Add BrightSurf on Google Email

Science News Archive November 2022 - Page 27


Page 27 of 39

Neurotechnology: The next frontier of medical treatment

New research presents neurotechnology as a powerful tool for studying the brain and enabling targeted therapies for neurological disorders. Devices like nerve stimulators and brain implants can monitor or modulate neural activity, offering potential treatments for conditions such as paralysis and post-traumatic stress disorder (PTSD).

SourceSociety for Neuroscience·DateNov 9, 2022
Apple iPhone 17 Pro

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

Memory and novel object tests for monitoring the cognitive decline of old dogs

Researchers at Eötvös Loránd University developed two tests to assess age-related memory performance and neophobia differences in dogs. The memory test found that older dogs make more mistakes before finding food, while the novel object test revealed an increased tendency to avoid new objects with age.

SourceEötvös Loránd University·JournalScientific Reports·DateNov 9, 2022

Kang receives CPRIT funding to support West Texas pharmacology core

The West Texas Pharmacology Core laboratory at TTUHSC will focus on two primary areas: drug development and pediatric cancer. The core aims to address obstacles in drug development, including limited pharmacology expertise for small biotech companies and low profitability for pediatric cancer drugs.

SourceTexas Tech University Health Sciences Center·DateNov 9, 2022

A new air purification strategy might reduce the risk of COVID-19 transmission in classrooms and other indoor spaces by as much as tenfold

A new study by USC researchers demonstrates that high-efficiency air filtration systems can significantly improve indoor air quality. Operating such systems with portable HEPA air purifiers can maximize the removal of tiny airborne particles, reducing COVID-19 transmission risk by up to tenfold.

SourceUniversity of Southern California·JournalInternational Journal of Environmental Research and Public Health·TypeExperimental study·DateNov 9, 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.

How pregnancy changes the parental brain

New research reveals profound effects of pregnancy on maternal brain physiology, mood, and behavior. Maternal mental health conditions like depression and anxiety affect 20% of new mothers in the US, with untreated cases having long-term negative impacts.

SourceSociety for Neuroscience·DateNov 9, 2022

A promising drug candidate discovered for the prevention of type 1 diabetes

Researchers at the University of Helsinki have identified a promising drug candidate, TYK2 inhibitor, for preventing type 1 diabetes. The study found that inhibiting TYK2 expression reduces the destruction of pancreatic beta cells, but may also reduce beta cell production in earlier stages.

SourceUniversity of Helsinki·JournalNature Communications·DateNov 9, 2022

Are new antiseptics safer than their antimicrobial predecessors?

A new study assesses the environmental safety of three topical antiseptic compounds, finding high margins of safety for two of them. Researchers conclude that these substances are unlikely to cause ecological harm, providing a sound basis for interpreting future environmental data.

SourceWiley·JournalEnvironmental Toxicology and Chemistry·DateNov 9, 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.

Study shows heart failure treatment with dapagliflozin consistently benefited both men and women

A recent study by Brigham and Women's Hospital found that dapagliflozin consistently improved outcomes for both men and women with heart failure, regardless of left ventricular ejection fraction. The treatment was safe and well-tolerated in both sexes, suggesting a lack of sex-specific indications for this class of HF therapies.

SourceBrigham and Women's Hospital·JournalCirculation·TypeRandomized controlled/clinical trial·DateNov 9, 2022

Rare, deadly genetic disease successfully treated in utero for first time

A fetus with infantile-onset Pompe disease has been successfully treated in utero using enzyme replacement therapy, resulting in normal cardiac and motor function. The child is now thriving as a toddler, meeting developmental milestones after receiving postnatal enzyme therapy at a pediatric hospital.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateNov 9, 2022

A second chance for the Sumatran rhino

A team of scientists has made a breakthrough in growing stem cells and mini-brains from Sumatran rhino skin cells, which may help save the endangered species from extinction. The goal is to create sperm cells that can be used in artificial insemination, increasing the chances of successful breeding.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournaliScience·TypeExperimental study·DateNov 9, 2022

University of Missouri is helping the aviation industry go “green”

MU researchers, including Jay J. Thelen and Dong Xu, are exploring genetic modification to increase seed oil production in camelina and pennycress for biofuel use in the aviation industry. The team aims to create a sustainable 'green energy' source as an alternative to petroleum-based fossil fuels.

