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Science News Archive June 2022 - Page 11


Page 11 of 40

Study identifies unique underlying molecular factors driving melanoma development

Researchers identify key features of a gene mutation responsible for 15-20% of melanomas, establishing a link between the frequency of specific NRAS mutations and spontaneous melanoma formation. The study could help pinpoint early events required for melanoma formation and develop targeted treatments.

SourceOhio State University Wexner Medical Center·JournalNature Communications·TypeExperimental study·DateJun 23, 2022

Default options facilitate faster carbon offsetting in air travel

Research shows that default options on carbon offsetting websites can lead to faster CO2 compensation, even at higher costs. The study found that as costs increase, the effectiveness of these defaults decreases. This suggests that people are price-sensitive when it comes to high-cost defaults.

SourceUniversity of Cologne·JournalNature Human Behaviour·TypeObservational study·DateJun 23, 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.

A mother’s blood may carry the secret to one type of autism

Studies by UC Davis MIND Institute found predictive protein patterns in expecting mothers' blood and links between maternal autoantibodies and higher autistic traits. MAR ASD patterns were associated with autism before birth, with certain patterns predicting autism in previously diagnosed children.

SourceUniversity of California - Davis Health·JournalMolecular Psychiatry·DateJun 23, 2022

Wearable chemical sensor is as good as gold

Researchers created a wearable sensor that can measure biomarkers and substances using Raman spectroscopy. The sensor is robust and sensitive, with potential applications in glucose monitoring and virus detection.

SourceUniversity of Tokyo·JournalAdvanced Optical Materials·TypeExperimental study·DateJun 23, 2022

Smart implants to monitor healing

Researchers at the University of Pittsburgh have developed self-powered smart implants that can monitor spinal fusion healing in real-time. The implants use a new class of multifunctional mechanical metamaterials to record pressure and stresses, generating their own power and providing crucial information about the healing process.

SourceUniversity of Pittsburgh·JournalAdvanced Functional Materials·DateJun 23, 2022

Climate change could lead to a dramatic temperature-linked decrease in essential omega-3 fatty acids, according to new study

A new study predicts a temperature-linked decrease in the production of essential omega-3 fatty acids, which are crucial for fish and human consumption. The researchers analyzed planktonic lipids in the global ocean, finding a significant decline in eicosapentaenoic acid (EPA) under worst-case climate scenarios.

SourceWoods Hole Oceanographic Institution·JournalScience·DateJun 23, 2022

NTU Singapore and ETH Zurich scientists decontaminate heavy metal water using protein from plant waste

Scientists have created a membrane made from a waste by-product of vegetable oil manufacturing that can filter out heavy metals from contaminated water. The membrane uses proteins derived from peanut or sunflower oil production to attract and trap heavy metal ions, purifying water to international drinking standards.

SourceNanyang Technological University·JournalChemical Engineering Journal·TypeExperimental study·DateJun 23, 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.

COVID's Catch-22: The paradox of masking and disease

Researchers developed a framework to investigate the bidirectional relationship between masking and disease. They found that without proper enforcement of masking, mass vaccination may not be enough to reduce epidemic size.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJun 23, 2022

Arecibo observatory scientists help unravel surprise asteroid mystery

The team at Arecibo Observatory successfully captured data on the mysterious asteroid 2019 OK, revealing it was a fast-rotating C-type or S-type asteroid with a diameter of .04 to .08 miles. The findings provide insights into asteroid composition and rotation rates, which can help inform deflection techniques to protect the planet.

SourceUniversity of Central Florida·JournalThe Planetary Science Journal·TypeObservational study·DateJun 23, 2022

Rejected minorities turn to risky coping behaviors

A new study found a significant increase in unprotected sex, drinking, smoking, and cannabis use among rejected minorities. Researchers discovered that social rejection is associated with a 9.1% rise in tobacco consumption and a 12.5% increase in cannabis use.

SourceAnglia Ruskin University·JournalDrug and Alcohol Review·TypeSurvey·DateJun 23, 2022

‘Travel therapy’: Could holidays help mental health and wellbeing?

A new cross-disciplinary paper from Edith Cowan University suggests that tourism can provide real health benefits for those with mental health issues or conditions. Lead researcher Dr. Jun Wen found various aspects of going on holiday, such as social meals and physical activity, could have a positive impact on dementia patients.

SourceEdith Cowan University·JournalTourism Management·TypeLiterature review·DateJun 23, 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.

New technology helps reveal inner workings of human genome

Researchers have developed a new method to assess the three-dimensional structure of the human genome, revealing that groups of simultaneously interacting regulatory elements may affect gene expression. The study found that cooperative groupings of DNA elements occurred around genes associated with cell identity.

