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Science News Archive October 2022 - Page 8


Page 8 of 37

Improving HIV health outcomes for Black men who have sex with men

A multi-year initiative aimed at improving HIV health outcomes for Black men who have sex with men found improvements in retention in care, receipt of HIV prescriptions, and viral suppression. The project used evidence-based approaches to link, engage, and retain Black MSM with HIV in medical care and supportive services.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAIDS Patient Care and STDs·TypeCase study·DateOct 26, 2022

Women healthcare workers faced heightened moral distress during pandemic: study

A recent study by Simon Fraser University researcher Julia Smith found that women healthcare providers experienced 'double distress' in both their workplaces and homes during the COVID-19 pandemic. The researchers listened to stories of women participants to understand the challenges they faced, including inadequate staffing, lack of c...

SourceSimon Fraser University·JournalNursing Ethics·TypeSurvey·DateOct 26, 2022

School policing and disciplining may lead to student substance abuse

Research finds that school discipline and policing predict higher levels of substance use, developmental risk, binge drinking, smoking, and violence among students. The study also highlights the need for resources and services to address root causes of disciplinary and health problems.

SourceColumbia University's Mailman School of Public Health·JournalAddictive Behaviors·TypeData/statistical analysis·DateOct 26, 2022

How many bees can you fit in an X-ray machine? That's not a joke

A team of researchers at CU Boulder used X-ray CT scans to study the internal structure of bee swarms, revealing a sophisticated mathematical rule governing their arrangement. The discovery could lead to insights into how bees maintain stability despite having tiny brains and could inspire the design of more resilient buildings or robots.

SourceUniversity of Colorado at Boulder·JournalScientific Reports·DateOct 26, 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.

‘Grey skies are gonna clear up, put on a happy face’

A new study published in Nature Human Behaviour found that mimicking facial expressions of actors or moving the corners of one's mouth to cheeks increases happiness. Researchers from Stanford University and UniSA tested three techniques, with two yielding noticeable results.

SourceUniversity of South Australia·JournalNature Human Behaviour·TypeExperimental study·DateOct 26, 2022

New research shows e-cigarettes cause cardiac arrhythmias

A study by University of Louisville researchers found that exposure to e-cigarette aerosols can cause heart arrhythmias in animal models, promoting arrhythmias and cardiac electrical dysfunction. The study suggests that certain flavors or solvent vehicles in e-liquids may disrupt the heart's electrical conduction and provoke arrhythmias.

SourceUniversity of Louisville·JournalNature Communications·TypeExperimental study·DateOct 25, 2022

Do financial incentives increase adult vaccinations? A view of lessons learned

A review of COVID-19 and other adult vaccination efforts found that cash transfers and lottery programs had limited outcomes in increasing vaccination rates, with some studies showing a slight over 2% increase in coverage. Non-cash incentives also showed no significant impact on vaccination uptake.

SourceColumbia University's Mailman School of Public Health·JournalVaccine X·DateOct 25, 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.

The next wonder semiconductor

Cubic boron arsenide's high thermal conductivity and surprising long-lasting 'hot' electrons make it a promising material for photovoltaic and light detection applications. Researchers visualize the charge movement in single crystals using scanning ultrafast electron microscopy, revealing new transport properties.

SourceUniversity of California - Santa Barbara·JournalMatter·DateOct 25, 2022

Functional carbon materials addressing dendrite problems in metal batteries: surface chemistry, multi-dimensional structure engineering, and defect

The review discusses how functional carbon materials (FCMs) tackle dendrite growth in metal batteries through surface chemistry, multi-dimensional carbon material engineering, and defects engineering. FCMs provide metal deposition sites, guide ion flux, and shield dendrites.

SourceScience China Press·JournalScience China Chemistry·DateOct 25, 2022

Toxicity data reveal no safety concerns with S/N1806 bladder cancer trial

A recent study found that patients treated with the combination of chemoradiation therapy and immunotherapy in a phase 3 clinical trial did not experience significant safety concerns. The treatment regimen showed no significant increase in toxicity compared to standard trimodality therapy alone.

SourceSWOG Cancer Research Network·TypeData/statistical analysis·DateOct 25, 2022
Apple iPhone 17 Pro

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

Tree rings offer insight into devastating radiation storms

A University of Queensland study analyzed tree ring data to understand cosmic radiation 'storms', known as Miyake Events. The research suggests that these events are not correlated with sunspot activity and may be a kind of astrophysical 'storm' or outburst.

