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Science News Archive November 2024 - Page 19


Page 19 of 44

Migrating birds have stowaway passengers: invasive ticks could spread novel diseases around the world

Climate change is enabling invasive tick species to establish themselves in new areas via migrating birds, potentially spreading novel tick-borne pathogens. The study found that some bird species carried more ticks than others, with certain bacteria types associated with specific tick species.

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·TypeObservational study·DateNov 18, 2024

World's first visual grading system developed to combat microplastic fashion pollution

Heriot-Watt University has developed a world-first visual grading system to measure fibre shedding from clothing, aiming to reduce microplastic pollution in the fashion industry. The five-point scale assesses fibre fragments shed during washing, allowing manufacturers to select low-shedding materials and communicate with consumers.

SourceHeriot-Watt University·JournalCambridge Prisms Plastics·DateNov 18, 2024

Neat, precise and brighter than ever

Researchers at SwissFEL have achieved breakthroughs in improving the temporal coherence of XFEL pulses by inserting magnetic chicanes to control the timing of the electron beam. This advancement opens new scientific opportunities in fields requiring precise spectral control, such as fundamental physics and applied sciences.

SourcePaul Scherrer Institute·JournalPhysical Review Letters·TypeExperimental study·DateNov 18, 2024
Apple iPhone 17 Pro

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

Study: How can low-dose ketamine, a ‘lifesaving’ drug for major depression, alleviate symptoms within hours? UB research reveals how

Researchers at the University at Buffalo have identified the binding site of low-dose ketamine, revealing how it alleviates major depression symptoms within hours. The study also identifies how depression originates in the brain and may lead to further research on using ketamine-like drugs for other brain disorders.

SourceUniversity at Buffalo·JournalMolecular Psychiatry·TypeExperimental study·DateNov 18, 2024

A new model to explore the epidermal renewal

Researchers discovered interleukin-38 forms condensates in keratinocytes, driving programmed keratinocyte death and epidermal renewal. The study offers a new perspective on human epidermis and sheds light on skin diseases like psoriasis and atopic dermatitis.

SourceUniversité de Genève·JournalCell Reports·TypeNews article·DateNov 18, 2024

Proactively screening diabetics for heart disease does not improve long-term mortality rates or reduce future cardiac events, new study finds

Proactive screening of diabetic patients with coronary heart disease does not improve long-term survival rates or lower future cardiac events, according to a new study. The study found that focusing on proven interventions like medication management and lifestyle changes can help patients with diabetes lead healthier lives.

SourceIntermountain Healthcare·DateNov 18, 2024

MSU researchers find trees acclimate to changing temperatures

Researchers from MSU found that paper birch trees maintain similar enzyme capacities across different environmental conditions, indicating a built-in mechanism for survival. This discovery suggests that plants can adapt to changing temperatures and will continue to provide fuel, food, and fiber for humans.

SourceMichigan State University·JournalScientific Reports·DateNov 18, 2024
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.

For-profit hospices increasing despite poor performance

A recent study published in JAMA found that for-profit hospices, which care for nearly 75% of Medicare patients, performed substantially worse than not-for-profit hospices. The study highlights the need for policy interventions to increase transparency and accountability in hospice ownership.

SourceWeill Cornell Medicine·JournalJAMA·DateNov 18, 2024

Robotics and the sense of self in humans

A review paper explores how robots can aid in understanding the human sense of self, including simulating mind and brain processes and testing social capacities. Researchers aim to transfer some features of human self-awareness to robots, which could provide insights into its development and potential applications.

SourceIstituto Italiano di Tecnologia - IIT·JournalScience Robotics·TypeSystematic review·DateNov 18, 2024

Researchers define new subtypes of common brain disorder

Researchers have identified three distinct subtypes of Chiari type-1 malformations with distinct characteristics, enabling physicians to develop treatment protocols for patients. The study used artificial intelligence to analyze data from over 1,200 patients and identified patterns that can inform medical decision making.

