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Science News Archive October 2024 - Page 37


Page 37 of 44

Using mice to understand the link between prostate cancer and gut bacteria

A recent study published in The Prostate used genetically modified mice to investigate the relationship between gut dysbiosis and prostate cancer. The researchers found that both humans and mice exhibited marked differences in their gut microbiome composition, with certain bacteria positively associated with prostate cancer. Additional...

SourceKindai University·JournalThe Prostate·TypeObservational study·DateOct 7, 2024

A new study reveals a key mechanism driving atherosclerosis in Hutchinson-Gilford Progeria Syndrome

A team of researchers has identified the activation of the YAP/TAZ pathway as a major contributor to atherosclerosis in patients with Hutchinson-Gilford progeria syndrome. This discovery sheds light on the vascular problems faced by HGPS patients and opens up potential new avenues for treatment.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of Clinical Investigation·TypeExperimental study·DateOct 7, 2024
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.

Brain network study reveals clues about dementia’s behavior changes

A recent study found that tau protein buildup disrupts the salience network, a crucial communication network in the brain, leading to behavioral changes. The study used advanced medical imaging to analyze the brains of 128 people with early-stage dementia and showed a strong association between tau disruption and behavioral symptoms.

SourceMichigan Medicine - University of Michigan·TypeObservational study·DateOct 7, 2024

For preteens, more screen time is tied to depression, anxiety later

A study by UC San Francisco found that more screen time is associated with severe symptoms of depression, anxiety, inattention, and aggression in 9-10 year olds. The effects were small but consistent, with activities like video chatting and playing video games strongly linked to depressive symptoms.

SourceUniversity of California - San Francisco·JournalBMC Public Health·DateOct 7, 2024

The way sensory prediction changes under anesthesia tells us how conscious cognition works

Researchers found that conscious thought requires synchronized communication—mediated by brain rhythms in specific frequency bands—between basic sensory and higher-order cognitive regions of the brain. Under anesthesia, communication was lost, highlighting the key role of frontal areas in consciousness.

SourcePicower Institute at MIT·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 7, 2024

Arm position and blood pressure readings

A crossover randomized clinical trial found that using lap or side positions for blood pressure readings leads to substantial overestimation. This misdiagnosis could have serious consequences, particularly for patients with hypertension.

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 7, 2024
Apple iPhone 17 Pro

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

New study eases concerns over possible “doomsday” asteroid swarm

Astronomers have reduced concerns about a potentially hazardous asteroid swarm near Earth after discovering fewer large space rocks than previously thought. The study found only a handful of asteroids, likely less than 14, that fit the large size class, suggesting a smaller parent object and reducing the risk of extinction-level events.

SourceUniversity of Maryland·DateOct 7, 2024

Autobiographical memory in the digital age: Our lives in the mirror of our data

Researchers explore the influence of digital resources on autobiographical memory, highlighting its potential benefits, such as supporting people with memory difficulties, and risks, like manipulation through deepfakes. The study aims to better understand the interplay between recorded data and memories stored in our minds.

SourceUniversity of Würzburg·JournalPsychological Inquiry·TypeCommentary/editorial·DateOct 7, 2024

Revising Medicare Part D prescription drug policy could save billions

Removing protected class regulation from Medicare Part D policies could reduce US prescription drug spending, potentially saving $47 billion between 2011-2019. The study found that rebates for protected classes of drugs grew at a slower pace than non-protected classes.

SourceWeill Cornell Medicine·JournalHealth Affairs·DateOct 7, 2024
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.

Jefferson Lab physicists named APS Fellows

Four Jefferson Lab staff members have been named APS Fellows for their exceptional contributions to physics, including innovative particle accelerator design and world-leading research on quarks. The American Physical Society recognizes fellows who have made significant impacts on the field of physics.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateOct 7, 2024

How a common economic theory could help save endangered frogs

A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.

SourceNorth Carolina State University·JournalFrontiers in Conservation Science·TypeData/statistical analysis·DateOct 7, 2024

What turns bacteria into spirals?

