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Science News Archive February 2023 - Page 23


Page 23 of 36

Study confirms pancreatic cancer rates rising faster in women than men

A recent study confirms that pancreatic cancer rates are rising faster in women than men, particularly among younger women and Black women. The rate of pancreatic cancer among women under the age of 55 increased by 2.4% compared to men of the same age, highlighting a significant disparity in mortality rates between the sexes.

SourceCedars-Sinai Medical Center·JournalGastroenterology·DateFeb 10, 2023

NIH scientists discover a rare neurological disease involving cellular recycling

Researchers identified a rare neurological disease in three children associated with mutations in the ATG4D gene, which plays a crucial role in cellular recycling. The study suggests that this genetic variation may lead to insufficient cellular recycling, causing speech and motor impairment.

SourceNIH/National Human Genome Research Institute·Journalnpj Genomic Medicine·TypeExperimental study·DateFeb 10, 2023

Cocaine use disorder alters gene networks of neuroinflammation and neurotransmission in humans

Research found that cocaine use disorder causes significant gene expression changes in brain regions associated with reward and habit formation, contributing to persistent behavioral abnormalities. The study also identified overlapping molecular changes between cocaine and opioid use disorders, offering potential for targeted treatments.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience Advances·TypeExperimental study·DateFeb 10, 2023

Sowing the seeds of fruitful labor

A team of researchers at Kyoto University found that the brown lemur is responsible for regenerating large fruit trees in Madagascar's Ankarafantsika National Park. The study shows that lemur seed dispersal can lead to a 1.5% survival rate of seeds, contributing significantly to forest diversity.

SourceKyoto University·JournalScientific Reports·TypeExperimental study·DateFeb 10, 2023
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.

Strawberry consumption linked with heart health, cardiometabolic benefits

New research supports the role of strawberry consumption in promoting heart health, with potential benefits including decreased cholesterol and inflammation. Studies show that eating strawberries daily may improve insulin resistance and vascular function, supporting a 'food as medicine' approach for preventing type 2 diabetes and cardi...

SourceWild Hive·DateFeb 10, 2023

Autophagy: The molecular regulation of self-eating

A team of researchers has identified a molecular switch that regulates autophagy in plants, bridging two quality control pathways. The study reveals that this regulatory mechanism is conserved in eukaryotes and essential for preventing cells from 'eating' healthy cellular components.

SourceGregor Mendel Institute of Molecular Plant Biology·JournalThe EMBO Journal·TypeExperimental study·DateFeb 10, 2023

“It’s me!” fish recognizes itself in photographs

A study by Osaka Metropolitan University found that fish recognize themselves in photographs based on their faces, not bodies. The cleaner fish attacked photos with unfamiliar faces but not their own, indicating a higher sense of self awareness.

SourceOsaka Metropolitan University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 10, 2023
Apple iPhone 17 Pro

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

How physics changes drug resistance evolution

A deeper understanding of tumor cell responses to treatment is crucial for improving therapy effectiveness. Researchers at the Max Planck Institute discovered that physical interactions between cells can allow treatment-resistant cells to survive despite growing slower than non-resistant cells. This balance between mechanical cell-cell...

SourceMax Planck Institute for the Science of Light·JournalNature·TypeExperimental study·DateFeb 10, 2023

Researchers pioneer process to stack micro-LEDs

Georgia Tech researchers develop new process using 2D materials to create LED displays with smaller pixels, achieving an array density of 5,100 pixels per inch. The technology enables full-color realization of micro-LED displays, with potential applications in virtual and augmented reality.

SourceGeorgia Institute of Technology·JournalNature·TypeExperimental study·DateFeb 10, 2023

Metabolites better reflect consumption of the Mediterranean diet during pregnancy compared to self-reported dietary measures, study finds

Researchers found that metabolites associated with the Mediterranean diet may serve as an objective measure to assess adherence among pregnant individuals. The study identified several key metabolites linked to maternal physiology and outcomes, including gestational diabetes and chronic diseases.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalClinical Nutrition·TypeObservational study·DateFeb 9, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Mark Cuban Pharmacy could save billions on prostate cancer, bladder drugs

A study published in the Journal of Urology found that using Mark Cuban's cost-plus drug pricing model could save Medicare an estimated $1.29 billion annually on urological drugs. This would lead to more affordable treatment options for patients and redirect taxpayer funds towards other important issues.

