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Science News Archive August 2022 - Page 36


Page 36 of 38

Twin mothers aren’t more fertile – just luckier

A new study has found that mothers of twins are not more fertile than other women, but rather, their increased frequency of childbirth increases the likelihood of a twin birth. The researchers used pre-industrial data from Norway, Sweden, Finland, Germany, and Switzerland to reach this conclusion.

SourceNorwegian University of Science and Technology·JournalNature Communications·TypeData/statistical analysis·DateAug 2, 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.

Global dashboard to track invasive mosquitoes carrying deadly diseases

A new global dashboard tracks invasive mosquitoes carrying deadly diseases, combining data from three partner apps and utilizing AI-powered image recognition software. The platform has the potential to provide real-time data on disease vectors, enabling early detection and prevention of mosquito-borne diseases worldwide.

SourceUniversity of South Florida·JournalInsects·TypeData/statistical analysis·DateAug 2, 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.

NUS Medicine researchers use nutritional supplement to shrink breast cancer tumors

Researchers at NUS Medicine have successfully used a plant-derived nutrient supplement to shrink breast cancer tumors in preclinical models. The treatment, which uses nanotechnology to convert the natural component into chemotherapy only at the tumor site, shows promise for reducing side effects and increasing patient lifespan.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalACS Nano·DateAug 2, 2022

Agri-environment measures boost wildlife populations in long-term farm study

A long-term research project found creating wildlife habitats significantly increased local bird and butterfly populations without damaging food production. The study assessed the effectiveness of agri-environmental measures in reducing biodiversity losses caused by intensive farming practices.

SourceUK Centre for Ecology & Hydrology·JournalJournal of Applied Ecology·TypeObservational study·DateAug 2, 2022

Receptor FIBCD1 newly identified in neuro-developmental disorders

Researchers have identified a novel gene FIBCD1 as likely causative of rare neurodevelopmental disorders. The study found that FIBCD1 is a receptor for ECM 'sugar' components and linked to diseases such as autism, ADHD, schizophrenia, and Alzheimer's.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalEMBO Molecular Medicine·DateAug 2, 2022
Apple iPhone 17 Pro

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

Weddell seal moms sacrifice their diving capacity to provide iron to their pups: Climate change could make seals more vulnerable

Researchers found that Weddell seal moms limit their own diving and underwater foraging capabilities to provide iron to their pups during lactation. This sacrificial behavior may make the seals more vulnerable to climate regime shifts that could decouple the seasonal pulse of productivity in the Antarctic environment.

SourceWoods Hole Oceanographic Institution·JournalNature Communications·TypeObservational study·DateAug 2, 2022

Yoda-like tarsiers push virtuoso singing to their physiological limits

Researchers found that Gursky's spectral tarsier duets exhibit acoustic trade-offs in note rate and bandwidth, suggesting a relationship between physical fitness and vocal complexity. The study suggests that only physically fit individuals can easily produce broadband notes fast.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateAug 2, 2022

High-tech imaging offers new way to detect signs of early glaucoma

Researchers developed a non-invasive ocular imaging method to detect flavoprotein fluorescence in the eye, indicating mitochondrial oxidative stress. This technique may predict glaucoma progression earlier than current methods, with similar sensitivity to visual field changes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalOphthalmology Glaucoma·TypeImaging analysis·DateAug 2, 2022

Small daily portion of Jarlsberg cheese may help to stave off bone thinning

Researchers found that daily consumption of small portions of Jarlsberg cheese increased osteocalcin, a hormone associated with strong bones and teeth, without boosting harmful cholesterol levels. The effects were specific to Jarlsberg and not seen in other cheeses.

SourceBMJ Group·JournalBMJ Nutrition Prevention & Health·TypeRandomized controlled/clinical trial·DateAug 2, 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.

Flare-ups of gout are linked to heart attack and stroke, says new study

A new study found that gout patients who suffered from a heart attack or stroke were twice as likely to have had a gout flare in the 60 days prior to the event. Gout flares are also associated with a transient increase in cardiovascular events, particularly among those with pre-existing heart disease.

SourceUniversity of Nottingham·JournalJAMA·TypeData/statistical analysis·DateAug 2, 2022

Wildfires disproportionately affect the poor

A new study from the University of Georgia found that counties with moderate-to-high wildfire risk are more likely to have higher poverty rates. The researchers identified 14 states in the lower 48 with the highest wildfire risk, including Arizona, California, and Texas.

SourceUniversity of Georgia·JournalForests·DateAug 2, 2022

Cancer research repurposed to expose age-related blood diseases

Scientists at IRB Barcelona develop a new approach to pinpointing the genes driving clonal hematopoiesis, a biological process linked to ageing and increased risk of blood malignancies. By adapting cancer genomics tools, researchers aim to improve early detection and monitoring of this condition.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·TypeComputational simulation/modeling·DateAug 2, 2022

Tuberculosis vaccine passes safety test

The new tuberculosis vaccine candidate VPM1002 shows its safety and efficacy in a study of HIV-exposed and non-HIV-exposed newborns. The vaccine has fewer side effects compared to the existing BCG vaccine, and elicits a similar immune response.

