head ‘home’

Researchers found that elephant seals can determine their distance from breeding beaches and estimate return times based on an internal map sense. This navigation ability helps them arrive at their breeding beaches just in time for the breeding season.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateFeb 28, 2022

Harmless or deadly? New study examines evolution of E. coli bacteria

Research suggests that genetic material from E. coli bacteria in farm animals may contribute to the evolution of deadly pandemic strains. The study found that ColV plasmids in pigs, cattle, and chickens can increase the likelihood of antimicrobial resistance and extra-intestinal infections in humans.

SourceUniversity of Technology Sydney·JournalNature Communications·TypeData/statistical analysis·DateFeb 28, 2022

Scientists discover genetic markers for predicting seed oil quality

Researchers from Skoltech identified four genetic markers that can predict tocopherol composition in sunflower lines, which is crucial for producing high-quality dressing and cooking oils. This breakthrough discovery will help facilitate faster breeding of new varieties.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalG3 Genes Genomes Genetics·TypeExperimental study·DateFeb 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.

Clinical trial leadership still includes disproportionately low number of women

A new review highlights the need for greater gender diversity in clinical trial leadership, with women making up only 10.1% of committees. Increasing representation will help ensure medications are safe and effective for everyone, and pave the way for more women to present at scientific meetings.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeCommentary/editorial·DateFeb 28, 2022

Bárány Society introduces a new education initiative to improve the care of patients with vestibular disorders

The Bárány Society has developed a comprehensive curriculum to promote high-quality vestibular training for healthcare professionals. The curriculum sets out a framework of suggested topics and skills, covering anatomy, physiology, and physics, as well as history taking, bedside examination, ancillary testing, disorders, treatment, and...

SourceIOS Press·JournalJournal of Vestibular Research·TypeContent analysis·DateFeb 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.

Novel strategy proposed to construct bulk pure tungsten with high strength and ductility at low-temperature

Scientists from Hefei Institutes of Physical Science and Xi'an Jiaotong University fabricated a kind of high-performance bulk pure tungsten with high strength and excellent ductility at low temperature. The material features a lamellar matrix grain structure, which contributes to its improved low-temperature properties.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalActa Materialia·DateFeb 28, 2022

Breast cancer overdiagnosis may not happen as frequently as previously thought

A modeling study suggests that breast cancer overdiagnosis may occur in about 15% of screen-detected cases, rather than the estimated 30%. This could spare around 25,000 women unnecessary treatment. Researchers used data from the Breast Cancer Surveillance Consortium to estimate the rate of overdiagnosis.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeComputational simulation/modeling·DateFeb 28, 2022

Study shows how rural transgender youth are resilient, resistant to oppression

A new study from the University of Kansas found that rural transgender youths use resilience and resistance strategies to cope with discrimination and hostility. These strategies include affirming themselves, maintaining authenticity, resisting oppressive narratives, and taking action to defend their rights.

SourceUniversity of Kansas·JournalYouth·TypeSurvey·DateFeb 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.

OHSU research is latest to characterize potential end of COVID-19 pandemic

A new study from Oregon Health & Science University found that people infected with SARS-CoV-2 develop durable immunity against variants for at least 11 months. The research suggests that immune protection may endure long-term, potentially reducing the need for vaccine booster shots.

SourceOregon Health & Science University·JournalThe Journal of Infectious Diseases·TypeExperimental study·DateFeb 28, 2022

Ultrasound scan can diagnose prostate cancer

A new type of ultrasound scan has been shown to detect most prostate cancer cases with good accuracy, potentially replacing expensive and time-consuming MRI scans. The study found that the ultrasound scan missed only 4.3% more clinically important prostate cancer cases compared to MRI scans.

SourceImperial College London·JournalThe Lancet Oncology·DateFeb 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.

Tufts University researchers investigate how opioid use affects offspring in rats

Research from Tufts University scientists finds that opioid exposure in mothers can lead to metabolic disorders and type 2 diabetes in their sons. The study, published in Scientific Reports, suggests that even short-term use of opioids before pregnancy can have long-lasting effects on the health of future generations.

SourceTufts University·JournalScientific Reports·TypeExperimental study·DateFeb 28, 2022

Seismic study reveals key reason why Patagonia is rising as glaciers melt

A recent seismic study reveals that Patagonia is rising as glaciers melt due to a gap in the tectonic plate under the region. The study found low seismic velocity and a thinning of the lithosphere above the gap, which is driving rapid uplift.