SourceWeill Cornell Medicine·JournalNature Biotechnology·DateJun 23, 2022

Personal health trackers may include smart face mask, other wearables

University of Missouri researchers develop wearable smart bioelectronic devices, including a 'smart' face mask that can monitor physiological status and detect respiratory problems. The masks also use laser-assisted fabrication to provide breathable soft electronics for better real-time health monitoring.

SourceUniversity of Missouri-Columbia·JournalScience Advances·DateJun 23, 2022

Novel sleep education learning modules developed for nurse practitioners

A first-of-its-kind study from the University of Pennsylvania School of Nursing investigated the use of novel graduate-level sleep education curriculum for primary care nurse practitioners. The program positively impacted a range of learning outcomes, including improved recognition and evaluation of sleep disturbances and disorders.

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Clinical Sleep Medicine·DateJun 23, 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.

Human activity has reconfigured global river sediment flux

Global river sediment flux is changing due to human activities like land use change, dam building, and climate change. Sediment flux decreases in the northern hemisphere but increases in the southern hemisphere, with SSC on average rising by 41% since 1980.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 23, 2022

Hospitals bound to patient safety rules that aren’t all backed by evidence

A new Northwestern Medicine study found that many Joint Commission rules for hospitals and nursing homes are not supported by evidence, despite being backed by accreditation and funding. The study suggests that these unproven rules can waste money and resources, diverting attention from more important patient care initiatives.

SourceNorthwestern University·JournalBMJ·TypeData/statistical analysis·DateJun 23, 2022

Methods from weather forecasting can be adapted to assess risk of COVID-19 exposure

Researchers developed a smartphone app that harnesses weather forecasting data to provide individuals with a granular understanding of their COVID-19 risk. The app would blend various types of data, including surveillance testing and wearable sensor data, to forecast the spread of disease across a network of human contacts.

SourceCalifornia Institute of Technology·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateJun 23, 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.

Thermoelectrics: From heat to electricity

Scientists have discovered a way to optimize thermoelectric properties in one material by exploiting the Anderson transition, where electrons move freely, enabling efficient energy conversion. This breakthrough could lead to improved performance in thermoelectric devices and applications, such as power generation and waste heat recovery.

SourceVienna University of Technology·JournalNature Communications·TypeExperimental study·DateJun 23, 2022

Increase in leptin levels in preeclampsia prompts cardiovascular cascade that puts mother and baby at risk

Researchers discovered that midgestation leptin surge in preeclampsia leads to endothelial dysfunction, blood vessel constriction, and restricted fetal growth. This finding highlights the crucial role of leptin in pregnancy and its potential consequences on maternal and infant cardiovascular health.

SourceMedical College of Georgia at Augusta University·JournalHypertension·DateJun 23, 2022

Climate change negatively impacting bumble bees: Study

A new study published in Biology Letters found that climate change is negatively impacting bumble bees, with six species decreasing in population and 22 increasing, while the remaining 18 remained stable. Temperature changes were found to have a primary negative impact on bumble bee populations.

SourceSimon Fraser University·JournalBiology Letters·TypeData/statistical analysis·DateJun 23, 2022

College towns saw fewer COVID-19 cases when classes were held online and/or on-campus testing was conducted – suggesting regular tests could reduce future community infections

Researchers found that college towns experienced lower COVID-19 case rates when classes were held online or accompanied by regular on-campus testing. This suggests that implementing regular testing could help mitigate future community infections in these settings.

SourcePLOS·JournalPLOS Digital Health·TypeObservational study·DateJun 23, 2022

Silence for thought: Special interneuron networks in the human brain

Researchers have discovered a prominent network of silencing interneurons in the human cortex, which could be linked to enhanced working memory and reasoning abilities. This unique network relies on abundant connections between inhibitory interneurons and is distinct from those found in mice.

SourceMax-Planck-Gesellschaft·JournalScience·TypeMeta-analysis·DateJun 23, 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 MRI and CT predict flap failure after head and neck reconstructive cancer surgery

Researchers used CT and MRI perfusion techniques to analyze 19 patients with successful free flap reconstruction and five with wound failure. The study found that both methods showed significant differences between the two patient groups. Early postoperative scans could help surgeons intervene earlier, potentially reducing hospital stays.

SourceMichigan Medicine - University of Michigan·JournalAmerican Journal of Neuroradiology·TypeRandomized controlled/clinical trial·DateJun 23, 2022

Newer COVID-19 subvariants are less vulnerable to immunity induced by vaccination and previous infection, researchers find

Researchers at Beth Israel Deaconess Medical Center found that newer Omicron subvariants BA.4 and BA.5 escape neutralizing antibodies induced by both vaccination and previous infection. These variants are now responsible for over 21% of new cases in the US, highlighting a shift in the COVID-19 landscape.