SourceVanderbilt University Medical Center·JournalThe Journal of Urology·DateFeb 9, 2023

Mosquito’s DNA could provide clues on gene expression, regulation

Researchers at Rice University's Center for Theoretical Biological Physics discovered Aedes aegypti's chromosomes have a unique 'liquid crystal' structure, unlike other species. This finding may provide insights into the functioning of genomes and gene regulation.

SourceRice University·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 9, 2023

Single dose of azithromycin reduces maternal sepsis or death

A new study found that a single oral dose of azithromycin reduced the risk of maternal sepsis or death by 33% in women who delivered vaginally. The results showed lower rates of specific maternal infections and fewer hospital readmissions after delivery.

SourceUniversity of Alabama at Birmingham·JournalNew England Journal of Medicine·DateFeb 9, 2023
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.

Self-fulfilling prophecy: When physicians associate race and culture with poor health outcomes

A novel study found a direct relationship between belief in race as a cultural phenomenon driving health disparities and the use of race in care among family physicians. The study suggests that using race without recognizing social, political, and economic factors can stigmatize racially minoritized people and worsen health disparities.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateFeb 9, 2023

COVID-19: no increased risks of serious diseases found for vaccinated people

A recent study monitored the Italian province of Pescara for 18 months and found no increased risk of serious diseases among vaccinated individuals. The study revealed that vaccinated persons were more protected against COVID-19 and had lower rates of deaths and disease occurrences compared to non-vaccinated individuals.

SourceUniversità di Bologna·JournalVaccines·DateFeb 9, 2023

The coastal cod population is not extinct

A study by University of Gothenburg researchers identifies two distinct types of cod, 'offshore cod' and 'coastal cod', genetically adapted to different environments. The coastal cod remain in the fjords, but their adult stage is uncertain, with possible spawning locations still unknown.

SourceUniversity of Gothenburg·JournalICES Journal of Marine Science·TypeObservational study·DateFeb 9, 2023

Retirement-age workers stick around if businesses keep investing in them

Research finds that older workers who are motivated to grow and develop at work, as well as those in organizations that encourage learning, are more likely to stay. An age-inclusive environment also aids in retention by mitigating age stereotypes and removing barriers for training participation.

SourceUniversity of Florida·JournalJournal of Applied Psychology·TypeSurvey·DateFeb 9, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Make them thin enough, and antiferroelectric materials become ferroelectric

Researchers discovered a size threshold beyond which antiferroelectric materials become ferroelectric, losing energy storage advantages. At thicknesses below 40 nm, the material becomes completely ferroelectric, while above 270 nm, ferroelectric regions appear.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateFeb 9, 2023

Exercise solution for gym women with continence concerns

Research found combining Kegel exercises before resistance training improves pelvic floor strength and reduces urinary leakage. Over 8% of incontinent women no longer experienced urinary leakage after performing resistance training.

SourceFlinders University·JournalInternational Journal of Environmental Research and Public Health·TypeCase study·DateFeb 9, 2023

Researchers discover potential way to prevent life-threatening allergic reactions for those with peanut allergies

Scientists at Indiana University School of Medicine have developed a new treatment that blocks anaphylaxis caused by peanut allergies, potentially saving lives. The covalent heterobivalent inhibitor (cHBI) was tested in animal models and showed promise in preventing allergic reactions for over two weeks.

SourceIndiana University School of Medicine·JournalScience Translational Medicine·DateFeb 9, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Geography, language dictate social media and popular website usage, study finds

Researchers at the University of Illinois Urbana-Champaign found that people's use of popular websites and social media platforms differs significantly based on their location and language. The study analyzed data from 124 countries and found that YouTube and Twitter are used in distinct ways across regions.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS ONE·TypeData/statistical analysis·DateFeb 9, 2023

Fossil discovery reveals complex ecosystems existed on Earth much earlier than previously thought

A 250.8 million-year-old fossil find reveals complex marine ecosystems on Earth just one million years after the Permian-Triassic mass extinction, contradicting long-held theories. The discovery provides insights into life's rapid recovery from extreme crises and necessitates a re-evaluation of early Triassic ocean conditions.