SourceUniversity of Queensland·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·DateOct 25, 2022

Head and neck cancer: Markers to facilitate better treatment in the future

A study published in European Journal of Nuclear Medicine and Molecular Imaging identified specific genetic markers associated with high risk of head and neck cancer. The research used DNA sequencing, artificial intelligence, and positron emission tomography to analyze cellular characteristics of tumors. These markers can facilitate mo...

SourceMedical University of Vienna·JournalEuropean Journal of Nuclear Medicine and Molecular Imaging·DateOct 25, 2022

Here’s how the brain works when we choose to help someone in danger

Researchers found that the brain's defense system is activated during selfless helping behavior, contrary to the long-held idea that empathy drives such actions. The study used fMRI scans to measure brain activity in 49 healthy volunteers who were asked to decide whether to help another person avoid discomfort.

SourceKarolinska Institutet·JournaleLife·DateOct 25, 2022

Vitamin D deficiency linked to premature death

A new study from the University of South Australia found that severe vitamin D deficiency is associated with a higher risk of mortality. The research evaluated 307,601 records from the UK Biobank and found that individuals with low vitamin D levels had a significantly decreased risk of death over a 14-year follow-up period.

SourceUniversity of South Australia·TypeData/statistical analysis·DateOct 25, 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.

Results revealed from phase I clinical trial of the first drug to successfully inhibit the MYC gene, which drives many common cancers

Researchers have found a drug that targets the key, cancer-causing gene MYC has been able to inhibit its function safely and effectively. Eight out of 12 patients showed stabilisation of disease after treatment with OMO-103, with one patient experiencing a reduction in tumour-derived DNA circulating in the blood stream.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeRandomized controlled/clinical trial·DateOct 25, 2022

New study shows how to learn the equations of cell migration

Researchers from University of Colorado Boulder develop equation learning technique, WSINDy, to grasp how body rebuilds skin and accelerate wound healing. The method can apply to various phenomena in the natural world, including flocking behavior in birds.

SourceUniversity of Colorado at Boulder·JournalJournal of The Royal Society Interface·DateOct 25, 2022

Study estimates how much deforestation could increase if restrictions on mining in the Amazon are lifted

Researchers estimate that opening protected areas to mining would lead to the destruction of 183 km² of forest and further loss of 7,626 km² due to infrastructure construction. The study highlights the need for strategic planning and environmental impact assessments before making changes to conservation policies.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Sustainability·DateOct 25, 2022

EU funding in the millions to study element formation in neutron star fusions — ERC Synergy Grant goes to international research team with GSI/FAIR participation

The European Union has awarded a €11.3 million grant to the HEAVYMETAL research project, which aims to investigate chemical element synthesis in neutron star mergers. The project brings together experts from different fields to explore kilonova explosions and decipher the details of observed spectra.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·DateOct 25, 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.

HSE University researchers caused people to behave less rationally by suppressing activity in specific parts of the brain

Researchers at HSE University used transcranial magnetic stimulation to suppress brain activity in the dorsolateral prefrontal cortex, leading to test subjects making less rational decisions. The study provides insight into the mechanisms behind gaming addiction and offers a potential new approach to understanding risky choice.

SourceNational Research University Higher School of Economics·JournalScientific Reports·DateOct 25, 2022

A new kind of wood-based plastic could enable circular home furnishings and building materials

Researchers at KTH Royal Institute of Technology have developed a new kind of wood-based degradable plastic with semi-structural strength, enabling the replacement of fossil-based materials in home construction and furnishing. The material can be broken down without harming the environment, allowing for recycling and reuse of fibers.

SourceKTH, Royal Institute of Technology·JournalNature Communications·TypeExperimental study·DateOct 25, 2022

Scientists pinpoint druggable target in aggressive breast cancer

Researchers at VCU Massey Cancer Center have identified a new therapeutic target for triple-negative breast cancer (TNBC), a more aggressive and deadly form of disease. Using CRISPR/CAS9 screening, scientists pinpointed the UBA1 enzyme as an ideal target, which can be inhibited by the novel drug TAK-243 to effectively kill cancer cells.

SourceVirginia Commonwealth University·JournalPNAS Nexus·DateOct 25, 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.

Study sheds light on how songs, movies and memories shape how people enjoy lighthearted entertainment

A new study from the University of Kansas found that people tend to have more memories associated with older songs and movie clips, which are often happier and more positive. The researchers discovered that these nostalgic experiences can lead to appreciation for lighthearted entertainment, such as pop music or superhero movies.

