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Science News for March 4, 2022


Convenient wireless charging for home use

Researchers at Aalto University developed a simple, low-cost wireless charging system that provides efficient charging regardless of device position or orientation. The new design uses a cylindrical power coil to create a donut-shaped charging field, increasing convenience and reliability for consumer devices.

SourceAalto University·JournalIEEE Transactions on Industrial Electronics·DateMar 4, 2022

Facial transplant techniques may extend to other types of severe facial injuries

Researchers successfully used composite tissue transfer techniques from face transplant surgery for 'autotransplantation' of avulsed facial tissues. The technique involves re reconnecting the patient's own blood vessels to restore circulation, allowing for successful replantation without postoperative complications.

SourceWolters Kluwer Health·JournalJournal of Craniofacial Surgery·DateMar 4, 2022

AI-designed protein awakens silenced genes, one by one

Researchers at the University of Washington developed an AI-designed protein that can awaken individual dormant genes by disabling chemical 'off switches'. This approach allows for safe upregulation of specific genes to affect cell activity without permanently changing the genome.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell Reports·TypeExperimental study·DateMar 4, 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.

Like bacteria firing spearguns

Researchers discovered two novel contractile injection systems (CISs) in cyanobacteria and a marine bacterium, revealing unique features and anchoring mechanisms. These systems provide insights into the evolutionary differences between various injection system classes.

SourceETH Zurich·JournalNature Microbiology·TypeExperimental study·DateMar 4, 2022

During droughts, thirstier mountain forests could mean less water downstream

Higher elevation mountain forests are using more water on average during droughts, reducing water availability downstream for cities and wildlife. Researchers found that these forests tend to be located above 3,280 feet and have increased water use due to rising temperatures and changes in tree species composition.

SourceNorth Carolina State University·JournalLandscape Ecology·TypeObservational study·DateMar 4, 2022

Covert and overt political signaling online

A new study reveals that individuals use covert online signals to convey their political identity, especially in mixed groups. This allows them to communicate without risking negative reactions from those who disagree. The research found that people prefer overt signals in homogeneous groups.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 4, 2022

An introgression strategy to expand genetic variation

Scientists create novel germplasm by introgressing B. rapa genome into B. juncea and demonstrate increased genetic diversity and phenotypic variation among the introgression lines. This strategy provides a new method to expand genetic variation in Brassica species.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMar 4, 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.

More alcohol, less brain: Penn-led study finds an association that begins with an average of just one drink a day

A new study using a dataset of over 36,000 adults found that light-to-moderate alcohol consumption was associated with reductions in overall brain volume. The association grew stronger with increasing levels of alcohol consumption, comparable to aging two and three years, respectively.

SourceUniversity of Pennsylvania·JournalNature Communications·TypeData/statistical analysis·DateMar 4, 2022

Study suggests how post-COVID syndrome, MIS-C, gets started in children

A new study by Columbia University researchers has identified key differences in immune cells and responses between MIS-C patients and other febrile infection patients. These findings may lead to faster diagnosis and better treatment of MIS-C.

SourceColumbia University Irving Medical Center·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateMar 4, 2022

Making diversity, equity, inclusion integral part of physics education

Scientists from Carleton College and the University of Colorado Boulder present discussions and activities on DEI as a fundamental part of physics training. Instructors can design their own lessons using individual reflection activities or lead class discussions.

SourceAmerican Institute of Physics·JournalThe Physics Teacher·DateMar 4, 2022

Producing ethylene from food waste without greenhouse gas emissions

The Korea Institute of Science and Technology has developed a process technology that removes toxic hydrogen sulfide during the production of ethylene from biogas. This allows for the direct production of ethylene from biogas with reduced energy consumption, enabling domestic chemical companies to achieve carbon neutrality.

SourceNational Research Council of Science & Technology·JournalApplied Catalysis B Environment and Energy·DateMar 4, 2022
Apple iPhone 17 Pro

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

A decade of deep-reef exploration in the Greater Caribbean

Researchers used submersibles to explore deep reefs, increasing the recorded number of deep-reef fishes by 9-fold. The study found that reef-fish faunas extend below the mesophotic zone and revealed a previously unknown reef ocean zone, the rariphotic.