A team of researchers discovered a mechanism that determines the spiral shape of Rhodospirillum bacteria, revealing a novel link between cell shape and fitness. The study found that an outer membrane porin-lipoprotein complex modulates elongasome movement to establish cell curvature in R. rubrum.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateOct 7, 2024
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.

British adults healthier in midlife than US peers

A new study reveals that British adults in their 30s and 40s tend to have better cardiovascular health than American counterparts in midlife, despite higher rates of smoking. However, significant socioeconomic inequalities in health persist in both countries, with the US exhibiting wider disparities for diabetes and smoking.

SourceUniversity of North Carolina at Chapel Hill·JournalInternational Journal of Epidemiology·DateOct 7, 2024

Fairness attitudes in children

Research shows that girls are more compassionate than boys, while both exhibit envy when a boy receives more. However, boys display spite towards other boys and tend to share with girls more than others. Gendered differences in fairness attitudes emerge in young children.

SourceHeinrich-Heine University Duesseldorf·JournalCommunications Psychology·DateOct 7, 2024

Whale shark shipping collisions may increase as oceans warm

A new study published in Nature Climate Change predicts that global warming will lead to increased co-occurrence of whale sharks and large ships, potentially increasing the likelihood of ship strikes. The research found that some newly suitable habitats overlapped with busy shipping routes, threatening the already endangered species.

SourceUniversity of Southampton·JournalNature Climate Change·DateOct 7, 2024

Harnessing natural killer T cells to advance cancer immunotherapy for solid tumors

Researchers have discovered a novel immunotherapy approach using natural killer T cells to combat solid tumors. By targeting tumor-associated macrophages and promoting systemic immune responses, CAR-natural killer T cells demonstrate superior antitumor activity compared to traditional CAR-T therapy.

SourceUniversity of North Carolina Health Care·JournalNature Cancer·TypeExperimental study·DateOct 7, 2024
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.

Study explores novel therapeutic treatment for glioblastoma

A study by Ohio State University researchers found that combining pimozide with CB-839 can effectively suppress glioblastoma growth by blocking lipid production and starvation of tumor cells. This innovative combination may also hold promise for treating other cancers relying on glutamine and lipids.

SourceOhio State University Wexner Medical Center·JournalCell Reports Medicine·TypeRandomized controlled/clinical trial·DateOct 7, 2024

Space oddity: Most distant rotating disc galaxy found

Astronomers have detected the most distant Milky-Way-like galaxy, REBELS-25, with a rotation and structure similar to our own galaxy. The galaxy is estimated to be 700 million years old, challenging current understanding of galaxy formation.

SourceESO·JournalMonthly Notices of the Royal Astronomical Society·DateOct 7, 2024

Should men and women eat different breakfasts to lose weight?

A new study from the University of Waterloo suggests that men and women should eat different breakfasts to lose weight. The research found that men's metabolisms respond better to high-carbohydrate meals after fasting, while women are better served by higher-fat meals.

SourceUniversity of Waterloo·JournalComputers in Biology and Medicine·DateOct 7, 2024

Study finds telehealth effective for HIV patients

A Rutgers Health study suggests telehealth is a viable long-term option for people living with HIV, maintaining treatment regimens and health outcomes. Researchers found that 69.2% of participants accessed healthcare via telehealth, with 92.4% rating the quality as 'excellent' or higher.

SourceRutgers University·JournalJournal of the Association of Nurses in AIDS Care·TypeSurvey·DateOct 7, 2024
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.

Targeting failure with new polymer technology to enhance sustainability

Researchers at Arizona State University have developed a new polymer that provides insights into material response to high-speed impacts. The study reveals the formation of Mach cones, acoustic waves that travel faster than sound, allowing scientists to visualize subsurface distortions in materials.

SourceArizona State University·JournalNature Communications·TypeExperimental study·DateOct 7, 2024

Reducing herbivore damage using biodiversity instead of insecticide

Researchers developed a new method to analyze interactions between neighboring plant individuals, identifying genes involved in associative resistance. Mixing different plant genotypes reduced herbivore damage by up to 24.8% compared to planting individual genotypes.