SourceWashington University in St. Louis·JournalGeophysical Research Letters·TypeExperimental study·DateFeb 28, 2022

New molybdenum alloy achieves breakthrough in strength and ductility

Researchers have created a high-performance molybdenum alloy with impressive room temperature yield strength of 920 MPa, surpassing current market TZM alloy. The alloy also exhibits excellent ductility at elevated temperatures, outperforming previously reported alloys.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalActa Materialia·DateFeb 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.

New, nature-inspired concepts for turning CO2 into clean fuels

Scientists from the University of Cambridge have developed a method to improve the efficiency of electrolysis for converting CO2 into fuel, reducing unwanted by-products and increasing production by 18 times. The new concept relies on enzymes isolated from bacteria and fine-tunes the local environment to optimize their performance.

SourceUniversity of Cambridge·JournalNature Chemistry·DateFeb 28, 2022

Quantum boomerang

Researchers at UC Santa Barbara experimentally demonstrate the quantum boomerang effect, where particles in a disordered system return to their starting point after being displaced. The effect is rooted in Anderson localization and is stabilized by wave-like interference in quantum systems.

SourceUniversity of California - Santa Barbara·JournalPhysical Review X·DateFeb 28, 2022

Stanford researchers map wildlife and infrastructure to maximize tourism in Costa Rica

The study demonstrates the importance of protecting nature to keep tourism revenue flowing, with key findings showing that infrastructure supports tourism hotspots where roads and hotels are easily accessible. Researchers suggest creating a nationwide accounting system to track the value of natural assets and provide long-term habitat ...

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateFeb 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 technique unlocks ancient history of Earth from grains of sand

Researchers have developed a new method to study ancient grains of sand, revealing details of the Earth's distant geological past. The 'age distribution fingerprint' of zircon minerals sheds light on the evolution of continents and the accumulation of mineral resources.

SourceCurtin University·JournalEarth and Planetary Science Letters·TypeData/statistical analysis·DateFeb 28, 2022

Disaggregate and rule: Optimizing power consumption estimation in commercial buildings

Researchers propose a disaggregation strategy to estimate power consumption of individual electrical facilities, improving accuracy over traditional methods. The new approach uses linear regression residuals and clustered daily routines to provide more accurate estimations for workdays and holidays.

SourceTokyo University of Science·JournalEnergy and Buildings·TypeComputational simulation/modeling·DateFeb 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.

Healthy gut microbiome improves success of cancer treatment

A recent study published in Nature Medicine has confirmed the link between a healthy gut microbiome and the response to cancer immunotherapy. The study found that certain bacterial species, such as Bifidobacterium pseudocatenulatum, Roseburia spp., and Akkermansia muciniphila, are associated with a better immune response.

SourceKing's College London·JournalNature Medicine·DateFeb 28, 2022

A review of defect engineering in two-dimensional materials for electrocatalytic hydrogen evolution reaction

Defect engineering is an effective way to regulate the catalytic performance of 2D materials. Researchers constructed various defects, including edge defects and dopant-derived defects, to enhance hydrogen evolution reaction (HER) activity. The review paper introduces their structure-function relationship in HER.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateFeb 28, 2022

Cholesterol-lowering drugs may slow down metastases

Researchers have found that statins can inhibit the formation of tumors and metastases in animals with increased MACC1 expression. A study analyzing data from over 300,000 patients prescribed statins also showed a correlation between statin use and reduced cancer incidence.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalClinical and Translational Medicine·TypeData/statistical analysis·DateFeb 28, 2022

Yale’s new data analysis tool uncovers important COVID-19 clues

The Multiscale PHATE tool uncovers specific immune cell types linked to poor COVID-19 outcomes, including a helper T cell known as TH17. By analyzing millions of cells, researchers found that high levels of certain white blood cell types predict mortality with 83% accuracy.

SourceYale University·JournalNature Biotechnology·DateFeb 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.

Clues to better batteries emerge from tracking lithium

Researchers used x-rays to track lithium deposition and removal from a battery anode during cycling, identifying irregularities that lead to reduced capacity and lifespan. Incomplete lithium stripping causes dead spots on the anode, reducing cell capacity and electron flow.

