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Science News Archive January 2022 - Page 34


Page 34 of 34

Sustainable diet leads to fewer blood clots in the brain

A sustainable diet rich in vegetables and fibre intake may lower the risk of brain bleeding or blood clots. Researchers from Aarhus University found that following Nordic dietary recommendations can lead to a reduced risk of such events, contrary to previous studies suggesting vegetarian diets may be associated with higher risks.

SourceAarhus University·JournalStroke·DateJan 4, 2022

Successful Medicare initiative increases the supply of nurse practitioners to address primary care shortages

A new study shows that Medicare support for clinical training for nurse practitioners increased their numbers and addressed the national shortage of primary care. The Graduate Nurse Education Demonstration successfully increased the number of primary care NPs graduated by universities participating in the program.

SourceUniversity of Pennsylvania School of Nursing·JournalHealth Affairs·DateJan 4, 2022

New articles for Geosphere posted online in December

Researchers studied sediment incorporation events in the North Cascades and Wrangell Arc, finding that metasedimentary rocks were incorporated into the arc during multiple events. The study used field relationships, geochronology, and geochemistry to understand the protolith incorporation history of these rocks.

SourceGeological Society of America·JournalGeosphere·DateJan 4, 2022

Major financial hardship common after cancer diagnosis, despite Insurance

A recent study found that three out of four patients with metastatic colorectal cancer experienced major financial hardship within 12 months of diagnosis, despite having access to health insurance. The study also showed a link between financial hardship and decreased quality of life and social functioning.

SourceSWOG Cancer Research Network·JournalJNCI Journal of the National Cancer Institute·TypeObservational study·DateJan 4, 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.

A potential at-home COVID-19 test is just as good as laboratory PCR tests, according to preclinical data

Researchers have developed an at-home COVID-19 test with a high-quality assay that can detect the virus with similar reliability to laboratory-based molecular tests. The new test uses loop-mediated isothermal amplification and has unique advantages, such as speed and direct detection of viral RNA in saliva.

SourceUniversity of Illinois Chicago·JournalEBioMedicine·TypeExperimental study·DateJan 3, 2022

More insight into how vision works

The study reveals the three-dimensional structure of the cyclic nucleotide-gated (CNG) ion channel, which helps detect light in the eye. The discovery may lead to new treatments for genetic disorders like retinitis pigmentosa, where photoreceptors die off and people go blind.

SourcePaul Scherrer Institute·JournalNature Structural & Molecular Biology·TypeExperimental study·DateJan 3, 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.

Lymphoma cell metabolism may provide new cancer target

A study from Weill Cornell Medicine and Cornell University reveals that targeting protein ATF4 and its related metabolic protein SIRT3 can trick lymphoma cells into starving themselves, slowing their growth.

SourceWeill Cornell Medicine·JournalBlood Cancer Discovery·DateJan 3, 2022

Fitness sensor warns when you're at your limits

A new wearable sensor has been developed using MXene nanomaterials that can detect changes in pH levels in sweat, which correlate with muscle fatigue. The device measures electrical resistance patterns in response to mechanical stress and pH changes.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalSmall Methods·TypeExperimental study·DateJan 3, 2022

Emily is so 2000: Research explores why popular baby names come and go

Researchers developed a mathematical model to understand the complex dynamics behind shifting social trends, including baby name popularity. The study found that social networks play a critical role in shaping cultural trends, leading to unpredictable outcomes such as declining Emily popularity and rising Emma names.

SourceCarnegie Mellon University·JournalPsychological Review·DateJan 3, 2022

Neuroprotective mechanism altered by Alzheimer’s disease risk genes

Researchers discovered that Alzheimer's disease risk genes disrupt the brain's natural protective mechanism against neurodegeneration. The study found that reactive oxygen species and amyloid-beta accelerate disease development in animal models.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 3, 2022
Apple iPhone 17 Pro

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

New research shows violence is broadly felt by millions of Californians

A new study by UC Davis Professor Garen Wintemute found that two-thirds of Californians have a direct personal stake in gun violence, with many experiencing violence through hearing gunshots or encountering memorials. The research suggests experiences of violence can permeate communities and may inform public policy and education.

SourceUniversity of California - Davis Health·JournalInjury Epidemiology·TypeData/statistical analysis·DateJan 3, 2022

Predicting uncertain futures for tropical landscapes

A new study by the Smithsonian Tropical Research Institute reduces uncertainty in predicting carbon dioxide release from deforestation scenarios. It highlights the capacity of young, regenerating or secondary forests to pull greenhouse gas from the atmosphere, suggesting that these forests can store up to 15% of Panama's national carbo...

SourceSmithsonian Tropical Research Institute·JournalLandscape Ecology·DateJan 3, 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.