SourceSmithsonian Tropical Research Institute·JournalFrontiers in Marine Science·DateMar 4, 2022

UTSA researchers develop new treatment to combat obesity and heart disease

A team of UTSA researchers has developed an innovative inhibitor that blocks the effects of cytochrome P450 8B1, a key enzyme linked to cholesterol absorption and obesity. The treatment shows promise in reducing glucose levels without affecting body weight, offering potential relief from obesity-associated metabolic disorders.

SourceUniversity of Texas at San Antonio·JournalSteroids·DateMar 4, 2022

Tomatoes of equal quality with less irrigation water

Researchers at the University of Seville conducted a study on deficit irrigation for Sunchocola tomatoes, finding no significant changes in commercial quality but increased carotenoids and phenolic compounds. The results have significant nutritional importance and potential for global irrigation water savings.

SourceUniversity of Seville·JournalJournal of Food Composition and Analysis·DateMar 4, 2022

Predicting solar cell performance from terahertz and microwave spectroscopy

Researchers improve solar cell performance predictions by analyzing terahertz and microwave spectroscopy data, enabling more accurate assessments of material quality. This advancement can quickly test new semiconducting materials for their potential suitability.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateMar 4, 2022

Changing the standard of care for stage III melanoma surgery

Researchers found that patients with stage III melanoma who received immunotherapy alone had better rates of distant metastasis-free survival compared to those who underwent completion lymph node dissection. The study suggests that de-escalation of unnecessary therapies, such as CLND, may improve patient outcomes and reduce complications.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAnnals of Surgical Oncology·DateMar 4, 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.

Atom by atom: building precise smaller nanoparticles with templates

Scientists have created a supramolecular template using dendron-assembled structures to synthesize quasi-sub-nanoparticles with controlled atomicity. This approach offers a cost-effective and versatile method for producing a variety of nanostructures.

SourceTokyo Institute of Technology·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMar 4, 2022

Deforestation and climate change threaten Brazil’s new agricultural frontier

Researchers warn that deforestation and climate change are exacerbating drought conditions in Brazil's agricultural frontier, threatening soybean yields. The study analyzed changes in hydrology and weather patterns over four decades, highlighting a rise in temperatures, dry days, and decreased precipitation.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateMar 4, 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.

Microneedle approach to address peanut allergy shows promise in mice

Researchers developed a microneedle treatment that increased desensitization rates to peanut allergy in mice, outperforming existing immunotherapy methods. The novel approach achieved significant results using lower doses of allergen, offering new hope for millions suffering from peanut allergy.

SourceMichigan Medicine - University of Michigan·JournalImmunotherapy·TypeExperimental study·DateMar 4, 2022

A peptide hydrogel for efficient production of cell spheroids

Researchers have developed a peptide hydrogel, SupraGel, that efficiently produces cell spheroids with maintained stemness. The hydrogel's biocompatibility and scalability make it an ideal platform for studying cellular complexities and screening drugs.

SourceScience China Press·JournalScience China Materials·DateMar 4, 2022

Could a community-based approach to genetic testing help African Americans reduce risks of chronic kidney disease?

Researchers found that a community-based approach to reporting APOL1 genetic test results resulted in lower blood pressure readings among hypertensive patients. This trial suggests that involving communities in genetic testing could be beneficial for reducing the risks of chronic kidney disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateMar 4, 2022

Artificial intelligence predicts algae potential as alternative energy source

Researchers use artificial intelligence to predict algae's potential as a reliable, economic source for biofuel, overcoming challenges of low yield and high harvesting cost. The project aims to transform the bioeconomy by reducing petroleum dependency and alleviating climate change.

SourceTexas A&M AgriLife Communications·JournalNature Communications·DateMar 4, 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.