SourceUniversity of Missouri-Columbia·DateNov 9, 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.

Genetic variation and the diverse range of behaviors in autism

Research reveals natural genetic variation impacting brain development contributes to autism's diverse behaviors, with implications for tailored support. The study sheds light on the complex relationships between genetics, brain development, and behavior in individuals with autism.

SourceSociety for Neuroscience·DateNov 9, 2022

Why eye contact is different in autism

Researchers at Yale University used innovative technology to study brain activity during social interactions between individuals with and without autism. They found that people with ASD had reduced activity in the dorsal parietal cortex during eye contact, which was associated with ADOS scores.

SourceYale University·JournalPLOS ONE·DateNov 9, 2022

Ambition to succeed despite adversity motivates people from diverse backgrounds to pursue legal careers, study shows

A new study suggests that a desire to succeed despite adversity is a key motivator for individuals from diverse backgrounds to pursue legal careers. The research, based on 650 UK tweets, found that financial support and positive careers advice are crucial in overcoming barriers to entry into the legal profession.

SourceUniversity of Exeter·JournalResearch in Post-Compulsory Education·TypeObservational study·DateNov 9, 2022

Parental intervention may help gay/bisexual youth reduce HIV risk

A study found that parental intervention can lead to increased conversations about safe sex, condom use, and HIV testing among gay and bisexual youth. The online toolkit helped parents improve their interactions with their sons, resulting in better sexual health outcomes.

SourceGeorge Washington University·JournalAIDS and Behavior·TypeRandomized controlled/clinical trial·DateNov 9, 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.

Ice loss from Northeastern Greenland significantly underestimated

A new study combining GPS, satellite data, and numerical modelling indicates that existing models have underestimated ice loss from northeast Greenland, which could contribute up to 15.5mm to global sea levels by 2100. The Northeast Greenland Ice Stream's contribution will be six times greater than previously thought.

SourceTechnical University of Denmark·JournalNature·DateNov 9, 2022

Trust in experts, media literacy connected to COVID-19 vaccine intention

A study found that media literacy and trust in health experts are more powerful predictors of COVID-19 vaccine intentions than previous behavior or knowledge. Researchers also discovered that people who refused flu vaccines had lower future vaccine intentions despite higher COVID-19 knowledge.

SourceWashington State University·JournalAmerican Journal of Health Promotion·DateNov 9, 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.

Cedars-Sinai study: Biomarkers that predict preeclampsia risk

A Cedars-Sinai study found that a specific protein imbalance can predict the risk of developing severe preeclampsia. The blood test measures the ratio between two proteins involved in blood vessel development, which accurately predicted preterm preeclampsia with severe features over 90% of the time.

SourceCedars-Sinai Medical Center·JournalNEJM Evidence·DateNov 9, 2022

Rejuvenated immune cells can improve clearance of toxic waste from brain

Scientists at WashU Medicine have discovered that immune cells surrounding the brain play a crucial role in clearing toxic clusters of proteins. Treating old mice with an immune-stimulating compound rejuvenates these cells, improving waste clearance and holding promise for treating neurodegenerative diseases like Alzheimer's.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateNov 9, 2022

The untapped potential of RNA structures

Researchers reveal the dynamic nature of RNA molecules, which can take on multiple shapes and regulate cellular processes. The 'RNA structurome' holds key to understanding disease mechanisms and developing new therapeutic strategies.

SourceUniversity of Groningen·JournalNature Reviews Genetics·TypeLiterature review·DateNov 9, 2022

How does a skeleton move?