SourceUniversity of Kansas·JournalJournal of Communication·TypeRandomized controlled/clinical trial·DateOct 25, 2022

First clinical guideline on Schaaf-Yang syndrome for professionals and families

The first clinical guideline on Schaaf-Yang syndrome provides comprehensive recommendations for healthcare professionals and families, outlining the effects of the truncated MAGEL2 protein on cell physiology. The guide aims to improve clinical care and empower families by offering evidence-based interventions and follow-up guidelines.

SourceUniversity of Barcelona·JournalJournal of Medical Genetics·TypeObservational study·DateOct 25, 2022

Metastasis-directed radiation therapy plus hormone therapy improves progression-free survival for men with advanced prostate cancer

The EXTEND trial found that combining metastasis-directed radiation therapy with intermittent hormone therapy improved progression-free survival in men with oligometastatic prostate cancer. The treatment also prolonged the time men could safely maintain normal testosterone levels, preserving their quality of life.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateOct 25, 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.

Activity 'snacks’ following meals may help maintain muscle mass: University of Toronto Study

Researchers found that short bursts of activity after meals can improve the body's ability to use amino acids from food to build muscle proteins. Breaking up prolonged sedentary periods with brief activity 'snacks' may help maintain muscle mass and quality, according to a University of Toronto study.

SourceUniversity of Toronto·JournalJournal of Applied Physiology·TypeRandomized controlled/clinical trial·DateOct 25, 2022

Miniaturized infrared detectors

Scientists at EMPA have developed a miniaturized Fourier-transform waveguide spectrometer with subwavelength photodetectors, enabling rapid detection of hazardous chemicals and greenhouse gases without laboratory equipment. The ultra-compact design allows for integration into consumer electronics and space devices.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Photonics·TypeNews article·DateOct 25, 2022

Neuroscientist leads national project on pain’s molecular origins

Dr. Ted Price is leading a $11.3 million NIH multicenter project to elucidate the origins of pain, focusing on human nociceptor and spinal cord molecular signatures. Researchers will study DRG tissue from organ donors to understand how neurons communicate signals along the human pain pathway.

SourceUniversity of Texas at Dallas·DateOct 25, 2022

As sea ice retreats, narwhals are changing their migration patterns

Scientists have found that narwhals are changing their migration patterns in response to sea ice loss due to climate change. The study, published in PNAS, shows significant delays in autumn migrations and sex-specific differences in departure times.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateOct 25, 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.

Profiling of fatty sweet molecules on cell surfaces

A new method developed by the University of Vienna has provided deeper insights into glycolipids located on stem cell surfaces. The approach enables comprehensive analysis of gangliosides, a class of fatty sweet molecules whose composition changes during stem cell differentiation.

SourceUniversity of Vienna·JournalJACS Au·DateOct 25, 2022

Largest study to date finds no link between prenatal exposure to anesthesia and impaired neurodevelopmental outcomes in children

A new study published in Anaesthesia has found no statistically significant differences in neurodevelopmental outcomes between children exposed to anaesthesia during pregnancy and those not exposed. The study, led by Professor Steffen Rex, comprehensively evaluated over 500 children aged 2-18 years using standardized tools.

SourceAAGBI·JournalAnaesthesia·DateOct 25, 2022

Establishment of induced pluripotent stem cells from endangered avian species; Okinawa rail, Japanese ptarmigan, Blakiston’s fish owl, and Japanese golden eagle

Researchers created iPSCs from Okinawa rail, Japanese ptarmigan, Blakiston's fish owl, and Japanese golden eagle for conservation. The cells can differentiate into various cell types, providing a valuable resource for evaluating disease risks and pollution.

SourceNational Institute for Environmental Studies·JournalCommunications Biology·TypeCommentary/editorial·DateOct 25, 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.

Arts research inspires new approaches to emergency planning

Researchers from Northumbria University and Brunel University London have developed innovative strategies for emergency planning, including a toolkit for personal debriefing. Their work has helped organizations and councils improve their resilience and community engagement, moving away from traditional top-down approaches.

SourceNorthumbria University·DateOct 25, 2022

Best evidence yet that lowering blood pressure can prevent dementia

A global study of over 28,000 people found that lowering blood pressure can significantly reduce the risk of dementia. The researchers analyzed five double-blind placebo-controlled trials and discovered a broad linear relationship between blood pressure reduction and lower dementia risk.

SourceGeorge Institute for Global Health·JournalEuropean Heart Journal·TypeMeta-analysis·DateOct 25, 2022
CalDigit TS4 Thunderbolt 4 Dock

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

New research from ESMT Berlin: How can women build high-status networks?