Lychee genome tells a colorful story about a colorful tropical fruit

Scientists have analyzed the lychee genome to uncover its ancient history and identify genetic markers for breeding programs. The study found that lychees were domesticated independently in two regions of China, Yunnan and Hainan, leading to early- and late-maturing varieties.

SourceUniversity at Buffalo·JournalNature Genetics·DateJan 3, 2022

Daring to leave gaps in the genome

Researchers developed a new method to complete genetic data gaps using haplotype blocks, improving breeding efficiency in plants. The approach has shown comparable quality to collecting more information from DNA strands, reducing costs in animal and plant breeding.

SourceUniversity of Göttingen·JournalPLOS Genetics·TypeComputational simulation/modeling·DateJan 3, 2022

How understanding neighborhoods can help reduce tobacco use

Researchers found that community engagement is key to addressing risky health behaviors, particularly in lower-income neighborhoods. The study used a neighborhood mapping platform and in-person interviews to investigate how tobacco industry marketing affects neighborhoods of color.

SourcePenn State·JournalSocial Science & Medicine·DateJan 3, 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.

Snapshots from the quantum world

Researchers develop technique to study singlet/triplet ratio of electron pairs in charge-separated states, which could lead to advancements in organic solar cells and qubits. The 'pump-push-pulse' method allows for snapshots of spin state at different times.

SourceUniversity of Konstanz·JournalScience Advances·DateJan 3, 2022

Revitalizing batteries by bringing ‘dead’ lithium back to life

Researchers discovered a way to revitalize rechargeable lithium batteries by mobilizing inactive lithium towards electrodes, increasing capacity and lifespan. This process, which involves applying an extra step during charging, slowed degradation and increased lifetime by nearly 30%.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·TypeExperimental study·DateJan 3, 2022

When mom talks, are infants with ASD listening?

Research at University of California - San Diego found that infants with ASD have impaired neural responses to motherese speech, which is crucial for emotional bonding and learning. Typically developing children show stronger brain activation and interest in motherese.

SourceUniversity of California - San Diego·JournalNature Human Behaviour·DateJan 3, 2022

New study highlights key health opportunities, causes of death for Coloradans

A Colorado State University study analyzed global health data to identify the leading causes of deaths and disabilities in the state from 1990 to 2019. Cardiovascular disease and cancers accounted for half of the deaths, while musculoskeletal disorders and tobacco use were also significant contributors.

SourceColorado State University·JournalInternational Journal of Environmental Research and Public Health·TypeData/statistical analysis·DateJan 3, 2022

Online parenting communities pulled closer to extreme groups spreading misinformation during COVID-19 pandemic

Researchers at George Washington University found that mainstream parenting communities were exposed to misinformation from alternative health and anti-vaccination communities on Facebook. The study reveals how social media machinery can pull these communities closer to extremes, highlighting the need for a new strategy to combat onlin...

SourceGeorge Washington University·JournalIEEE Access·DateJan 3, 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.

BU researchers develop a model of yeast nuclear pore complex

The study provides a comprehensive model of the yeast nuclear pore complex, shedding light on its core scaffold and functional adaptations. This discovery may help understand how viruses infect cells and alter their physiology to cause disease.

SourceBoston University School of Medicine·JournalCell·TypeComputational simulation/modeling·DateJan 3, 2022

Mild autonomous cortisol secretion predominantly affects women, associated with risk for hypertension, diabetes

A cross-sectional study found that mild autonomous cortisol secretion (MACS) predominantly affects women, increasing the frequency and severity of hypertension and type 2 diabetes compared to nonfunctioning adrenal tumors. Patients with MACS carried an increased cardiometabolic burden similar to Cushing Syndrome, even without typical f...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateJan 3, 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.

Bringing the Sun into the lab

Researchers create laboratory model to experimentally confirm the behavior of plasma waves as predicted by theory. By studying the properties of liquid metals and high magnetic fields, they successfully generate Alfvén waves in a molten alkali metal, breaking through the sound barrier for the first time.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review Letters·TypeExperimental study·DateJan 3, 2022

Not everybody hates looking at themselves on Zoom

A Washington State University study found that people's attitudes toward virtual meetings depend on their public self-consciousness. Those low in this trait tend to have more positive attitudes when their own faces are visible, while highly self-conscious individuals experience worse attitudes.

SourceWashington State University·JournalComputers in Human Behavior·TypeSurvey·DateJan 3, 2022

3D semiconductor particles offer 2D properties

Researchers at Cornell University have discovered that the junctures of 3D semiconductor particles' facet edges display 2D properties, which can boost solar energy conversion technologies. The unique electronic properties of these particles can be leveraged for photocatalytic processes.

SourceCornell University·JournalNature Materials·DateJan 3, 2022

Study finds sexual minority communities disproportionately engage in behaviors to reduce medication costs

Adults from sexual minority groups are more likely to use alternative therapies, skip medication doses, and delay prescription refills to reduce medication costs. The findings highlight a significant disparity in health outcomes for LGBTQ+ patients and underscore the need for improved access to medications.