SourceDOE/Brookhaven National Laboratory·JournalJournal of The Electrochemical Society·DateFeb 28, 2022

New precision technology for immunotherapy

Researchers at Lund University have developed a new precision medicine technology, TS-MAP, to identify and target cancer cell surface proteins. The method provides a direct analysis of all accessible cell surface tumour antigens in tumour tissue from patients.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2022

Why exercise gets harder the less you do

Researchers at the University of Leeds discovered that deactivating the Piezo1 protein, a blood flow sensor, reduces muscle capillary density and restricts blood flow to muscles. This results in reduced exercise capability and increased risk of disease, highlighting the crucial link between physical activity and physical performance.

SourceUniversity of Leeds·JournalJournal of Clinical Investigation·DateFeb 28, 2022

Mystery solved about the origin of the 30,000-year-old Venus of Willendorf

A team of researchers used micro-computed tomography to examine the interior of the Venus figurine, finding that its material likely comes from northern Italy. The analysis revealed a unique combination of grain sizes and properties that match samples from Lake Garda, suggesting a journey south of the Alps.

SourceUniversity of Vienna·JournalScientific Reports·DateFeb 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.

An age-old problem

Researchers have developed a new model system using Daphnia to study aging, focusing on interventions that extend active life and health rather than just lifespan. This approach addresses existing problems in the field, such as lack of standardized data and misinterpretation of results.

SourceHarvard Medical School·JournalAging Cell·DateFeb 28, 2022

Mineralization of amber insects provides new view of amber taphonomy

Researchers discovered calcification and silicification of insects in Kachin amber, preserving complete compound eyes, cuticle structures, and skin sensillae. The study sheds light on the role of mineralization in preserving fossils and challenges existing views on amber taphonomy.

SourceChinese Academy of Sciences Headquarters·JournalGeobiology·DateFeb 28, 2022

How the body fights back against cancer

Researchers at the University of East Anglia discovered a way to activate the immune system to fight cancer cells using a protein called STING. This finding could lead to improved treatments for people with acute myeloid leukemia, which is difficult to treat and often relapses after chemotherapy.

SourceUniversity of East Anglia·JournalJournal of Clinical Investigation·DateFeb 28, 2022

New optical tweezers put on the pressure to change color

Researchers at Osaka City University have developed a new technique for controlling the luminescence color of materials using optical tweezers and nanotextured black silicon. The system can change the color of a material in response to changes in light pressure, allowing for fully reversible remote control.

SourceOsaka City University·JournalAngewandte Chemie·TypeImaging analysis·DateFeb 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.

Super scintillators enable X-ray detection at an ultralow level

The KAUST team has created a flexible and efficient scintillation film using lead-free metal halides, detecting X-rays at levels 113 times lower than standard medical imaging doses. This breakthrough enhances medical, industrial and security X-ray imaging, offering significant improvements in spatial resolution.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalACS Energy Letters·TypeExperimental study·DateFeb 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.

A slow-motion section of the San Andreas fault may not be so harmless after all

A new study of rocks from nearly 2 miles under the surface suggests that the San Andreas fault's central section has hosted many major earthquakes, including some that could have been fairly recent. The researchers found altered compositions in sedimentary rock, indicating more than 100 quakes with potential magnitudes over 6.9.

SourceColumbia Climate School·JournalGeology·TypeObservational study·DateFeb 28, 2022

Adaptive HEALEY ALS Platform Trial hopes to bring new treatments to patients faster

The HEALEY ALS Platform Trial is a groundbreaking approach to drug testing and treatment development for amyotrophic lateral sclerosis (ALS). With over 800 patients enrolled, the trial has already shown promising results, including a favorable active-to-placebo ratio of three to one in favor of receiving an active drug.

SourceMassachusetts General Hospital·JournalAnnals of Neurology·DateFeb 28, 2022

Gender-affirming hormone therapy can influence gene activity

A new study found that gender-affirming hormone therapy can affect certain regions of DNA, influencing immune function and susceptibility to autoimmune disease. The research has important implications for counseling transgender children and adolescents about the effects of hormone therapies.

SourceMurdoch Childrens Research Institute·JournalClinical Epigenetics·TypeObservational study·DateFeb 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.

Geisel study finds higher death rates in older adults with cognitive impairment during the Pandemic

A new study by Dartmouth's Geisel School of Medicine found higher mortality rates among older adults with cognitive impairment during the COVID-19 pandemic. The study showed a 24% increase in mortality for individuals with Alzheimer's disease and a 36% increase for nursing home residents with ADRD.