SourceBeth Israel Deaconess Medical Center·JournalNew England Journal of Medicine·DateJun 23, 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.

Females itch less than males

Research at Kyoto University found that estradiol suppresses severe skin inflammation in females compared to males, revealing its therapeutic potential. The hormone regulates immune cells and reduces IL-17A and IL-1β cytokines production.

SourceKyoto University·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateJun 23, 2022

Advances in lithium niobate photonics

Lithium niobate photonics has developed rapidly, enabling compact devices with high performance. Thin film lithium niobate (TFLN) structures have shown significant improvements in refractive index contrast, paving the way for more integrated photonic devices.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJun 23, 2022

Young adults with higher exposure to household air pollution show worse lung function

A recent study published in Environment International found that young adults exposed to higher levels of ambient and household air pollution had poorer lung function. Household air pollution from unvented biomass stoves was particularly detrimental, causing a significant decrease in lung capacity.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateJun 22, 2022

Sniffing out your identity with breath biometrics

A team of researchers from Kyushu University has developed an olfactory sensor capable of identifying individuals by analyzing the compounds in their breath. The system, combined with machine learning, achieved an average accuracy of over 97% in authenticating up to 20 individuals.

SourceKyushu University·JournalChemical Communications·TypeExperimental study·DateJun 22, 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.

Fights in pro hockey don’t deter greater violence, study finds

A new study by Ohio State University researcher Michael Betz found that fighting in the NHL does not reduce violent penalties, but rather increases them. Fights lead to more penalties, not less, contradicting league officials' arguments for keeping fighting in the game.

SourceOhio State University·JournalPLOS ONE·TypeData/statistical analysis·DateJun 22, 2022

Exploring globular clusters with the lens of asteroseismology

Asteroseismology helps determine mass, age, and features of stars in globular clusters, such as M4. A sample of 37 stars was analyzed, with most being red giants and others horizontal branch stars. The study provides an asteroseismic characterization of the stellar populations, shedding light on their origins and chemical characteristics.

SourceUniversità di Bologna·JournalAstronomy and Astrophysics·DateJun 22, 2022

Can acupuncture reduce headaches?

A study published in Neurology found that acupuncture can reduce the average number of headache days per month for those struggling with chronic tension-type headaches. The treatment resulted in a significant reduction in headache frequency, with participants experiencing a decrease from 20 to 7 days per month.

SourceAmerican Academy of Neurology·JournalNeurology·DateJun 22, 2022

Shaping the future of purification

King Abdullah University of Science & Technology (KAUST) researchers have created a new membrane material that separates nitrogen from methane based on their shape difference. This approach reduces purification costs for natural gas by up to 73% compared to existing methods, offering an energy-efficient solution.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature·DateJun 22, 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.

Study shows that getting pesticide reduction policies right is crucial for food security

Researchers explored agri-food and environmental implications of Shanghai's pesticide use reduction policy, finding that imposing the policy at district level reduced crop acreage but alleviated pollution in water resources. The study suggests regional-level implementation can improve outcomes while maintaining food security.

SourceKeAi Communications Co., Ltd.·JournalFundamental Research·TypeComputational simulation/modeling·DateJun 22, 2022

Extra “eye” movements are the key to better self-driving cars

A new AI system uses artificial neural networks to recognize objects more accurately and stably, despite changing visual inputs. The system mimics human eye movements to improve machine vision capabilities, reducing errors in self-driving cars and other applications.

SourceRIKEN·JournalPLOS Computational Biology·DateJun 22, 2022

Custom suits for worms that really deliver

Researchers from Osaka University have developed a system to coat nematodes with hydrogel sheaths that can carry functional cargo. The study found that the sheaths protect the worms from UV light and hydrogen peroxide while allowing them to deliver anti-cancer agents to kill cancer cells in vitro.

SourceOsaka University·JournalMaterials Today Bio·TypeExperimental study·DateJun 22, 2022

Dopamine regulates insulin secretion through a complex of receptors, finds new study

A recent study at Tokyo Institute of Technology reveals that dopamine regulates insulin secretion through a complex of receptors, specifically D1 and D2. The discovery offers new insights into the mechanism behind this regulation and has potential therapeutic targets for preventing, treating, and managing diabetes.

SourceTokyo Institute of Technology·JournalDiabetes·TypeExperimental study·DateJun 22, 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.

