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Science News Archive November 2024 - Page 9


Page 9 of 44

Replacing animal products with plant-based foods leads to 92% reduction in hot flashes in postmenopausal women, finds new study

A new study finds that replacing meat and dairy products with plant-based foods leads to a 92% reduction in hot flashes in postmenopausal women. The study also shows weight loss in both healthy and unhealthy plant-based diets, suggesting even 'unhealthy' plant-based foods can be beneficial.

SourcePhysicians Committee for Responsible Medicine·JournalBMC Women s Health·TypeRandomized controlled/clinical trial·DateNov 25, 2024

Study reveals new way to unlock blood-brain barrier, potentially opening doors to treat brain and nerve diseases

Researchers developed a novel approach to deliver therapeutics into the brain, overcoming the blood-brain barrier. The BCC platform successfully reduced harmful gene activity in models of ALS and Alzheimer's disease, offering new possibilities for treating neurological and psychiatric diseases.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·TypeExperimental study·DateNov 25, 2024

Primary care settings face barriers to screening for early detection of cognitive impairment

The report highlights the importance of addressing the rising incidence of cognitive impairment as the population ages, particularly with new treatments for early Alzheimer's disease now available. Developing cognitive care plans, especially for vulnerable populations, is crucial to improve patient outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 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.

Viking colonizers of Iceland and nearby Faroe Islands had very different origins, study finds

A recent study found that Viking colonizers of the Faroe Islands and Iceland came from different Scandinavian populations. The researchers analyzed genetic samples from 139 men and compared them to samples from Norway, Sweden, Denmark, Iceland, and Ireland, revealing a 'founder effect' that persists in today's male populations.

SourceFrontiers·JournalFrontiers in Genetics·TypeExperimental study·DateNov 25, 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.

To design better water filters, MIT engineers look to manta rays

The MIT team fabricated a simple water filter modeled after the mobula ray's plankton-filtering features and studied its performance. They found that the ray's filtering features are broadly similar to industrial cross-flow filters, which could inform design of water treatment systems.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Scientists find why tamoxifen works better for some people

A new study has found that tamoxifen works better for some people due to their unique gut microbiota. Researchers discovered a specific enzyme, beta-glucuronidase, in certain bacteria that helps recycle the drug into its effective form. This finding may lead to tailored treatment interventions for breast cancer patients.

SourceAmerican Society for Microbiology·JournalmBio·DateNov 25, 2024

Oil spill still contaminating sensitive Mauritius mangroves three years on

Researchers confirm oil presence in Mauritius mangrove forest close to Ramsar conservation sites, three years after MV Wakashio spill. The oil has undergone weathering and biodegradation, but its ongoing presence poses an unknown risk to the sensitive ecosystem.

SourceCurtin University·JournalMarine Pollution Bulletin·TypeObservational study·DateNov 25, 2024
Apple iPhone 17 Pro

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

Antibiotics initiated for suspected community-acquired pneumonia even when chest radiography results are negative

A study of 259 adult patients found that many general practitioners prescribe antibiotics despite negative chest X-rays, highlighting a gap between guidelines and practice. The study aimed to explore the relationship between chest radiography results and antibiotic initiation in community-acquired pneumonia management.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A dynamic evaluation approach for operation and maintenance performance and status of large gymnasiums considering spatio-temporal dimensions

Researchers developed a comprehensive framework for assessing performance metrics across multiple dimensions, including safety, energy efficiency, and user perspectives. The method provides a dynamic evaluation guideline for the comprehensive evaluation of large gymnasiums, considering spatio-temporal dimensions.

SourceELSP·JournalSmart Construction·TypeComputational simulation/modeling·DateNov 24, 2024

Therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer

A groundbreaking study explores the therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer. The innovative approach demonstrates a manageable safety profile, while also showing promise for improving treatment efficacy.

SourceSichuan International Medical Exchange and Promotion Association·JournalMolecular Biomedicine·DateNov 24, 2024

Wireless power and communication open new horizons for brain research… DGIST develops a wireless brain neural signal recorder

Researchers at DGIST have developed a fully embedded wireless brain neural signal recorder that enables real-time recording of brain neural signals in non-human primates. The system uses wireless power transmission and communication to record brain activity during natural behaviors, such as eating or moving freely.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Biomedical Engineering·DateNov 24, 2024
Meta Quest 3 512GB

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

A breakthrough discovery linked to the curing of Alzheimer’s and Parkinson’s diseases

Davis Joseph, a researcher at McGill University, made a groundbreaking discovery linking the deamidation of 4E-BP2 Protein to neurodegenerative diseases. His experimentally validated findings in mice suggest that axon-induced oxidation may be key to developing treatments against Alzheimer's and Parkinson's.