SourceWashU Medicine·JournalNeurosurgery·TypeImaging analysis·DateNov 18, 2024
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.

How 70% of the Mediterranean Sea was lost 5.5 million years ago

Scientists analyzed chlorine isotopes in salt extracted from the Mediterranean seabed to identify two phases of the Messinian Salinity Crisis. The event resulted in a massive loss of up to 70% of the sea's water volume over a short period, triggering volcanic eruptions and global climatic effects.

SourceCNRS·JournalNature Communications·DateNov 18, 2024

New study finds prognostic value of coronary calcium scores effective in predicting risk of heart attack and overall mortality in both women and men

A new study by Intermountain Health found that coronary artery calcium scores are highly effective in identifying those at risk for future heart attacks and death, with similar predictive power in women as in men. The study revealed that individuals with a CAC score of zero were three times less likely to die from any cause.

SourceIntermountain Healthcare·DateNov 18, 2024

New oral drug to calm abdominal pain

Researchers have developed a new class of oral painkillers to suppress chronic abdominal pain. The painkillers are based on the peptide hormone oxytocin, which drives childbirth contractions, and work in the colon without crossing into the bloodstream.

SourceUniversity of Queensland·JournalAngewandte Chemie·TypeExperimental study·DateNov 18, 2024
Celestron NexStar 8SE Computerized Telescope

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

Study finds 'safe' BPA alternatives pose health risks

Researchers from Universidad Miguel Hernandez de Elche found that bisphenol analogs BPF and BPS, marketed as safer alternatives to BPA, accumulate in biological membranes and disrupt endocrine function. The study suggests these compounds pose health risks similar to those of BPA.

SourceUniversidad Miguel Hernandez de Elche·JournalJournal of Xenobiotics·TypeComputational simulation/modeling·DateNov 18, 2024

Modeling and analysis reveals technological, environmental challenges to increasing water recovery from desalination

A new analysis reveals that zero liquid discharge (ZLD) technologies can increase water recovery from desalination while reducing waste, but at increased costs and energy consumption. The process poses tradeoffs between fighting future water scarcity and environmental effects.

SourceNorthwestern University·JournalNature Water·TypeComputational simulation/modeling·DateNov 18, 2024

High-dose IV vitamin C plus chemotherapy doubles survival in advanced pancreatic cancer

A randomized phase 2 clinical trial shows that adding high-dose, intravenous vitamin C to chemotherapy doubles the overall survival of patients with late-stage metastatic pancreatic cancer from eight months to 16 months. Patients also experience improved quality of life with reduced side effects.

SourceUniversity of Iowa Health Care·JournalRedox Biology·TypeRandomized controlled/clinical trial·DateNov 18, 2024
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.

Scientists recreate mouse from gene older than animal life

An international team of researchers successfully created a mouse using genetic tools from a unicellular organism, challenging the notion that these genes evolved exclusively within animals. The study uses ancient genetic tools to reprogram mouse cells into pluripotent stem cells.

SourceQueen Mary University of London·JournalNature Communications·DateNov 18, 2024

Tiny worm makes for big evolutionary discovery

Researchers from UC Riverside have identified the oldest known ecdysozoan, Uncus dzaugisi, dating back to the Precambrian period. This discovery fills a significant gap in understanding the origins of this diverse animal group, which includes nematodes, arthropods, and scalidophora.

SourceUniversity of California - Riverside·JournalCurrent Biology·DateNov 18, 2024

Antibacterial material restores the efficacy of antibiotics against resistant bacteria

A new antibacterial material has been developed to restore the effectiveness of antibiotics against resistant bacteria. The study found a 64-fold increase in bactericidal effect when combining the material with oxacillin, making it effective against MRSA. The material is stable and active over time, offering a potential solution for wo...

SourceChalmers University of Technology·JournalInternational Journal of Pharmaceutics·TypeExperimental study·DateNov 18, 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.