SourceThe Geisel School of Medicine at Dartmouth·JournalJAMA Neurology·TypeObservational study·DateFeb 28, 2022

Researchers successfully measure second sound attenuation

A team led by Prof. PAN Jianwei from the University of Science and Technology of China has successfully measured second sound attenuation in a controlled experiment using ultra-cold lithium-6, verifying the dynamic scaling theory and paving the way for further research on quantum critical regions.

SourceUniversity of Science and Technology of China·JournalScience·DateFeb 28, 2022

Nostalgia can relieve pain

Researchers found that viewing nostalgic images from childhood reduced pain perception in adults, with the strongest effect on low-intensity pain. Nostalgic images decreased activity in brain regions involved in pain perception, including the left lingual gyrus and parahippocampal gyrus.

SourceSociety for Neuroscience·JournalJNeurosci·TypeExperimental study·DateFeb 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.

Average of 9 promotional claims on packaging of UK baby food products

A study of UK baby food products found an average of 9 promotional claims per product, with many implying indirect health benefits. This 'healthy halo effect' may be confusing for parents and contributes to a free-for-all in terms of regulation.

SourceBMJ Group·JournalArchives of Disease in Childhood·TypeObservational study·DateFeb 28, 2022

Making the invisible visible: A clearer ‘picture’ of blood vessels in health and disease thanks to new imaging approach

Researchers developed a new imaging approach called VascuViz to visualize blood vessels at different spatial scales. The method enables detailed mathematical models and complementary images to clarify the role of blood flow in health and disease, advancing our understanding of tissues throughout the body.

SourceJohns Hopkins Medicine·JournalNature Methods·DateFeb 28, 2022

Freshwater from thin air

Researchers have developed a hydrogel that can absorb and retain water when combined with a hygroscopic salt, extracting almost six liters of pure water per kilo of material in 24 hours. This technology could play a fundamental role in recovering atmospheric water in drought-stricken regions.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateFeb 28, 2022

Inappropriate use of 228 clinical practices in Canada

A systematic review of 174 studies found that 228 Canadian clinical practices were used inappropriately, with underuse being more common than overuse. Inappropriate care can lead to poor health outcomes and inefficient use of healthcare resources.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeSystematic review·DateFeb 28, 2022

Patient safety program reduces unnecessary antibiotic use in long-term care facilities

A study published in JAMA Network Open shows that a comprehensive system to improve antibiotic stewardship in long-term care facilities significantly reduces the use of antibiotics, leading to better patient outcomes and reduced drug-resistant bacterial strains. The program empowered clinicians to make informed decisions about prescrib...

SourceJohns Hopkins Medicine·JournalJAMA Network Open·DateFeb 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.

Webb Fellowship awarded for the study of giant planets

Dr Henrik Melin, a researcher at the University of Leicester, has been awarded the third-ever Webb Fellowship to study the atmospheres of giant planets using the James Webb Space Telescope. He aims to understand the mechanisms driving powerful aurorae on these planets and address the 'energy crisis' in their upper atmospheres.

SourceUniversity of Leicester·DateFeb 28, 2022

New finding in astronomy: black hole spins on its side

For the first time, scientists have measured a large difference between a black hole's rotation axis and the axis of its orbiting binary star system. This finding forces astronomers to add a new dimension to their models, offering new insights into black hole formation and physics.

SourceUniversity of Freiburg·JournalScience·DateFeb 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.

Key regulating protein found in homologous recombination and cell survival

A recent study by Hefei Institutes of Physical Science, Chinese Academy of Sciences, discovered a novel regulatory role of mitochondrial factor HIGD1A in DNA damage repair. The research found that the protein's translocation into the nucleus regulates homologous recombination and affects sensitivity to radiation therapies.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalOncogene·DateFeb 28, 2022

New way viruses trigger autoimmunity discovered

Researchers discovered a viral infection can trigger autoimmunity in mice by disrupting the thymus's screening process for self-destructive T cells. Infection with murine roseolovirus led to autoimmune gastritis months later, highlighting a previously unknown way viruses can trigger autoimmunity.

SourceWashU Medicine·JournalJournal of Experimental Medicine·TypeExperimental study·DateFeb 28, 2022

Do hospitals that conduct research provide better care for patients?

Analysis reveals hospitals that publish research studies have better patient outcomes, including lower mortality rates for heart attack, heart failure, and pneumonia. Hospitals with more publications also receive higher patient ratings and are more likely to be recommended by patients.