SourceMcGill University·JournalScience·TypeObservational study·DateFeb 9, 2023

Size of insects are shaped by temperature and predators

A Lund University study finds that temperate regions have larger insects due to bird predation pressure and temperature, reversing a 200-million-year-old trend. This shift helps explain the global variation in body size among dragonflies and damselflies.

SourceLund University·JournalJournal of Biogeography·DateFeb 9, 2023
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.

Scientists discover receptor that blocks COVID-19 infection

Researchers identified a protein in lung cells that blocks SARS-CoV-2 infection and forms a natural protective barrier. The discovery opens up an entirely new area of immunology research around LRRC15 and offers promising prospects for developing new drugs to prevent viral infection or treat fibrosis in the lungs.

SourceUniversity of Sydney·JournalPLOS Biology·TypeExperimental study·DateFeb 9, 2023

New research finds salary transparency with low monitoring costs helps close the gender pay gap

Research published in Strategic Management Journal found that salary transparency reduces gender pay inequality by placing pressure on high-profile organizations to reduce gaps. However, the study did not find women using salary information to negotiate higher pay, highlighting the need for organizational-level changes.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateFeb 9, 2023

Carbon emissions from fertilizers could be reduced by as much as 80% by 2050

Carbon emissions from fertilizers could be reduced by as much as 80% by 2050, according to researchers at the University of Cambridge. The study found that two-thirds of emissions occur after application, highlighting the need for efficient fertilizer use and innovative solutions to mitigate emissions.

SourceUniversity of Cambridge·JournalNature Food·DateFeb 9, 2023
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.

Single dose of common antibiotic reduces mothers’ risk of death during childbirth, study finds

A single dose of azithromycin has been shown to decrease sepsis and death by half in women in labor, making it an important tool for keeping mothers safe before, during, and after delivery. The antibiotic was found to be beneficial for vaginal childbirth as well, reducing mortality rates and the risk of developing sepsis.

SourceUniversity of Virginia Health System·JournalNew England Journal of Medicine·DateFeb 9, 2023

How the brain encodes warm and cool

Researchers identify 'thermal cortex' in posterior insular cortex of mice brains, finding specific cold-responding neurons for warmth and vice versa. The discovery sheds light on temperature perception and may help understand complex surface structures and brain diseases.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature·TypeExperimental study·DateFeb 9, 2023

New research finds single dose of popular antibiotic given during labor significantly reduced risk of maternal death or sepsis in developing countries

A new study found that a single dose of azithromycin given during labor significantly reduced the risk of maternal death or sepsis in women in low- and middle-income countries. The antibiotic was administered to over 29,000 participants in eight sites across Africa, Asia, and Latin America.

SourceSociety for Maternal-Fetal Medicine·DateFeb 9, 2023
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.

Researchers find substantial portion of U.S. public potentially interested in using genetic technologies to enhance offspring education

A survey found that a substantial portion of Americans are willing to use polygenic embryo screening and gene editing to increase the chances of having a baby admitted to a top-100 ranked college. The study suggests growing interest in using genetic technologies to influence offspring traits, including educational attainment.

SourceGeisinger Health System·JournalScience·DateFeb 9, 2023

Incoming CEO's political views may drive director departure in a firm, new study shows

A new study published in Strategic Management Journal reveals that the political ideology of an incoming CEO influences whether directors choose to continue or leave their positions. Directors tend to depart when a new CEO with opposing political views joins the company, while they stay if the CEO shares similar views.

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateFeb 9, 2023

MU researcher studies childhood obesity prevention programs in rural schools

A recent study by Crystal Lim found that obesity prevention programs combining nutrition and exercise components over an extended period had the most success in changing students' daily behaviors. Successful programs also included evidence-based strategies like goal setting, problem solving, and self-regulation techniques.

SourceUniversity of Missouri-Columbia·JournalJBI Evidence Synthesis·TypeLiterature review·DateFeb 9, 2023

Restricted abortion access will cause psychiatric harm

Research suggests that restricted access to abortions will cause severe stress for individuals carrying unwanted pregnancies, which may lead to psychiatric illnesses and developmental problems in children. This stress can exacerbate existing psychiatric vulnerabilities, increasing the risk of relapse or new episodes.

SourceNorthwestern University·JournalJAMA Psychiatry·DateFeb 9, 2023

How could we evolve such a huge brain?