Rise in pancreatic cancer cases among young adults may be overdiagnosis

An analysis of pancreatic cancer data found an increasing incidence among young adults, but stable mortality rates, suggesting detection of previously undetected disease. The study highlights the need for caution against overdiagnosis and high-risk surgery.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateNov 18, 2024

Authoritative review makes connections between electron density topology, future of materials modeling and how we understand mechanisms of phenomena in familiar devices at the atomistic level

The comprehensive review highlights the impact of electron density topology on materials science and chemistry. It reveals connections between methods, including NG QTAIM, and their potential for simulating complex reactions, enabling more realistic computing and understanding of matter.

SourceInstitute of Science Tokyo·JournalChemical Reviews·TypeLiterature review·DateNov 18, 2024

Oral muvalaplin for lowering of lipoprotein(a)

A new oral medication, muvalaplin, has shown promising results in lowering lipoprotein(a) levels, a marker of cardiovascular risk. The study's findings suggest that muvalaplin may be a valuable treatment option for individuals with high lipoprotein(a) levels.

SourceJAMA Network·JournalJAMA·DateNov 18, 2024

Gaming for the good!

A new report from the University of Houston found that massive multiplayer online gamers learn valuable skills in the workplace, including problem-solving, teamwork, and leadership. The study revealed that gaming can be a way for people to grow both personally and professionally when done in moderation.

SourceUniversity of Houston·JournalHuman Resource Development International·DateNov 18, 2024
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.

How marine worms regenerate lost body parts

Researchers from the University of Vienna have discovered that marine worms regenerate lost body parts by dedifferentiation, where cells return to a stem cell-like state. This process allows them to form new segments quickly, with specific gene expression and transcription factors involved.

SourceUniversity of Vienna·JournalNature Communications·DateNov 18, 2024

New model can help understand coexistence in nature

Researchers at Uppsala University developed a mathematical model to understand how seabird species coexist on isolated islands. The model shows that different species use distinct fishing zones, maximizing energy intake based on traits like wing length and diving depth.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 18, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

The women and stress behind rural farming in America

The study highlights the vital role women play in farming families, taking care of non-farming tasks, managing household finances, and dealing with isolation. Many women also work on the farm, but often downplay their contributions, leading to feelings of resentment and sadness.

SourceUniversity of Georgia·JournalRural Mental Health·DateNov 18, 2024

Empowering people, saving the planet: A case for direct democracy

A new study explores the relationship between democratic attributes and greenhouse gas emissions, highlighting the effectiveness of Direct Popular Voting in reducing emissions. Civil Society Participation is also found to have a significant impact, particularly in countries with higher GDP per capita. The research provides insights for...

SourceThe Hebrew University of Jerusalem·JournalEcological Economics·TypeCase study·DateNov 18, 2024

Early adoption of sodium-glucose cotransporter-2 inhibitor in patients hospitalized with heart failure with mildly reduced or preserved ejection fraction

Prescription rates of sodium-glucose cotransporter-2 inhibitors increased substantially within 2 years after publication of clinical trial evidence documenting benefit. The study highlights the need to understand strategies used by higher prescribing centers to increase SGLT2i adoption.

SourceJAMA Network·JournalJAMA Cardiology·DateNov 18, 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.

High exposure to everyday chemicals linked to asthma risk in children

A recent study by researchers at Kumamoto University found a potential link between exposure to certain everyday chemicals during pregnancy and the development of asthma in children. The study analyzed data from over 3,500 mother-child pairs and measured 24 types of phenols in urine samples collected from pregnant women.

SourceKumamoto University·JournalEnvironmental Pollution·TypeExperimental study·DateNov 18, 2024

Kaya advancing AI literacy

Erdogan Kaya and his team aim to create an AI curriculum for grades 4-5, focusing on emergent multilingual learners and preparing students for AI-intensive careers. The project explores the impact of the integrated curriculum on students' understanding of AI concepts and teachers' AI teaching efficacy beliefs.