Researchers have developed a videography-based method to track skeletal kinematics in freely moving rodents, providing insights into animal behavior and brain function. The approach uses an anatomically grounded skeleton model and can be applied to multiple furry species.

SourceMax-Planck-Gesellschaft·JournalNature Methods·TypeComputational simulation/modeling·DateNov 9, 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.

Combined effect of bacteria and iron levels on the progression of colorectal cancer

Researchers found that excessive iron accumulation accelerates tumor growth in F. nucleatum-positive colorectal cancer by enhancing inflammatory responses in immune cells, promoting interpatient prognostic variability. Iron levels also modulate macrophage expression profiles, transforming them into pro-tumor cells expressing CCL8.

SourceKumamoto University·JournalJCI Insight·TypeExperimental study·DateNov 9, 2022

How squid and octopus get their big brains

Researchers discovered that cephalopods develop their large nervous systems using similar mechanisms as vertebrates, with a focus on the retina. This study provides insight into the developmental process of these intelligent creatures and could lead to new discoveries about human brain development.

SourceHarvard University·JournalCurrent Biology·TypeExperimental study·DateNov 9, 2022

The allocation of COVID-19 vaccinations in 29 countries at the beginning of 2021

Researchers mapped out variations in vaccine distribution policies among 29 countries, highlighting differing priorities such as age, comorbidities, and occupation. The study suggests that vaccination schedules differ from resource allocation strategies in healthcare, reflecting diverse moral judgments underlying each approach.

SourceInterdisciplinary Centre for Ethics, Jagiellonian University in Kraków·JournalJournal of Law and the Biosciences·TypeContent analysis·DateNov 9, 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.

Fertilizers change how bumblebees ‘see’ flowers

Researchers found that fertilizers change the electric field surrounding a flower, affecting bees' ability to navigate and feed. This alteration lasts for up to 25 minutes and can persist beyond a single use of chemicals.

SourceOxford University Press USA·JournalPNAS Nexus·TypeExperimental study·DateNov 9, 2022

Robots are taking over jobs, but not at the rate you might think

A recent study found that only 14% of workers have seen their job replaced by a robot, while those who experienced displacement overestimated the rate. The study suggests that workplaces are integrating robots and humans in ways that generate more value for human labor.

SourceBrigham Young University·JournalSocius Sociological Research for a Dynamic World·TypeSurvey·DateNov 9, 2022

Nazi propaganda from 1927–1945 reveals role of dehumanization of Jews in the Holocaust

A linguistic analysis of Nazi propaganda shows that dehumanization of Jews shifted over time, with earlier propaganda focusing on disengaging moral concern and later propaganda portraying Jews as having a greater capacity for agency. This study suggests that dehumanization can motivate violence by reducing moral concern for victim groups.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateNov 9, 2022

Pacemaker channel discovery could lead to better heart drugs

Researchers at Weill Cornell Medicine have discovered a mechanism by which lipids regulate pacemaker ion channel proteins in the heart. By disrupting a specific molecular connection, certain lipids can enhance pacemaker channel activity, leading to potential treatments for cardiac arrhythmias and other conditions.

SourceWeill Cornell Medicine·JournalNature Structural & Molecular Biology·DateNov 9, 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.

SARS-CoV-2 alters RNA in infected cells, study reveals

Researchers found that SARS-CoV-2 increases methylation of host cell RNA, which can help the virus evade the immune system. This discovery provides insights into how different variants escape immunity and offers potential avenues for novel COVID-19 treatments.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Cellular and Infection Microbiology·DateNov 9, 2022

Growing pure nanotubes is a stretch, but possible

Materials theorists Boris Yakobson and Ksenia Bets propose a method to control the growth of carbon nanotubes by constraining the carbon feedstock in a furnace. This approach allows for the production of batches with single desired chirality, which is essential for highly conductive applications. The researchers suggest etching away lo...