Research by Gianluca Carnabuci and colleagues found that two pathways - geographic proximity and network proximity - help R&D scientists build ties with star colleagues. Women are more effective at building high-status connections through third-party ties, while men benefit from face-to-face interactions.

SourceESMT Berlin·JournalAcademy of Management Journal·DateOct 25, 2022

First observation of switchable chiral transport in a structurally achiral crystal

Researchers have reported the first observation of switchable chiral transport in a structurally achiral crystal, Kagome superconductor CsV3Sb5. The team proposes a model where electrons arrange themselves in patterns that violate mirror symmetry, even though atoms are arranged symmetrically.

SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalNature·TypeExperimental study·DateOct 25, 2022

UArizona researchers develop 'Goldilocks drug' to treat triple-negative breast cancer

Researchers have developed a drug compound that stops cancer cell growth in mice with little effect on normal healthy cells, making it potentially nontoxic for patients. The therapy targets the epidermal growth factor receptor gene, which is overexpressed in about half of all triple-negative breast cancer cases.

SourceUniversity of Arizona·JournalCancer Gene Therapy·TypeExperimental study·DateOct 25, 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.

Vocal communication originated over 400 million years ago

A study published by the University of Zurich has found that vocal communication in vertebrates has a common and ancient evolutionary origin, dating back to around 407 million years ago. The research used vocal recordings and contextual behavioral information from 53 species across four major clades of land vertebrates.

SourceUniversity of Zurich·JournalNature Communications·TypeExperimental study·DateOct 25, 2022

We need to stop thinking of insects as ‘creepy crawlies’ and recognise their keystone role in ecosystems, say scientists

A new paper highlights the crucial role insects play in ecosystems, including pollination, food sources, and mental health benefits. The authors advocate for a shift in public perception of insects, citing government inaction on biodiversity policy, and outline strategic priorities to support insect conservation.

SourceLancaster University·JournalEcology and Evolution·TypeCommentary/editorial·DateOct 25, 2022

Spintronics: A new tool at BESSY II for chirality investigations

Scientists used new instrumentation to study the chiral magnetic ordering of Cu2OSeO3, revealing helical and conical magnetic modulations. This discovery enables novel investigations of polar magnetic textures with high spatial resolution and short time scales.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalScience and Technology of Advanced Materials·TypeExperimental study·DateOct 25, 2022

The creating process of the world's largest SiC aspherical mirror

Researchers have developed a method to manufacture large SiC mirrors with high accuracy, enabling the creation of the world's largest aspherical mirror. The team successfully polished a 4.03m diameter SiC mirror using a home-built MRF24 polishing machine and proposed a PVD cladding process to improve substrate surface quality.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 25, 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.

Novel insecticides are bad news for bee health and their guts

Researchers discovered that two approved insecticides can damage honey bees' intestinal flora, making them more susceptible to disease. The study highlights the need for rigorous research on pesticide effects on beneficial insects before approval.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalScience of The Total Environment·TypeExperimental study·DateOct 25, 2022

3D flora and fauna at your fingertips

Researchers at Kyushu University developed a new method to create highly detailed 3D models of plants and animals. Over 1,400 models are now publicly available for use in education, research, and virtual exploration.

SourceKyushu University·JournalResearch Ideas and Outcomes·TypeComputational simulation/modeling·DateOct 25, 2022

New data on how intermittent fasting affects female hormones

A study of obese women on the 'warrior diet' found no significant change in sex-binding globulin hormone levels but a moderate drop in dehydroepiandrosterone (DHEA) levels, linked to reduced breast cancer risk. Women also experienced weight loss and improved insulin resistance.

SourceUniversity of Illinois Chicago·JournalObesity·TypeRandomized controlled/clinical trial·DateOct 25, 2022

New Journal of Pharmaceutical analysis articles highlight progress in the search for therapies to treat challenging diseases

Studies on 18beta-glycyrrhetinic acid, human islet amyloid polypeptide (hIAPP), and fluoroquinolone derivatives explore new approaches to treating challenging diseases. Researchers aim to develop better therapeutics for liver diseases, which cause almost 2 million deaths worldwide every year.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateOct 25, 2022

All solid-state LiDAR sensor that sees 360°

A team of researchers from Pohang University of Science & Technology (POSTECH) has created a fixed LiDAR sensor that can see objects in all directions. The new sensor uses a metasurface to expand its viewing angle, allowing for 360° recognition and three-dimensional imaging.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateOct 25, 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.