SourceMax-Planck-Gesellschaft·JournalThe Lancet Infectious Diseases·DateAug 2, 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.

Children with rare genetic disorders more likely to be diagnosed with developmental, behavioural and mental health problems

Children with rare genetic disorders are more likely to be diagnosed with developmental, behavioural and mental health problems. A study of 2,800 young people found that those with intellectual disabilities were almost 30 times as likely to be autistic and over 13 times more likely to have ADHD.

SourceUniversity of Cambridge·JournalThe Lancet Psychiatry·TypeObservational study·DateAug 2, 2022

Research brief: Studying outcomes of visceral artery pseudoaneurysm in necrotizing pancreatitis

Researchers found that visceral artery pseudoaneurysms in necrotizing pancreatitis are associated with significant morbidity and mortality. The study also highlighted the importance of early detection and treatment, as delayed diagnosis can lead to increased complications and mortality.

SourceUniversity of Minnesota Medical School·JournalGastrointestinal Endoscopy·TypeObservational study·DateAug 2, 2022

Why are some birds more intelligent than others?

A recent study by McGill University researchers found that birds with higher numbers of neurons in the pallium, a brain region involved in memory and learning, are also more innovative. Longer development times in the nest may play a crucial role in the evolution of intelligence.

SourceMcGill University·JournalNature Ecology & Evolution·DateAug 2, 2022

New research could lead to simple blood test for brain tumours

Researchers at University of Bristol developed mathematical models to assess biomarkers for detecting glioblastomas, a type of brain cancer. The study found that lowering the current biomarker threshold could lead to earlier detection using blood tests.

SourceUniversity of Bristol·JournalInterface·TypeComputational simulation/modeling·DateAug 2, 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.

Buying a net-zero carbon home

A new study concludes that net zero carbon emissions in the concrete industry need both supply-side and demand-side strategies. Changes in purchasing habits and infrastructure design can reduce concrete consumption, promoting recycling, reuse, and material efficiency.

SourceNational Institute for Environmental Studies·JournalNature Communications·TypeNews article·DateAug 2, 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.

Increase in mechanical ventilator supply during pandemic

Adult and pediatric mechanical ventilators increased substantially at US acute care hospitals between 2020 and 2019 due to the COVID-19 pandemic. The study found a substantial increase in adult and pediatric mechanical ventilators reported by acute care hospitals in the U.S.

SourceJAMA Network·JournalJAMA Network Open·DateAug 2, 2022

Microscopic blood vessel disease in the brain’s white matter associated with worse cognition in Alzheimer’s

Researchers found that microscopic blood vessel disease in the brain's white matter is associated with worse cognitive function and memory deficits in individuals with Alzheimer's. Lifestyle changes such as reducing hypertension, obesity, diabetes, and inactivity may help prevent or slow disease progression.

SourceMedical College of Georgia at Augusta University·JournalGeroScience·DateAug 2, 2022

Do winners cheat more? New research refutes previous high-profile study

A large-scale study led by the University of Leicester found that people with a strong sense of fairness cheat less, regardless of winning or losing. The researchers examined the behavior of over 500 participants in lab-based games and discovered that only those with low 'inequality aversion' were more likely to cheat.

SourceUniversity of Leicester·JournalRoyal Society Open Science·TypeExperimental study·DateAug 2, 2022

How the thymus trains T cells to fight infections

A study from Cold Spring Harbor Laboratory discovered a new list of friendly proteins generated by the human thymus that protects healthy tissue from T cell attacks. This finding may lead to improved treatments for autoimmune disorders such as multiple sclerosis and diabetes.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateAug 2, 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.

New study used marine monitor radar system to monitor California marine protected areas

Researchers used marine monitor radar system to track vessel activity near California's marine protected areas. The study found that 40% more boat activity occurred in the vicinity of MPAs compared to surrounding areas, suggesting fishers are aware of MPA boundaries and cluster just outside them for better fishing opportunities.

SourceMar Communications·JournalPLOS ONE·TypeObservational study·DateAug 2, 2022

Largest Medicare Advantage plans pay big markups for dialysis

A new USC analysis found that the largest Medicare Advantage plans pay 27% more for outpatient dialysis treatment compared to traditional Medicare. This significant markup is attributed to the consolidation of the dialysis industry, with two large chains supplying over three-quarters of all dialysis services in the US.

SourceKeck School of Medicine of USC·JournalHealth Affairs·TypeData/statistical analysis·DateAug 2, 2022

Using artificial intelligence to control digital manufacturing

Researchers at MIT have developed a machine-learning system that uses computer vision to monitor the 3D printing process and correct errors in real-time. The system successfully printed objects more accurately than other 3D printing controllers, enabling engineers to incorporate novel materials into their prints with ease.