SourceRice University·JournalScience Advances·TypeComputational simulation/modeling·DateNov 9, 2022

Does racial resentment motivate confidence in false beliefs?

A new study found that racial resentment significantly motivates Americans to express confidence in misinformed beliefs about policy issues associated with race, such as human-caused climate change and COVID-19 origins. In contrast, this effect was not observed for less racially charged topics like childhood vaccine safety.

SourceWiley·JournalSocial Science Quarterly·DateNov 9, 2022

Sex role flexibility is key to the evolution of homosexual partnerships in termites

A new study published in PNAS found that female and male Japanese termites can flip sex roles to form stable same-sex pairs. The researchers discovered that this 'sex role flexibility' allows same-sex pairings to evolve, enabling termites to survive and thrive.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 9, 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.

The brain from early to late life: New research from SfN journals

Researchers found that efficient brain networks may contribute to healthy memory performance in older adults, while postnatal stress and early life adversity can affect brain development. Studies also showed persistent effects of early childhood neglect on brain white matter into young adulthood.

SourceSociety for Neuroscience·DateNov 9, 2022

Toxic cooking fumes cause life-threatening complications in pregnant women with high blood pressure

A study by King's College London found a significant correlation between deaths due to indoor household pollution and eclampsia rates. The researchers evaluated over 2,690 cases of eclampsia in eight low- and middle-income countries and discovered that indoor cooking with solid fuels increases the risk of adverse birth outcomes.

SourceKing's College London·JournalInternational Journal of Gynecology & Obstetrics·TypeData/statistical analysis·DateNov 9, 2022

COVID-19 ‘test to treat’ sites less accessible to many marginalized communities

A study found that COVID-19 'test to treat' sites are less accessible to many marginalized communities, including American Indian and Alaskan Native people, who live over 60 minutes from the nearest site. The research highlights major disparities in geographical access to these treatment centers.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·TypeObservational study·DateNov 9, 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.

Evolution of tree roots may have driven mass extinctions

A study led by Gabriel Filippelli suggests that the evolution of tree roots during the Devonian Period caused massive algae growth, depleting ocean oxygen and triggering mass extinctions. The researchers found that tree roots released excess nutrients into the oceans during times of decay, leading to catastrophic events.

SourceIndiana University·TypeExperimental study·DateNov 9, 2022

The theory of micro-hairs

Researchers have developed a continuum theory of micro-hairs, allowing for the study of collective movements and fluid flows. The theory reveals that even random movement is unstable and leads to synchronisation, while perfect unison is also unstable, resulting in specific patterns of movement.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 9, 2022

Using SNAP benefits can help your memory

A new study found that eligible older adults who participate in the Supplemental Nutrition Assistance Program (SNAP) have slower memory decline than those who do not participate. Researchers measured memory function every two years over 20 years and found that SNAP users had about two fewer years of cognitive aging over a 10-year period.

SourceColumbia University's Mailman School of Public Health·JournalNeurology·DateNov 9, 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.

Identification of the cells responsible for colon cancer relapse

Researchers at IRB Barcelona have identified the tiny fraction of tumour cells that remain hidden after surgery, leading to metastatic recurrence. These 'High Relapse Cells' can be eliminated through genetic techniques, preventing metastases and opening the possibility for new therapeutic strategies.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature·DateNov 9, 2022

Magnetism or no magnetism? The influence of substrates on electronic interactions

Researchers at Monash University found that electric fields and applied strain can turn magnetism on and off in two-dimensional metal-organic frameworks. This discovery could lead to applications in magnetic memory, spintronics, and quantum computing.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateNov 9, 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.

Contactless screening tool could revolutionise chronic wound treatment

Researchers at RMIT University have developed an AI-powered system to predict how leg ulcers will heal based on thermal images from the first assessment. This innovation enables nurses to identify chronic wounds during the first visit, allowing for specialized treatment up to four weeks earlier than the current gold standard.

SourceRMIT University·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateNov 9, 2022