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Science News Archive November 2022 - Page 3


Page 3 of 39
Apple iPhone 17 Pro

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

New data set improves modeling of supersonic flows around a cantilever

Researchers at the University of Illinois created an experimental data set to validate models of supersonic flows around a cantilever plate. The data set reveals complex fluid-structure interactions, including three-dimensional flow in the re-circulation region under the plate.

SourceUniversity of Illinois Grainger College of Engineering·JournalAIAA Journal·DateNov 30, 2022

Big data analysis powers the fight against Alzheimer’s

Researchers used large-scale data analysis to study Alzheimer's disease, revealing patterns that can be targeted for tailored intervention. The findings outline a multilevel biological classification system that predicts disease severity and future neurological symptoms.

SourceDOE/Pacific Northwest National Laboratory·JournalScience Advances·DateNov 30, 2022

Severe COVID-19 risk elevated by high triglyceride level

Researchers found shared genetic factors that contribute to severe COVID-19 risk and blood analyte levels. High triglyceride levels were strongly linked to increased risk of severe disease, supporting the use of lipid-lowering drugs against severe COVID-19.

SourceQueensland University of Technology·JournalCell Reports·TypeComputational simulation/modeling·DateNov 30, 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.

Acoziborole: Investigational single-dose oral treatment raises hope for elimination of sleeping sickness in Africa

The Phase II/III study found that acoziborole has an 18-month treatment success rate of 95% for late-stage patients and 100% for early-stage patients, with no significant safety concerns reported. This breakthrough could lead to the elimination of sleeping sickness through a simplified 'screen-and-treat' approach.

SourceDrugs for Neglected Diseases Initiative·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateNov 30, 2022

Non-hormonal gel proves effective at helping mucus block sperm, with low risk of side effects

A new non-hormonal gel blocks sperm by reinforcing cervical mucus barrier, demonstrating high effectiveness in reducing uterine sperm numbers. The gel has shown a 98% average decrease in sperm numbers compared to untreated control animals, making it a promising alternative to existing contraceptives.

SourceKTH, Royal Institute of Technology·JournalScience Translational Medicine·TypeObservational study·DateNov 30, 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.

Heightened activity of specific brain cells following traumatic social experience blocks social reward and promotes sustained social avoidance

Chronic social defeat stress impairs brain reward function, leading to severe social avoidance. A subset of susceptible mice exhibit heightened activity of lateral septum neurotensin neurons, which inhibit centers encoding social rewards.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeExperimental study·DateNov 30, 2022

Advancing light-driven micromotors

Scientists have successfully demonstrated light-induced locomotion in a nonliquid environment using antimony telluride plates. The new type of motion, driven by thermal effects, enables efficient actuation in vacuum systems, opening up possibilities for mobile photonic modulation and multimode micro robots.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·TypeObservational study·DateNov 30, 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.

New Geology articles published online ahead of print in November

Researchers investigate Earth's oldest evidence of life in ancient stromatolites, while also studying strike-slip faulting and its connection to climate. Additionally, scientists explore the potential for finding life on Mars by analyzing rare earth elements and geological features.

SourceGeological Society of America·JournalGeology·DateNov 30, 2022

Nuclear popcorn: Heavy nucleus changes shapes at different energies

Researchers studied the strong nuclear force using nickel-64 nuclei, discovering that they change shapes under high-energy conditions. The team used advanced detectors to analyze gamma rays and particle direction, revealing two possible shapes for the nucleus: oblate and prolate.

SourceDOE/Argonne National Laboratory·JournalPhysical Review C·DateNov 30, 2022

Searching for new particles using quantum sensors

Scientists use ensemble-NV-diamond magnetometers to search for new particles and establish experimental constraints on exotic interactions at the micron scale. The discovery has significant implications for cosmology, astrophysics, and particle physics.

SourceScience China Press·JournalNational Science Review·DateNov 29, 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.