SourceMassachusetts General Hospital·JournalHealth Services Research·DateFeb 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.

Condition for neutrino oscillation instability in Stars

Basudeb Dasgupta's study shows that collective oscillations can occur only if the spectra of two neutrino flavors cross over at some energy or emission angle. This result guarantees that observation of neutrino oscillation instabilities will reveal new information from deep within the star.

SourceTata Institute of Fundamental Research·JournalPhysical Review Letters·DateFeb 28, 2022

Workers with disabilities overcome pandemic setbacks, outpacing people without disabilities to set new records for employment

A new report from Kessler Foundation reveals that workers with disabilities have exceeded pre-pandemic employment levels to reach historic highs, while those without disabilities still lag behind. The data show that labor force participation rates for people with disabilities increased from 33.6% in 2019 to 35.1% in 2021, outpacing the...

SourceKessler Foundation·DateFeb 28, 2022

The flue gas desulfurization process in powder-particle spouted beds simulated by the adjusted mesoscale drag model is more accurate

A new drag model for powder-particle spouted beds has been developed and tested, achieving higher accuracy in simulating the desulfurization process. The model's structure-activity relationship has been shown to improve predictions of particle velocity, water vaporization rates, and mass fractions.

SourceHigher Education Press·JournalFrontiers of Chemical Science and Engineering·TypeComputational simulation/modeling·DateFeb 28, 2022

Trees may benefit from earlier start of growing season in cold humid areas

Research found that an earlier start to the growing season enhances tree growth in cold, humid regions but not in dry areas. The study analyzed annual tree-ring width data and found distinct spatial patterns of tree growth in response to an earlier onset of cambial activity.

SourceChinese Academy of Sciences Headquarters·JournalNature Ecology & Evolution·DateFeb 28, 2022

Ergonomic chair based on the innovation by Lithuanian researchers might help reduce back pain

A joint team of Kaunas University of Technology, Lithuania researchers, and JSC Abili created a prototype of an office chair that activates deep muscles and improves trunk stabilisation. This innovation aims to prevent musculoskeletal disorders caused by prolonged sitting, common among sedentary workers.

SourceKaunas University of Technology·JournalTechnology and Health Care·TypeExperimental study·DateFeb 28, 2022

Goldberg receives funding for training program

Debora Goldberg has received funding to develop a Health and Public Safety Workforce Resiliency Training Program (HPSWRTP) at George Mason University. The program aims to promote health and well-being in rural and underserved communities across the US.

SourceGeorge Mason University·DateFeb 28, 2022

Spintronics: Innovative crystals for future computer electronics

Researchers at Goethe University Frankfurt have grown crystals with rare-earth atoms that exhibit surprising fast magnetic properties. The team found that the strength of these reactions can be adjusted by choosing different atoms, opening up possibilities for optimizing spintronics components.

SourceGoethe University Frankfurt·JournalNature Materials·TypeExperimental study·DateFeb 28, 2022

Study reveals chemical link between wildfire smoke and ozone depletion

Researchers found a chemical link between wildfire smoke and ozone depletion, which may stall ozone recovery for years. The study discovered that the smoke from Australian wildfires in 2019-2020 depleted ozone by 1%, highlighting the potential impact of future, more frequent fires.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2022

Ethers may have a more sustainable future thanks to heterogenous catalysis

A zirconium oxide-supported platinum-molybdenum catalyst enables the selective conversion of esters into valuable unsymmetrical ethers under mild conditions. This process offers a sustainable solution for producing these compounds from renewable biomass-derived materials, reducing waste and energy consumption.

SourceOsaka University·JournalJACS Au·TypeExperimental study·DateFeb 28, 2022

Bark of neem tree may protect against coronavirus variants

Researchers found that Neem bark components target a wide range of viral proteins, suggesting its potential as an antiviral agent against emerging coronavirus variants. The study showed the bark extract was effective in reducing virus replication and spread in SARS-CoV-2 human lung cells.

SourceUniversity of Colorado Anschutz Medical Campus·JournalVirology·DateFeb 28, 2022

A new way to control atomic interactions

The researchers created treelike shapes, a Möbius strip, and other patterns by controlling atomic interactions without physically moving the atoms. They demonstrated nonlocal interactions, where atoms at distant ends interact just as strongly as those near each other.

SourceStanford University·JournalNature·DateFeb 28, 2022