SourceFLOGEN Star Outreach·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateNov 24, 2024

Understanding the impact of fibrinogen modifications on blood clot formation and degradation

Researchers discover how post-translational modifications alter fibrinogen structure and function, impacting thrombotic disorders and developing advanced treatment strategies. The study identifies potential molecular targets for drug development and emphasizes the need for further exploration of less-characterized PTMs.

SourceSichuan International Medical Exchange and Promotion Association·JournalMolecular Biomedicine·DateNov 24, 2024

SMART researchers pioneer method to detect dehydration in plants

A new COF sensor can detect pH changes in plant xylem tissues, providing early warning of drought stress up to 48 hours before traditional methods. This technology enables timely detection and management of drought stress, optimizing crop production and yield.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Communications·TypeExperimental study·DateNov 24, 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.

Innovative aerogel transforms tannery waste into leather industry resource

A team of scientists has developed an aerogel made from chitosan and sodium carboxymethyl cellulose that addresses the dual challenge of tannery wastewater treatment and resource utilization. The aerogel demonstrates exceptional adsorption capacities for Cr(III), Al(III), and Zr(IV) ions, commonly found in tannery effluents.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateNov 24, 2024

New research reveals bird divorce rates linked to rainfall

A 16-year study on Seychelles warblers found significant correlations between rainfall fluctuations and the likelihood of 'divorce' in pair bonds. This research highlights the impact of environmental factors on social dynamics and reproductive strategies in wildlife, particularly in species vulnerable to climate change.

SourceMacquarie University·JournalJournal of Animal Ecology·TypeObservational study·DateNov 24, 2024

Is 'bypassing' a better way to battle misinformation?

Researchers found that bypassing misinformation, by providing accurate information with positive implications, can be superior to correction in situations where people form beliefs rather than attitudes. This approach has potential for informing strategies to combat misinformation and change behavior. The study suggests a more nuanced ...

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalJournal of Experimental Psychology General·TypeExperimental study·DateNov 24, 2024

Hydrogen-bonding additives have enhanced both the performance and stability of solar cells

Researchers developed a technique to drastically enhance perovskite solar cells using hydrogen-bonding additives. The additive protects critical components from rapid alteration, maintaining stability over time. This approach increased power conversion efficiency by 1.7% and improved overall performance.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalEnergy & Environmental Science·DateNov 24, 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.

New process shortens wait times for diagnosis and treatment for ADHD and other psychiatric conditions

A suburban clinic implemented an innovative approach to reduce behavioral health clinic wait times for adult ADHD diagnosis and treatment. The new process uses self-administered screening tools and diagnostic interviews to confirm diagnoses and offer treatment, resulting in improved care access and patient satisfaction.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2024

The International Association for the Study of Lung Cancer & Lung Cancer Research Foundation award first $2.5 million team science grant to advance lung cancer cure

The IASLC and LCRF have awarded a $2.5 million team science grant to Dr. David Barbie's research team to develop an immune-based approach to target drug-resistant lung cancer cells. The project aims to harness the body's immune system to eliminate persister cells, which contribute to disease progression.

SourceInternational Association for the Study of Lung Cancer·DateNov 23, 2024

Reality check: making indoor smartphone-based augmented reality work

A study by Osaka University researchers found that visual landmarks can be difficult to find in certain environments, leading to motion sickness. They propose using radio-frequency localization, such as ultra-wideband sensing, to overcome these challenges and improve indoor augmented reality applications.

SourceOsaka University·TypeExperimental study·DateNov 23, 2024

Unlocking the mysteries of the brain

Scientists at Purdue University have identified new molecular markers for neurodegenerative diseases by analyzing protein behavior with age. The study sheds light on how phosphorylation causes protein aggregation, a hallmark of these diseases.

SourcePurdue University·JournalMolecular & Cellular Proteomics·DateNov 22, 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.

Emergency bulletin from science

Researchers from 14 scientific journals worldwide are urging governments and industry to collaborate on microbiological research to tackle climate change. They identify six promising fields of action, including binding CO2 and making living organisms more resilient.

SourceUniversity of Konstanz·DateNov 22, 2024

Defense grant funding research on arms market

The study will investigate value arms capabilities and their impact on military effectiveness, with potential implications for defense policy and economic development in the Southeastern region. Researchers aim to create a dataset on the value arms market, which can inform future research on defense manufacturing and international arms...

SourceUniversity of Tennessee at Knoxville·DateNov 22, 2024

Four Würzburg researchers are “Highly Cited”

University of Würzburg researchers Hermann Einsele, José Pedro Friedmann Angeli, Ronny Thomale, and Christoph Wanner have been named Highly Cited Researchers by Clarivate Analytics. Their work in medicine and cell biology has garnered significant attention, with Einsele's research on cancer immunotherapy and Angeli's studies on ferropt...