SourceUniversity of Zurich·JournalNature Communications·TypeExperimental study·DateOct 7, 2024

Fear of childbirth is associated with shorter duration of breastfeeding

A new Finnish study reveals that women with a fear of childbirth have a significantly shorter breastfeeding duration. The research found that fear of childbirth is associated with a three times higher risk of not meeting the recommended six-month exclusive breastfeeding period.

SourceUniversity of Eastern Finland·JournalBreastfeeding Medicine·DateOct 7, 2024

Benzoyl peroxide acne drugs lack stability and degrade into carcinogenic benzene including when kept at room temperature, new study

A new study found that benzoyl peroxide acne treatments lack stability and degrade into carcinogenic benzene when exposed to heat, UV light, or stored at room temperature. Refrigeration may be a practical solution to minimize unnecessary exposure until safer formulations are developed.

SourceElsevier·JournalJournal of Investigative Dermatology·TypeExperimental study·DateOct 7, 2024
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.

Food deserts, limited access to transportation linked to more complications among preschool children with SCD

A new study found that preschool-aged children with sickle cell disease who live in food deserts and have limited access to transportation are at greater risk for acute complications and hospitalizations. Living in a household located more than one mile from a supermarket was associated with a 44% increase in hospitalizations.

SourceAmerican Society of Hematology·JournalBlood Advances·DateOct 7, 2024

Coral protection, a human right

A study proposes declaring coral protection a human right to save coral reefs from extinction. The measure would speed up coral protection and have dramatic consequences for millions of marine species and humans.

SourceUniversity of Konstanz·JournalGlobal Change Biology·DateOct 7, 2024

Scientists decode black widow spider venom

Researchers at the University of Münster deciphered the structure of α-latrotoxin, a potent neurotoxin that interferes with nervous system transmission. The toxin forms calcium-permeable membrane pores, inducing muscle contractions and spasms.

SourceUniversity of Münster·JournalNature Communications·TypeImaging analysis·DateOct 7, 2024
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.

Plenty more fish in the sea? Environmental protections account for around 10 percent of fish stocks on coral reefs

A recent study from the University of Sydney found that international conservation efforts account for approximately 10 percent of fish biomass on coral reefs. Increasing Marine Protected Areas and implementing fisheries restrictions are key to sustaining fish populations, but more work is needed to meet the 30x30 initiative.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 7, 2024

Research shows need for guideline adjustment when treating variceal bleeding

Researchers found that patients had the same success rate when treated for 24 hours compared to 72 hours, with no difference in need for transfusion, ventilation, or vasopressors. This suggests that shorter octreotide therapy may be sufficient and could help reduce hospital stays and costs.

SourceMedical University of South Carolina·JournalThe American Journal of the Medical Sciences·DateOct 7, 2024
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.

Regenstrief researcher awarded $1.9 million CDC grant

Dr. Jill Inderstrodt leads a multidisciplinary team to integrate clinical, administrative, and public health data to track individuals with congenital heart defects and improve their long-term outcomes. The grant aims to enhance the care and support of those living with CHD throughout their lives.

SourceRegenstrief Institute·DateOct 7, 2024

Singapore families show high resilience during pandemic

A new study by NUS Medicine reveals that Singaporean families with young children successfully adapted to the pandemic's challenges, with 31% showing economic security and relational strengthening. Families with strong relational factors, such as maternal self-efficacy and quality family time, demonstrated higher relational resilience.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJournal of Marriage and Family·TypeCommentary/editorial·DateOct 7, 2024
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.

Can plants remove micro- and nanoplastics from the environment?

Research suggests that plants can be used as an eco-friendly tool to collect and degrade plastic particles in natural ecosystems. Various plants have been found to absorb or adsorb micro- and nanoparticles through their roots or leaves, making them suitable for use as filters in wetlands or along highways.