PICASSO technique drives biological molecules into technicolor​

Researchers developed a new imaging technique called PICASSO that allows for the use of more than 15 colors to image and parse overlapping proteins. This approach, which employs artificial intelligence, enables accurate information unmixing without reference spectra measurements, making it suitable for complex specimens like the brain.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateJun 22, 2022

Research with a bite

Researchers at the University of Bonn present a mobile sensor system called forceX to measure insect bite forces, allowing them to understand how these forces evolved. The system achieves high accuracy, with a deviation of only 2.2 percent between measurements.

SourceUniversity of Bonn·JournalMethods in Ecology and Evolution·TypeExperimental study·DateJun 22, 2022

Human cells take in less protein from a plant-based meat than from chicken

A new study published in ACS' Journal of Agricultural and Food Chemistry found that plant-based meat substitutes contain proteins that are not as easily absorbed by human cells. The researchers used a model meat alternative made from soy and wheat gluten, which was found to have lower peptide uptake than chicken meat.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJun 22, 2022

A flicker from the dark

A team of scientists used the flickering light of gas around a black hole to construct an accurate model of our galaxy's central black hole. They found that gas is directly infalling from large distances, rather than being siphoned off over time.

SourceInstitute for Advanced Study·JournalThe Astrophysical Journal Letters·DateJun 22, 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.

The younger we feel, the better we rehabilitate

Researchers found that patients who felt younger at hospital admission showed better functional independence at discharge. This effect was seen in both those rehabilitated from osteoporotic fractures and strokes. A younger subjective age is associated with improved rehabilitation outcomes, stronger than chronological age or physical mu...

SourceBar-Ilan University·JournalGerontology·DateJun 22, 2022

Tapping the ocean as a source of natural products

Researchers discovered 40,000 biosynthetic gene clusters in ocean microorganisms, including a new species with giant genome size. These clusters may hold key to new natural products with antibiotic properties. Collaboration between ETH Zurich and Jörn Piel's group validated the structure and function of two promising molecules.

SourceETH Zurich·JournalNature·TypeExperimental study·DateJun 22, 2022

Where once were black boxes, NIST's new LANTERN illuminates

Researchers at NIST developed LANTERN, a new statistical tool that can predict protein function while providing interpretable explanations. The tool has shown promise in predicting genetic edits for COVID-19, E. coli, and GFP proteins, achieving high predictive accuracy.

SourceNational Institute of Standards and Technology (NIST)·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 22, 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.

Interactive tool to catalog omega-3 human studies introduced by trade group

The Global Organization for EPA and DHA Omega-3s (GOED) has introduced an interactive tool to catalog all human studies on EPA and DHA omega-3s. The Clinical Study Database (CSD) provides a comprehensive searchable database with over 45,000 studies, allowing users to filter by outcome, population demographics, study size or dosage.

SourceGOED·JournalProstaglandins Leukotrienes and Essential Fatty Acids·DateJun 22, 2022

Following ultrafast magnetization dynamics in depth

Scientists at Max Born Institute create novel method to probe magnetic thin film systems, identifying heat injection from platinum layer as cause of magnetization changes. The approach allows femtosecond temporal and nanometer spatial resolution, paving way for studying ultrafast magnetism and device-relevant geometries.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Research·TypeExperimental study·DateJun 22, 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.

Scientists hope to create a health ‘scorecard’ for dementia risk

Researchers are developing a health scorecard to predict dementia risk using brain scans, genetics, and biomarkers. The study will analyze diverse populations between ages 65-90, providing insights into contributing factors like diabetes or hypertension that can be addressed to modify the risk.

SourceUniversity of California - Davis Health·DateJun 22, 2022

Indigenous communities used the Caribbean Sea as an aquatic highway

Researchers analyzed 96 fired clay fragments across 11 islands to reconstruct ancient trade routes in the Caribbean. The study found that the cultural hub was centered on the northwest coast of Hispaniola, challenging previous assumptions about the region's historical significance.

SourceFlorida Museum of Natural History·JournalJournal of Archaeological Science·DateJun 22, 2022

Tree species diversity under pressure

A global study found that half of a tree species' distribution is in unprotected landscapes, with 13.6% having no protection at all. The researchers propose protecting 17% of land areas to safeguard tree diversity, covering 66-83% of their habitats.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJun 22, 2022

SwRI scientists map sulfur residue on Jupiter’s icy moon Europa

A Southwest Research Institute-led team used the Hubble Space Telescope to create near-global UV maps of Europa, revealing concentrations of sulfur dioxide on the moon's trailing side. The results provide insights into the composition of Europa's subsurface ocean and its potential for life.

SourceSouthwest Research Institute·JournalThe Planetary Science Journal·TypeObservational study·DateJun 22, 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.