SourceGeorge Mason University·DateNov 18, 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.

Refugees face high housing instability

Researchers from the Complexity Science Hub found that refugees in Austria experience significantly greater housing instability, with an average of 3.8 moves within a year. This can lead to challenges such as financial strain, limited access to education and healthcare, and unstable relationships within neighborhoods.

SourceComplexity Science Hub·JournalGenus·TypeCase study·DateNov 18, 2024

American soil losing more nutrients for crops due to heavier rainstorms, study shows

A new study led by Penn State researchers found that phosphorus loss from agricultural lands has increased over the past four decades, despite efforts to reduce it. This loss can lead to decreased crop yields and higher food prices, as well as harm algal blooms and aquatic life.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 18, 2024
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.

Global antibiotic consumption has increased by more than 21 percent since 2016

Global antibiotic consumption has increased by more than 21 percent since 2016, with a significant rise in middle-income countries. The study highlights the need to reduce inappropriate antibiotic use and invest in infrastructure in low- and middle-income countries to curb disease transmission effectively.

SourceOne Health Trust·JournalProceedings of the National Academy of Sciences·DateNov 18, 2024

Multiple sclerosis drug may help with poor working memory

A new study found that fampridine can improve working memory in individuals with reduced cognitive function, particularly those with low baseline working memory levels. The drug increased brain excitability and enabled faster processing of stimuli.

SourceUniversity of Basel·JournalMolecular Psychiatry·DateNov 18, 2024

Technion researchers have developed a new chemical process: Triazenolysis

Researchers at Technion have developed a new chemical process called triazenolysis to produce multifunctional amines useful in various applications. The process mimics ozonolysis but produces carbon-nitrogen bonds relevant to agriculture, pharmaceuticals and polymers

SourceTechnion-Israel Institute of Technology·JournalNature Chemistry·TypeExperimental study·DateNov 18, 2024

Tree islands restore nature in oil palm plantations

Research by Göttingen University and collaborators reveals that tree islands within oil palm monocultures can naturally regenerate native tree diversity through ecological restoration. Larger island areas are particularly essential for endemic tree species struggling to find habitats.

SourceUniversity of Göttingen·JournalScience·TypeExperimental study·DateNov 18, 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.

Neural mechanisms of sleep-dependent motor learning revealed in new study on brain injury rehabilitation

A new study published by Kessler Foundation reveals that short naps can significantly improve motor performance and brain activity associated with motor skill improvement in individuals recovering from traumatic brain injury. This research highlights the potential for incorporating napping protocols into rehabilitation programs to maxi...

SourceKessler Foundation·JournalJournal of Sleep Research·TypeRandomized controlled/clinical trial·DateNov 18, 2024

Parkinson’s Paradox: When more dopamine means more tremor

A new study reveals that patients with Parkinson's disease who exhibit rest tremor have more dopamine preserved in the caudate nucleus, a part of the brain important for movement planning and cognition. This challenges traditional understanding of how dopamine loss relates to PD symptoms.

SourceChampalimaud Centre for the Unknown·Journalnpj Parkinson s Disease·TypeObservational study·DateNov 18, 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.

NIH-developed AI algorithm successfully matches potential volunteers to clinical trials release

The NIH-developed AI algorithm, TrialGPT, can identify relevant clinical trials for eligible patients and provide a clear explanation of their eligibility. The researchers found that clinicians using TrialGPT spent 40% less time screening patients while maintaining the same level of accuracy.

SourceNIH/National Library of Medicine·JournalNature Communications·TypeComputational simulation/modeling·DateNov 18, 2024

Climate change can cause stress in herring larvae

Exposure to multiple environmental stressors simultaneously impairs the ability of herring larvae to react at a molecular level, reducing their capacity for acclimatization. This can lead to increased protein damage and cell injury, potentially affecting growth and survival.

SourceUniversity of Oldenburg·JournalScience of The Total Environment·TypeExperimental study·DateNov 18, 2024