To battle climate change, scientists tap into carbon-hungry microorganisms for clues

Researchers at Lawrence Berkeley National Laboratory demonstrate a new method to produce liquid acetate from carbon dioxide, inspired by carbon-hungry microorganisms. This breakthrough could accelerate the development of carbon-free alternatives to fossil fuels and help mitigate climate change.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Catalysis·TypeExperimental study·DateNov 29, 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.

Controversial Alzheimer’s drug approval sparks surprising impact

A survey by UCI MIND found that news coverage of the FDA's decision made the public less willing to volunteer for Alzheimer's pharmaceutical trials. The study suggests that media attention can have a significant impact on people's choices, potentially hindering scientific progress. Researchers plan to conduct further research to better...

SourceUniversity of California - Irvine·JournalJournal of Alzheimer’s Disease·DateNov 29, 2022

High deductible leads women to skip testing after abnormal mammogram

A study found that high deductible health plans can lead to a decrease in the number of women undergoing indicated breast imaging, particularly those with lower incomes and education levels. The researchers hope their findings will inform efforts to remove financial barriers to care and improve health outcomes for vulnerable populations.

SourceRadiological Society of North America·DateNov 29, 2022

Do voluntary corporate pledges help reduce plastic pollution?

A recent analysis by Duke University researchers found that most top companies have made voluntary commitments to reduce plastic pollution, but few prioritize reducing virgin plastic use. The study suggests that these efforts focus on downstream waste-reduction strategies such as lightweighting, rather than addressing the root cause of...

SourceDuke University·JournalOne Earth·TypeMeta-analysis·DateNov 29, 2022

Pregnant women’s cannabis usage in legalized US states raises calls for screening

A new national study found pregnant women in legalized US states are far more likely to use cannabis, with a 4.6 times higher rate compared to CBD-only states. The study emphasizes the need for prenatal and primary care providers to screen and counsel patients regarding cannabis use in pregnancy.

SourceTaylor & Francis Group·JournalThe American Journal of Drug and Alcohol Abuse·TypeObservational study·DateNov 29, 2022
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New Carnegie Mellon University research investigates how the brain processes language

A recent study published in Nature Computational Science reveals that specific regions of the brain process both individual and combined words, while others focus solely on individual words. The research could contribute to the development of wearable neurotechnology devices that can decode language directly from brain activity.

SourceCarnegie Mellon University·JournalNature Computational Science·DateNov 29, 2022

Scientists reveal the fate of microplastics and plasticizers in municipal wastewater treatment plant

Scientists investigated microplastics and plasticizers in municipal wastewater treatment plants, detecting MPs in influent, effluent, and sludge. The study found high MP removal efficiency and accumulation of MPs in sludge, with PAEs detected in the MWTP. Thermal hydrolysis increased plasticizer concentration and decreased MP size.

SourceHigher Education Press·TypeExperimental study·DateNov 29, 2022

Instagram can support sea turtle conservation

Researchers used Instagram to measure the pressures of tourism on loggerhead turtles in Zakynthos, Greece. The study found that social media can be a useful tool for conservationists to monitor wildlife viewing pressure and prevent lethal propeller injuries.

SourceQueen Mary University of London·JournalEcological Modelling·TypeObservational study·DateNov 29, 2022

Patient satisfaction scores increase with waiting room concierge service

The introduction of a waiting room concierge service has led to significant improvements in patient satisfaction scores, rising from 60% to almost 90%. Patients report feeling more respected and informed while waiting, contributing to the positive changes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 29, 2022

New data suggests COVID vaccine design ideas with better variant resilience

Researchers found that antibodies against one of the two main domains of the SARS-CoV-2 viral entry machinery elicit a broad antibody response against many variants. This suggests strategies for clinical development of variant-resistant vaccines.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience Immunology·TypeExperimental study·DateNov 29, 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.