SourceMassachusetts Institute of Technology·DateAug 2, 2022

It’s raining PFAS

The levels of per- and polyfluoroalkyl substances (PFAS) in environmental media have dramatically decreased over the last 20 years due to new insights into their toxicity. However, due to the global spread of PFAS, environmental media everywhere will now exceed guidelines designed to protect human health.

SourceGreen Science Policy Institute·JournalEnvironmental Science & Technology·TypeCommentary/editorial·DateAug 2, 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.

Researchers improve cement with shrimp shell nanoparticles

Researchers at Washington State University have developed a novel additive that significantly strengthens cement paste, increasing its strength by up to 40% while delaying set time. This innovation could lead to reduced seafood waste and lower carbon emissions from concrete production.

SourceWashington State University·JournalCement and Concrete Composites·TypeExperimental study·DateAug 2, 2022

Weed zapping

Researchers found that electrocution treatments can eliminate up to 97% of late-season, herbicide-resistant waterhemp plants. The treatments also reduced weed seed viability by 54-80%, with some studies showing yield losses of 11-26%.

SourceCambridge University Press·JournalWeed Technology·TypeExperimental study·DateAug 1, 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.

Bacteria use genetic switch to defend death by metals

Researchers discovered a genetic switch in group B streptococcus that helps it resist metal stress, including zinc and copper. This 'cross-talk' mechanism allows the bacterium to survive in the human body's immune system.

SourceGriffith University·JournalPLOS Pathogens·TypeExperimental study·DateAug 1, 2022

New dog food? Study shows Fido's gut bacteria could turn over within a week

A new study from the University of Illinois found that dog gut bacteria can change rapidly after introducing a new diet, with microbial turnover occurring in under a week. The research also confirmed previous findings on the health benefits of high-fiber diets over high-fat and high-protein diets.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAnimal Microbiome·DateAug 1, 2022

A new goal of floc sludge: As an electrode material for high-performance capacitors

Researchers developed a facile method to transform floc sludge into porous carbon matrix composites for use as an electrode material in high-performance supercapacitors. The treatment process improved conductivity, mass transfer efficiency, and electrochemical performance.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateAug 1, 2022

Could acupuncture help ward off diabetes?

A new study from Edith Cowan University found that acupuncture therapy significantly improved fasting plasma glucose, two-hour plasma glucose, and glycated haemoglobin levels in people with prediabetes. The therapy also showed a greater decline in the incidence of prediabetes without adverse reactions.

SourceEdith Cowan University·JournalHolistic Nursing Practice·TypeMeta-analysis·DateAug 1, 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.

The Journal of Nuclear Medicine sheds light on the challenges of medical practice in wartime Ukraine

The Journal of Nuclear Medicine publishes a first-hand account of daily nuclear medicine practice in Kyiv, Ukraine, where physicians face constant bombing and shelling. Despite the challenges, Dr. Kmetyuk expresses gratitude for international support and hope for the future of Ukrainian medical professionals.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateAug 1, 2022

New GSA Bulletin articles published ahead of print in July

A field study on a periglacial alluvial fan in Canada reveals moderate flow events can entrain significant sediment, challenging Martian fan interpretation. Meanwhile, researchers decipher the genesis of Xikuangshan, China's largest Sb deposit, through He-Ar isotope and C-O-Sr-Nd isotopes analysis.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateAug 1, 2022
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Comparison of two nano rulers

Scientists at University Hospital Bonn compared PELDOR and FRET spectroscopy methods to measure distances in protein molecules. While most results were comparable, inconsistencies were found in two cases, highlighting the importance of re-measurement with another nano ruler.

SourceUniversitatsklinikum Bonn·JournalNature Communications·TypeExperimental study·DateAug 1, 2022

Super-earth skimming habitable zone of red dwarf

A super-Earth planet, Ross 508 b, has been discovered near the habitable zone of a red dwarf star 37 light-years from Earth. The planet's orbit is elliptical, potentially placing it in the habitable zone for part of its orbit.

SourceNational Institutes of Natural Sciences·JournalPublications of the Astronomical Society of Japan·TypeObservational study·DateAug 1, 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.

Study finds cable news networks have grown more polarized

A study analyzed 10 years of cable TV news and found that networks like Fox and MSNBC have shifted further to the right and left, respectively. The ideological gap between channels became extreme after the 2016 Presidential election, particularly in primetime programming.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateAug 1, 2022

Iron buildup in brain linked to higher risk for movement disorders

Researchers found substantial iron deposits in motor circuits of the brain in individuals with high genetic risk for hereditary hemochromatosis, increasing risk for Parkinson's disease and other movement disorders. Males were more affected than females due to natural processes.

SourceUniversity of California - San Diego·JournalJAMA Neurology·DateAug 1, 2022

NIH updates Hepatitis B Strategic Research Plan

The National Institutes of Health has updated its Strategic Plan to Cure Hepatitis B, focusing on developing a cure and improving vaccination, screening, and follow-up care strategies. The revised plan aligns with the Department of Health and Human Services' Viral Hepatitis National Strategic Plan.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateAug 1, 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.