SourceUniversity of Southern Denmark·JournalEco-Environment & Health·TypeExperimental study·DateOct 7, 2024

Head gets in the way of recovery – new research

Research has shown that people with hip osteoarthritis are unable to activate their muscles as efficiently due to the brain's inhibitory response. Dr. Myles Murphy and his team investigated muscle function in patients with hip osteoarthritis, finding a strong correlation between muscle activation and joint degeneration.

SourceEdith Cowan University·JournalSports Medicine and Health Science·TypeRandomized controlled/clinical trial·DateOct 7, 2024

Cancer biologists discover a new mechanism for an old drug

A new study found that 5-fluorouracil kills cells by interfering with RNA synthesis, not DNA damage. The findings suggest that combining 5-FU with drugs affecting RNA synthesis could make it more effective in patients with gastrointestinal cancers.

SourceMassachusetts Institute of Technology·JournalCell Reports Medicine·DateOct 7, 2024
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.

Brain’s waste-clearance pathways revealed for the first time

A new study has definitively revealed the presence of an efficient waste-clearance system within the human brain, showing that cerebrospinal fluid flows through specific pathways to clear metabolic wastes generated by brain energy. Lifestyle measures and medications can maintain and enhance this system.

SourceOregon Health & Science University·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateOct 7, 2024

Macaques give birth more easily than women: no maternal mortality at birth

A recent study published in PNAS found that Japanese macaques do not experience maternal mortality during childbirth despite having a similar pelvis-to-head ratio to humans. The researchers believe that the flexibility of their pelvic girdle and birth dynamics may be key factors contributing to this lack of risk.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateOct 7, 2024

Despite medical advances, life expectancy gains are slowing

A recent study published in Nature Aging suggests that life expectancy gains are slowing down due to the detrimental effects of aging. The study found that life expectancy has increased only an average of six and a half years since 1990, contradicting some scientists' expectations.

SourceUniversity of Illinois Chicago·JournalNature Aging·DateOct 7, 2024
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.

Penn Nursing study finds link between nurse work environment quality and COVID-19 mortality disparities

A new Penn Nursing study found a strong association between the quality of the nurse work environment and COVID-19 mortality rates among socially vulnerable Medicare beneficiaries. Hospitals with high-quality nurse work environments were associated with reduced COVID-19 mortality among these patients.

SourceUniversity of Pennsylvania School of Nursing·JournalINQUIRY The Journal of Health Care Organization Provision and Financing·DateOct 7, 2024

Gatling conducting digitization project

Benjamin Gatling is digitizing the archive of the Folklore Fund at the Rudaki Institute in Dushanbe, Tajikistan. The collection uniquely preserves Tajikistan's cultural patrimony and provides a key resource for researchers studying historical practices.

SourceGeorge Mason University·DateOct 7, 2024

Low stream diatom biodiversity potentially decreasing stream oxygen production in remote islands

Research finds that low stream diatom biodiversity on islands may decrease oxygen production due to reduced biodiversity. This could have implications for freshwater ecosystems and the animals that depend on them. The study examines how island location, age, and distance from continents affect diatom diversity and oxygen levels.

SourceUniversity of Helsinki·JournalGlobal Ecology and Biogeography·TypeExperimental study·DateOct 7, 2024

Stopping off-the-wall behavior in fusion reactors

Researchers at PPPL have found that adding boron powder to a tokamak's plasma can shield the wall from tungsten atoms, preventing cooling and sustaining fusion reactions. Computer modeling suggests the powder may only need to be sprinkled from one location for effective distribution.

SourceDOE/Princeton Plasma Physics Laboratory·DateOct 7, 2024
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.

New species of clearwing moth from Guyana discovered in Wales

A new species of clearwing moth has been identified from specimens found by a traveler returning from Guyana to the UK. The discovery was made possible through community science efforts involving a young ecologist and a photographer, leading to DNA sequencing and identification as Carmenta brachyclados.

SourcePensoft Publishers·JournalNota Lepidopterologica·DateOct 7, 2024