New way to boost simulation of atmospheric aerosol nucleation

Researchers developed a general workflow to simulate atmospheric aerosol nucleation using the full ab initio method. They used active learning techniques and deep network-based force fields to attain comprehensive data sets and better understand the mechanisms of aerosol nucleation.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateNov 29, 2022

Too many – or too few – job demands can spoil a good night’s sleep

A new study reveals that having too few job demands can disrupt sleep, while moderate demands with adequate control lead to a regular sleep schedule and shorter time to fall asleep. The researchers also found that individuals who have more control over their work environment tend to sleep better.

SourceUniversity of South Florida·JournalSleep Health·TypeData/statistical analysis·DateNov 29, 2022

New study provides evidence for three-year interval for multi-target stool DNA screening for those at average risk of colon cancer

A new study found that a three-year interval between screenings using non-invasive multi-target stool DNA testing is clinically appropriate for individuals with average risk of colorectal cancer. The study, led by Thomas F. Imperiale, M.D., identified no colorectal cancers in participants after an initial negative test.

SourceRegenstrief Institute·JournalCancer Prevention Research·DateNov 29, 2022

Diagnoses of suicidal ideation surged among Black pregnant women in 10-year study

A 10-year study found diagnoses of suicidal ideation surged by over 700% among Black pregnant women, while depression diagnoses increased by 66% during the same period. This disparity suggests that many women may be going undiagnosed and untreated until their mental health becomes a crisis.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateNov 29, 2022
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Egyptian mothers’ employment early in children’s life help their daughters stay in work

Research by Lancaster University found that Egyptian mothers' employment during their daughter's adolescence has a long-lasting impact on their daughters' employment stability in adulthood. Employed mothers are more effective role models and bolsters daughters' aspirations, leading to stable public sector employment.

SourceLancaster University·JournalSex Roles·TypeData/statistical analysis·DateNov 29, 2022

Long-term benefit of wearing masks for endemic diseases depend on the biology of transmission and immunity

Princeton University researchers found that mask-wearing and social distancing reduce respiratory disease spread in the short term but do not guarantee long-term benefits. Vaccination successfully limits return epidemics, whereas sustained NPIs can lead to increased susceptibility and eventual outbreaks.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 29, 2022

High rates of complications and rehospitalizations after abdominal ostomy surgery

A recent study found that patients undergoing abdominal ostomy surgery have high rates of hospital readmissions and emergency department visits, often due to ostomy-related complications. The study analyzed data from nearly 28,000 patients and found that 42% were readmitted within 120 days after initial hospitalization.

SourceWolters Kluwer Health·JournalJournal of Wound Ostomy and Continence Nursing·DateNov 29, 2022

Healthcare workers in Massachusetts prefer strategies supporting education and trusted community-based communication to increase COVID-19 vaccine and booster rates

Healthcare workers in Massachusetts prefer strategies supporting education, trust in community-based communication, and accessibility of vaccination sites to increase COVID-19 vaccine and booster rates. These approaches were seen as more effective than mandates or incentives in improving vaccination uptake.

SourceBoston University School of Medicine·JournalHuman Vaccines & Immunotherapeutics·TypeSurvey·DateNov 29, 2022

Excessive television viewing in childhood is a risk factor for later smoking and gambling disorders

A University of Otago study found that excessive leisure time television viewing in childhood and adolescence is associated with a higher risk of alcohol, tobacco, cannabis disorders and disordered gambling in adulthood. This association was independent of other potential influences.

SourceUniversity of Otago·JournalInternational Journal of Mental Health and Addiction·TypeCase study·DateNov 29, 2022
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Researchers document and test new continuity of care measure

Researchers developed a new continuity of care measure to track clinician/patient relationship quality in family medicine. Higher CoC scores correlate with decreased emergency department visits, suggesting its potential to shape healthcare behaviors.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 29, 2022

Scientists discover secret to waking up alert and refreshed

Researchers found that substantial exercise, sleeping longer and later, and eating a low sugar, high carb breakfast can increase alertness. A high carbohydrate breakfast was linked to individuals revving up their alertness quickly in the morning.