A new study found that children in a modern forager society developed specialized foraging skills from an early age, which may have enabled the human species to afford larger brains. The research also showed gender-specific differences in foraging skills, with girls collecting tubers and boys climbing trees to collect fruits.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalFrontiers in Ecology and Evolution·TypeObservational study·DateFeb 9, 2023
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.

Study identifies human microRNAs linked to type 2 diabetes

A new study published in the Proceedings of the National Academy of Sciences has identified 14 pancreatic islet miRNAs associated with human type 2 diabetes. The study used a large sample size of nearly 65 human pancreatic islets to uncover these miRNAs, revealing potential mechanisms for disease development and novel therapeutic targets.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateFeb 9, 2023

Tobacco and e-cigs may put healthy young people at risk of severe COVID illness, new UCLA research suggests

New UCLA research finds that tobacco smoking and vaping can predispose healthy young people to increased inflammation and severe COVID-19. The study, published in Journal of Molecular Medicine, found higher levels of key proteins in plasma from smokers and vapers compared to non-smokers.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Molecular Medicine·TypeExperimental study·DateFeb 9, 2023

Study finds association of genetic disease and infant mortality higher than previously recognized: 41% of infant deaths associated with genetic diseases

A study published in JAMA Network Open found that single-locus genetic diseases were the most common cause of infant mortality, accounting for 41% of deaths. The research suggests that diagnostic whole genome sequencing may have prevented some deaths and that treatments for these conditions are available for 30% of cases.

SourceRady Children's Institute for Genomic Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateFeb 9, 2023

Machine learning predicts biodiversity and resilience in the Coral Triangle

Researchers applied machine learning tools to study how climate impacts connectivity and biodiversity in the Pacific Ocean's Coral Triangle. They found that climate dynamics have contributed to biodiversity due to variability introduced by El Niño and La Niña events.

SourceGeorgia Institute of Technology·JournalCommunications Biology·TypeExperimental study·DateFeb 9, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New AI technology could change game prep for Super Bowl teams

Researchers at Brigham Young University have developed an AI algorithm that can accurately locate players and determine formations in football game footage. The system has achieved over 90% accuracy on player detection and 85% accuracy on formation identification, potentially eliminating the need for manual annotation and analysis.

SourceBrigham Young University·JournalElectronics·TypeComputational simulation/modeling·DateFeb 9, 2023

Successive, extreme cold events in the Northern Hemisphere this winter may be linked

Research found that abnormally weak meridional potential vorticity gradients in the Northern Hemisphere atmosphere facilitated the development of stationary blocking weather patterns, leading to extreme cold weather and snowstorm events in East Asia and North America. The team predicts improved forecasting with more accurate PV modeling.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 9, 2023
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.

New compound inhibits influenza virus replication

Researchers have identified a compound that inhibits the body's own methyltransferase MTr1, thereby limiting influenza virus replication. The compound proved effective in lung tissue preparations and mouse studies, showing synergistic effects with already approved influenza drugs.

SourceUniversity of Bonn·JournalScience·TypeExperimental study·DateFeb 9, 2023

Trigger for world's most common liver disease identified

Scientists have discovered that wrinkles in the cellular nucleus may be involved in common metabolic diseases such as diabetes and fatty liver disease. The new findings suggest that targeting these wrinkles could lead to novel treatments for non-alcoholic fatty liver disease, which affects 40% of people over age 70.

SourceUniversity of Virginia Health System·JournalGenome Research·DateFeb 9, 2023

UNH research finds well water risks more detectable during warmer weather

Researchers found a significant gap between when private wells were sampled and when they were likely to become contaminated, with higher levels of bacteria detected in summer months. The study has implications for national and global water sources, highlighting the need for more guidance on seasonal timing for testing.

SourceUniversity of New Hampshire·JournalScience of The Total Environment·DateFeb 9, 2023
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.

Homing in on the genetics of severe COVID in children

A study published in Science reveals that three faulty genes fail to regulate the immune system's response to SARS-CoV-2, leading to inflammatory overload and multisystem inflammation syndrome in children (MIS-C). The findings provide a mechanistic explanation for Kawasaki disease-like symptoms in these patients.

SourceRockefeller University·JournalScience·DateFeb 9, 2023