SourceUniversity of Würzburg·DateNov 22, 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.

Most don’t know that alcohol raises cancer risk

Less than half of Americans know that drinking alcohol raises cancer risk, despite the CDC's claim that reducing alcohol intake lowers cancer risk. The Annenberg Public Policy Center survey found that 40% were unaware or misinformed about the link between alcohol consumption and cancer.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·TypeSurvey·DateNov 22, 2024

Caste differentiation in ants

A recent study on pharaoh ants found that worker larvae can be treated with juvenile hormone to develop gyne-like physical characteristics, including wings and a sperm storage organ. However, this does not lead to the development of ovaries, highlighting the limitations of reprogramming somatic cells for reproductive roles.

SourceUniversity of Copenhagen - Faculty of Science·DateNov 22, 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.

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 insights into sleep uncover key mechanisms related to cognitive function

A new study from Rice University and Houston Methodist reveals that NREM sleep enhances neuronal and behavioral performance by fostering brain synchronization and information encoding. Researchers replicated these effects through invasive stimulation, suggesting promising possibilities for future neuromodulation therapies.

SourceRice University·JournalScience·DateNov 22, 2024

3D-printing advance mitigates three defects simultaneously for failure-free metal parts

Researchers at UW–Madison developed an approach to simultaneously mitigate three types of defects – pores, rough surfaces, and large spatters – in metal parts produced using laser powder bed fusion. This breakthrough enables the production of high-quality parts with increased manufacturing productivity.

SourceUniversity of Wisconsin-Madison·JournalInternational Journal of Machine Tools and Manufacture·TypeExperimental study·DateNov 22, 2024

Black men — including transit workers — are targets for aggression on public transportation, study shows

A new study by Gwendolyn Purifoye found that Black men are targeted with aggression on buses and trains, leading to erosion of their sense of dignity and self-worth. The researchers observed repeated avoidance behaviors by non-Black passengers and surveillance by authority figures.

SourceUniversity of Notre Dame·JournalSociology of Race and Ethnicity·TypeObservational study·DateNov 22, 2024

Standing at work can be detrimental to blood pressure

A Finnish study found that prolonged standing at work had a negative impact on 24-hour blood pressure, while sedentary work was not necessarily harmful. The study suggests that engaging in recreational physical activity during leisure time can help maintain fitness and reduce the risk of cardiovascular disease.

SourceUniversity of Turku·JournalMedicine & Science in Sports & Exercise·DateNov 22, 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.

São Paulo to host School on Disordered Systems

The São Paulo Advanced School on Disordered Systems will bring together students and researchers in complexity, bio-inspired applications, information science, and quantum materials. The school, supported by FAPESP, aims to establish a common forum for learning and discussing theories of general interest.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateNov 22, 2024

Overthinking what you said? It’s your ‘lizard brain’ talking to newer, advanced parts of your brain

A new Northwestern Medicine study found the 'lizard brain' is connected to newly evolved social cognitive network regions, which are involved in thinking about other people. This link helps shape the function of the social cognitive network by giving it access to the amygdala's role in processing emotionally important content.

SourceNorthwestern University·JournalScience Advances·DateNov 22, 2024

Probiotic may counteract fire-retardant chemical damage

A UC Riverside study found that probiotic supplementation can reduce the negative impacts of PBDEs on neurodevelopment, behavior, and metabolism in mouse offspring. The researchers discovered that LR treatment helped normalize body weight gain and tooth eruption timing, as well as improved glucose metabolism and insulin levels.

SourceUniversity of California - Riverside·JournalArchives of Toxicology·TypeExperimental study·DateNov 22, 2024
Fluke 87V Industrial Digital Multimeter

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

Cooking up a breakthrough: Penn engineers refine lipid nanoparticles for better mRNA therapies

Researchers at Penn School of Engineering and Applied Science have developed a new method to refine ionizable lipids, key ingredients in lipid nanoparticles. This approach combines precision with rapid output, enabling safer and more effective mRNA vaccines and therapeutics.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Biomedical Engineering·TypeExperimental study·DateNov 22, 2024

Engineered additive makes low-cost renewable energy storage a possibility

Researchers at University of Wisconsin-Madison have invented a water-soluble chemical additive that improves the performance of bromide aqueous flow batteries, making them more efficient and long-lasting. The additive solves issues such as ion leakage and gas formation, enabling the use of these batteries for grid-scale storage.

SourceUniversity of Wisconsin-Madison·JournalNature·TypeExperimental study·DateNov 22, 2024