SourceUniversity of California - Berkeley·JournalNature Communications·TypeExperimental study·DateNov 29, 2022

Novel device detects COVID-19 antibodies in five minutes

A Brazilian team developed an electrochemical immunosensor to detect SARS-CoV-2 antibodies, achieving 88.7% sensitivity and 100% specificity in just five minutes. The device can be adapted for other diseases and has potential for monitoring seroconversion and seroprevalence.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalACS Biomaterials Science & Engineering·DateNov 29, 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.

USTC researchers develop highly hydrated paramagnetic amorphous calcium carbonate nanoclusters as an MRI contrast agent

Researchers at USTC developed a novel MRI contrast agent using highly hydrated paramagnetic amorphous calcium carbonate nanoclusters, exhibiting improved relaxivity and mass production. The material shows great potential in creating efficient diagnostic agents with low toxicity.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateNov 29, 2022

Unveiling the mechanism of the metal-to-insulator transition in ruthenium phosphide suggests a new way of looking at solids

Researchers at Nagoya University have uncovered the mechanism behind ruthenium phosphide's transition from metal to insulator, revealing a unique crystal structure and molecular bonding. This discovery could lead to the development of faster responding sensors and smart windows that change light transmittance depending on temperature.

SourceNagoya University·JournalJournal of the American Chemical Society·DateNov 29, 2022

Negative self-perception appears to self-perpetuate, researchers find

A Japanese research group found that people with psychiatric disorders tend to hold negative self-schemas, which can renew themselves through feedback and cognitive reactivity. This self-perpetuation process can lead to the development of mental illnesses even in good environments.

SourceShinshu University·JournalCognitive Therapy and Research·TypeData/statistical analysis·DateNov 29, 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 tools map seizures, improve epilepsy treatment

Researchers at Johns Hopkins University have developed two new models that can identify where seizures originate in the brain, potentially leading to more effective surgeries and improved patient outcomes. The models use machine learning and calculus to analyze brain activity patterns, predicting seizure onset with 79% accuracy.

SourceJohns Hopkins University·JournalBrain·DateNov 29, 2022

New target in the fight against heart disease

Scientists at Medical College of Georgia discover a new target to intervene in coronary artery disease, the most common type of heart disease. The target is ATIC, a gene essential for purine production, which increases in response to arterial disease.

SourceMedical College of Georgia at Augusta University·JournalCirculation·DateNov 29, 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.

Sex roles in the animal kingdom are driven by the ratio of females to males

Research suggests that the ratio of adult females to males influences sex roles in animal species. Variation in this ratio can lead to differences in mate competition, parental care, and social behavior among species. The study proposes that understanding these dynamics can inform conservation efforts.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalBiological Reviews·TypeLiterature review·DateNov 29, 2022

Mapping the Arab genome

The Qatar Genome Program aims to decipher the genetic makeup of Middle Eastern populations and build a foundation for precision medicine. With over 30,000 whole genomes collected, researchers are mining genomic data to produce meaningful findings and promote international collaboration.

SourceQatar Foundation·JournalNature Genetics·TypeCommentary/editorial·DateNov 29, 2022

The real benefits of walking in a winter wonderland

Research from Anglia Ruskin University reveals that spending time in snowy environments can improve body image and self-compassion. The study found that participants who scored highly in self-compassion displayed greater improvement in body appreciation after walking in a snow-covered woodland.

SourceAnglia Ruskin University·JournalInternational Journal of Environmental Research and Public Health·DateNov 29, 2022

Zika-exposed children may display neurodevelopmental differences

A study published in Pediatric Research found that Zika-exposed children may exhibit differences in motor skills, readiness for school, and parental distress, suggesting the need for additional support as they age. However, cognitive function scores were not significantly different between groups.

SourceChildren's National Hospital·JournalPediatric Research·DateNov 29, 2022