Affordability and access challenges among subscribers to non-group insurance plans

A new study by Harvard Pilgrim Health Care Institute examines cost-related experiences of families with non-group health insurance plans. Despite lower out-of-pocket spending among subsidy-eligible enrollees, negative cost-related experiences persist, highlighting the need for expanded subsidies to address affordability challenges.

SourceHarvard Pilgrim Health Care Institute·JournalJAMA Health Forum·DateMar 4, 2022

Improving the safety of lithium-ion batteries in electric vehicles

Researchers at Universitat Politècnica de València are working on improving the safety of lithium-ion batteries in electric vehicles. They aim to reduce thermal instability and prevent fires, with potential benefits for the automotive sector and beyond.

SourceUniversitat Politècnica de València·JournalInternational Journal of Heat and Mass Transfer·TypeMeta-analysis·DateMar 4, 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.

Combination treatment is effective for treating smokers who drink heavily

A new study published in JAMA Network Open finds that a combination treatment of nicotine replacement therapy and varenicline is more effective for smoking cessation in heavy drinkers, resulting in 44.3% abstinence rate. Participants also showed significant reductions in drinking rates, with 25% decrease in weekly drinking days.

SourceUniversity of Chicago Medical Center·JournalJAMA Network Open·DateMar 4, 2022

DNA barcoding identifies endangered shark species secretly added to pet food

A recent study published in Frontiers in Marine Science found that 31% of pet food products from Singapore contained shark DNA, highlighting the prevalence of ingredient mislabeling. The researchers suggest implementing global standards for pet food labels to avoid overexploitation of endangered sharks.

SourceFrontiers·JournalFrontiers in Marine Science·DateMar 4, 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.

Effectiveness of letters to increase health insurance enrollment

A randomized clinical trial found that low-cost letters encouraging individuals to complete the enrollment process resulted in a significant increase in health insurance enrollment. The study suggests that such letters could be an effective tool for promoting health insurance coverage, particularly among underserved populations.

SourceJAMA Network·JournalJAMA Health Forum·DateMar 4, 2022

New articles for Geosphere posted online in February

Researchers explored geological reconstructions using soil and air temperatures, petrogenesis of silicic magmas, and spatial skills for sequence stratigraphic interpretation. New data provide insights into homogeneous melt production and evolution of voluminous SMO magmas.

SourceGeological Society of America·JournalGeosphere·DateMar 4, 2022

Bendy robotic arm twisted into shape with help of augmented reality

Researchers at Imperial College London developed a bendy robotic arm that can twist and turn in all directions, allowing for customizable shapes. The team created an augmented reality system to enhance user-friendliness, enabling users to easily configure the robot using motion tracking cameras and smartglasses.

SourceImperial College London·JournalIEEE Robotics & Automation Magazine·DateMar 4, 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.

Cell division in microalgae: mitosis revealed in detail for the first time

Researchers at Bielefeld University have identified five key characteristics of mitosis in the microalga Volvox carteri, including a porous nuclear envelope and crucial centrosome function. They used confocal laser scanning microscopy to capture high-resolution images of live cell division and gain insights into the complex process.

SourceBielefeld University·JournalThe Plant Cell·TypeImaging analysis·DateMar 4, 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 relates liquid fructose intake to fatty liver disease

A new study reveals that liquid fructose intake, even in high-fat diets, can accelerate liver fat accumulation and hypertriglyceridemia. The study found that fructose induces an increase in the synthesis of fatty acids in the liver and inhibits lipid oxidation, leading to the emergence of non-alcoholic fatty liver disease (NAFLD).

SourceUniversity of Barcelona·JournalMolecular Nutrition & Food Research·TypeExperimental study·DateMar 4, 2022

Meddling with metals: Escaping the tyranny of copper

Researchers at UC San Diego have designed a flexible protein system that selectively binds to non-copper metals, overcoming universal restrictions on metal selectivity. This breakthrough paves the way for the design of novel functional proteins and metal sequestration agents with potential applications in environmental remediation and ...