SourceVanderbilt University Medical Center·JournalJournal of the American Medical Association·DateJan 3, 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.

All in a day’s work

Researchers compared the energetic strategies of humans and great apes, finding that humans are less efficient at acquiring food due to their high-intensity activities. However, this inefficiency is compensated by a higher return rate on energy investment, making human subsistence strategies successful.

SourceUniversity of California - Santa Barbara·JournalScience·DateJan 3, 2022

New journal of Pharmaceutical Analysis study shows novel strategy to improve quality checking of generic drugs

Researchers devised a novel approach to unify quality assessment of generic drugs developed through different processes. The 'population pharmaceutical quality assessment' method uses computational modeling to evaluate process information, providing a scientific tool for objective quality consistency evaluation.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeComputational simulation/modeling·DateJan 3, 2022

New treatment leads to much less overeating

A new interdisciplinary treatment method has shown significant improvements in reducing overeating episodes and emotional issues among individuals with morbid obesity. The treatment combined mental health care with somatics, resulting in a nearly 30% reduction in overeating episodes and improved emotional well-being.

SourceNorwegian University of Science and Technology·JournalFrontiers in Endocrinology·TypeObservational study·DateJan 3, 2022

OSU research finds way to scrub carbon dioxide from factory emissions, make useful products

A team of OSU scientists has created a new technology that can scrub carbon dioxide from industrial emissions and convert it into valuable materials. The innovative Lanthanide Metal-Organic Frameworks (LMOF) system uses CO2-rich gas conditions to produce functional materials with diverse applications.

SourceOregon State University·JournalJournal of Materials Chemistry A·TypeExperimental study·DateJan 3, 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 reduced microbial diversity in guts of wild bears that eat human food

A recent study by North Carolina State University and Northern Michigan University found that eating human food reduces microbial diversity in black bears' guts. The researchers analyzed gut samples from 35 bears and found lower biodiversity in those with a diet rich in processed foods.

SourceNorth Carolina State University·JournalJournal of Mammalogy·TypeObservational study·DateJan 3, 2022

IU School of Medicine researchers shed new light on damaging effects of standard heart attack treatment

A study by Indiana University School of Medicine researchers suggests that reperfusion therapy may not be as effective in halting muscle damage during heart attacks as previously thought. The team's findings indicate that internal bleeding within the heart muscle can continue to cause damage even after the blocked coronary artery is op...

SourceIndiana University School of Medicine·JournalJournal of the American College of Cardiology·DateJan 3, 2022

Predator interactions chiefly determine where Prochlorococcus thrive

New research reveals that Prochlorococcus thrive in ocean waters where a shared predator with bacteria and phytoplankton coexists, not just warm temperatures. The study suggests this relationship is crucial for the microbe's survival and population distribution.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJan 3, 2022

Researchers gain insights into how ultrasmall bacteria from the environment have adapted to live inside humans

Researchers created a model system to study the ultrasmall bacteria TM7 and found that they acquired a gene cluster encoding the arginine deiminase system, which helps them survive and multiply in the human oral cavity. This discovery suggests that TM7 may play a more protective role in oral health than previously thought.

SourceForsyth Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 3, 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.

T cells fit to tackle Omicron, suggests new study

Researchers found that T cells generated by vaccinations and COVID-19 infections are critical in limiting disease progression. The study suggests that a robust T cell response can offer protection against Omicron, even with its significantly higher mutations.

SourceHong Kong University of Science and Technology·JournalViruses·TypeComputational simulation/modeling·DateJan 3, 2022

Women who love sports don’t necessarily attend more games

A new national survey of over 2,800 women found that most American women are 'moderate' sports fans, watching or following one or more sports over the past year. Women attended about three sporting events over the previous year, with a modest link between fan identification and consumption.

SourceOhio State University·JournalInternational Review for the Sociology of Sport·TypeSurvey·DateJan 3, 2022

Accidental tree wound reveals novel symbiotic behavior

A group of high school students, with the help of a STRI scientist, discovered that Azteca ants rapidly repair damage to their Cecropia host plants. Within 2.5 hours, the hole's size had been significantly reduced and was often completely repaired within 24 hours.

SourceSmithsonian Tropical Research Institute·JournalJournal of Hymenoptera Research·DateJan 3, 2022

Self-repairing electronics are on the way

Scientists at Technion-Israel Institute of Technology discovered eco-friendly nanocrystal semiconductors that can self-heal after damage. The lead-free perovskites display unique electro-optical characteristics, making them efficient in energy conversion.

SourceTechnion-Israel Institute of Technology·JournalAdvanced Functional Materials·TypeObservational study·DateJan 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.