SourceUniversity of California - San Diego·JournalNature·DateMar 4, 2022

Longitudinal study confirms religious styles change in adulthood

A longitudinal study confirmed that adults' religious styles change over a person's lifetime, with most participants moving to a higher style. Factors such as openness to experience and low agreement with their own religion supported this progression, while regression was also observed in a significant number of cases.

SourceBielefeld University·DateMar 4, 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.

Biophysical Society selects student research achievement award winners

The 2022 Student Research Achievement Awards recognized 31 students for their exceptional contributions to biophysical research. The Biophysical Society selected these students based on their outstanding presentations during the poster competition, with winners coming from various institutions worldwide.

SourceBiophysical Society·DateMar 4, 2022

Field cage study highlights safety of classic biological control agent against devastating invasive fruit fly

A field cage study in Switzerland found that a parasitoid was highly specific to the invasive fruit fly Drosophila suzukii, with only 15% parasitism rate. In contrast, non-target species showed a very rare parasitism rate of 0.02%. The results support previous laboratory experiments and suggest low risk for non-target effects.

SourceCABI·JournalJournal of Pest Science·TypeExperimental study·DateMar 4, 2022

Seeing through blood with a microscope

Researchers are developing a new SWIR surgical microscope system to detect and remove cholesteatomas, a type of chronic otitis media. The microscope uses short-wave infrared light to illuminate blood, bacterial biofilms, cartilage, and soft tissue, making them distinguishable from each other.

SourceBielefeld University·DateMar 4, 2022

AI helped protect businesses from COVID-19 risks

A new study by Anglia Ruskin University found that AI-powered apps reduced business risks during the pandemic by 3.1%. The use of AI apps was also linked to lower profits (2%) and overall business risk (1.2%). Only 26% of small enterprises are currently using these applications.

SourceAnglia Ruskin University·JournalInformation Systems Frontiers·TypeSurvey·DateMar 4, 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.

CNIC scientists identify a shuttle protein required for the nuclear import of proteins essential for organ growth and development

Researchers have identified a crucial nuclear transport mechanism essential for organ growth and development, involving the protein YAP. The study shows that YAP interacts with importin-7 to control its nuclear entry, regulating cell and tissue growth, and potentially targeting diseases such as atherosclerosis and cancer.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Communications·TypeExperimental study·DateMar 4, 2022

Using data and surveys of Atlantic Coast, Aquarium scientists identify areas of high marine mammal diversity

Scientists used data from 1 million marine mammal sightings to identify areas of high marine mammal diversity along the US East Coast. The study found that the Northeast Canyons and Seamounts Marine National Monument has some of the richest marine mammal diversity, particularly in the northern part of the Atlantic Coast.

SourceNew England Aquarium·JournalConservation Science and Practice·TypeData/statistical analysis·DateMar 4, 2022

Single test for over 50 genetic diseases will cut diagnosis from decades to days

A new DNA test has been developed to identify a range of hard-to-diagnose neurological and neuromuscular genetic diseases quicker and more accurately than existing tests. The test uses Nanopore sequencing technology to scan for abnormally long repeats within patients' genes, which are the hallmarks of disease.

SourceGarvan Institute of Medical Research·JournalScience Advances·TypeObservational study·DateMar 4, 2022

Researchers find natural mechanism to sensitize cancer to immunotherapy

A U-M study defines how a cytokine and fatty acid combination triggers ferroptosis, a type of cell death previously studied with synthetic molecules. This natural mechanism could make immunotherapy treatments more effective, particularly for cancers where the treatments currently work for only about 30% of patients.

SourceMichigan Medicine - University of Michigan·JournalCancer Cell·TypeExperimental study·DateMar 4, 2022

The Oxford-AstraZeneca COVID-19 Vaccine is effective in protecting socially vulnerable populations

The Oxford-AstraZeneca vaccine demonstrated 31% protection against symptomatic COVID-19 after one dose and 65% after the second dose in a Brazilian favela community. The study aimed to assess vaccine effectiveness in socially vulnerable populations, which have been disproportionately affected by the pandemic.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalClinical Microbiology and Infection·TypeRandomized controlled/clinical trial·DateMar 4, 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.

Event horizons are tunable factories of quantum entanglement

Researchers have leveraged quantum information theory techniques to amplify entanglement in the Hawking effect, a process previously difficult to test due to the faint nature of Hawking radiation. By illuminating event horizons with appropriately chosen quantum states, they can tunably stimulate entanglement production.

SourceLouisiana State University·JournalPhysical Review Letters·DateMar 4, 2022

Multi-omics analyses help to analyze the variation produced by in vitro culture

A recent study analyzed the genomes, methylomes, and transcriptomes of calli and sweet orange calli cultured in vitro for 30 years. The results show dynamic somaclonal variation patterns during dedifferentiation and reprogramming, affecting somatic embryogenesis. The findings offer a deeper understanding of in vitro variation and its a...

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateMar 4, 2022

MagTrack technology opens doors for independent operation of smartphones, computers, and other devices for wheelchair users

The MagTrack study successfully completed a collaboration between Georgia Tech and Brooks Rehabilitation, creating a user-ready version of the assistive technology. Participants showed improved performance in controlling their power wheelchairs and connected devices with ease and comfort.

SourceGeorgia Institute of Technology·JournalIEEE Transactions on Biomedical Engineering·TypeRandomized controlled/clinical trial·DateMar 4, 2022

Pregnant women have lingering depression despite antidepressant treatment

A new Northwestern University study found that pregnant women often continue to experience depression and anxiety symptoms even with antidepressant treatment. The study suggests that these women require closer monitoring during pregnancy and postpartum to tailor their treatment and alleviate symptoms.

SourceNorthwestern University·JournalPsychiatric Research and Clinical Practice·TypeObservational study·DateMar 4, 2022

How does Indochina Peninsula affect Asian summer monsoon?

The Indochina Peninsula plays a significant role in inducing and maintaining the Asian summer monsoon, with both land-sea thermal contrast and orography contributing to its development. The study found that the orographic effect increases South Asian rainfall while reducing it over other regions, whereas the land-sea contrast has oppos...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Climate·DateMar 4, 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.

Cannabinoids from amoebae

A research team at Leibniz-HKI has developed a new method to produce complex natural products, including the precursor to THC, in amoebae. By leveraging the natural properties of the amoeba, they were able to produce a functional inter-kingdom hybrid enzyme that produces olivetolic acid without additives.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalNature Biotechnology·TypeExperimental study·DateMar 4, 2022

An accurate and low-risk diagnostic test for coronary artery disease

A comprehensive analysis suggests that cardiac computed tomography (CT) provides a safe alternative to cardiac catheterization for patients with stable chest pain and suspected CAD. The trial confirms CT's diagnostic accuracy, while also showing lower procedure-related complications.

SourceCharité - Universitätsmedizin Berlin·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMar 4, 2022

Study: Greater greenhouse gas reductions for pickup truck electrification than for other light-duty vehicles

Researchers found that replacing internal-combustion-engine vehicles with battery-electric vehicles results in significant greenhouse gas emission reductions, especially for larger vehicles. Battery-electric pickups offer the greatest reduction of 74 metric tons carbon dioxide equivalent over their lifetime.

SourceUniversity of Michigan·JournalEnvironmental Research Letters·DateMar 4, 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.

Airbnb’s commercial listings linked to local crime: How self-regulation can help

A new study by the University of Illinois Urbana-Champaign and Baylor University found that self-regulation on Airbnb platforms can lead to a 5% reduction in average crime rates, but may also increase theft incidents. Self-regulation is critical to reducing crime linked to commercial listings.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·TypeCase study·DateMar 4, 2022

Controlling how fast graphene cools down

Researchers have demonstrated control of graphene's relaxation time, allowing for novel functionalities in devices such as light detectors and modulators. This work paves the way for the development of ultrafast optical devices with potential applications in photonics and telecommunications.

SourcePolitecnico di Milano·JournalACS Nano·TypeObservational study·DateMar 4, 2022