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Science News for November 2, 2023


Chimpanzees use high ground to gather information about rival groups

In a groundbreaking study, researchers found that chimpanzees climb hills near territory borders to gather information about rival groups and reduce the risk of encounters. This behavior suggests complex cognitive abilities and tactical use of landscape features in conflict with neighbors.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateNov 2, 2023

EU MiFID II unbundling rules damaged research and liquidity in London’s main stock market – new study

New research from the University of Bath shows EU MiFID II reforms reduced research activity and affected liquidity in London's main market, but had a positive impact on the Alternative Investment Market. The reforms required brokers to unbundled research costs, leading to a decline in analyst coverage and market liquidity.

SourceUniversity of Bath·JournalEuropean Financial Management·TypeData/statistical analysis·DateNov 2, 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.

Looking sharp! Shark skin is unique and may have medical use, too

Researchers studied shark and skate skin mucus to understand its unique biochemistry. They found a thin, neutral mucus layer with properties similar to human mucus, suggesting potential biomedical applications for wound care and treatment.

SourceMarine Biological Laboratory·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateNov 2, 2023

Bowel cancer: aspirin activates protective genes

Researchers have identified a signaling pathway by which aspirin inhibits colorectal cancer. Aspirin induces the production of tumor-suppressive microRNA molecules miR-34a and miR-34b/c, necessary for mediating its anti-cancer effects.

SourceLudwig-Maximilians-Universität München·JournalNature·DateNov 2, 2023

Nanoparticle quasicrystal constructed with DNA

Scientists have successfully constructed a quasicrystal using DNA-assembled nanoparticles, demonstrating programmable control over material structures. The discovery opens avenues for designing advanced nanomaterials with unique properties.

SourceUniversity of Michigan·JournalNature Materials·DateNov 2, 2023
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.

Bartering light for light: Scientists discover new system to control the chaotic behavior of light

Researchers at CUNY Graduate Center design stadium-shaped cavity to study and control light's complex behavior. By adjusting light intensity and delay, they demonstrate coherent control using reflectionless scattering modes, paving the way for better energy storage, computing, and signal processing.

SourceAdvanced Science Research Center, GC/CUNY·JournalNature Physics·TypeExperimental study·DateNov 2, 2023

Chimpanzees use hilltops to conduct reconnaissance on rival groups - study

Researchers found that chimpanzees are more likely to climb hills when heading towards contested borders, where they can quietly rest and hear distant sounds of rival groups. This behavior suggests that chimpanzees gauge the distance of rivals and act accordingly to avoid costly fights.

SourceUniversity of Cambridge·JournalPLOS Biology·TypeObservational study·DateNov 2, 2023

New study calls into question the superiority of stem cell therapy for treating knee pain

A recent study published in Nature Medicine calls into question the effectiveness of stem cell therapy for treating knee pain. While some patients showed improvement, there was no significant advantage found in using stem cell therapies compared to corticosteroid injections over a one-year period.

SourceEmory Health Sciences·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateNov 2, 2023
Apple iPhone 17 Pro

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

HKU remote-sensing and landscape scholars reveal an improved human greenspace exposure equality during 21st century urbanization

Global cities have made significant progress in increasing physical greenspace coverage and reducing inequality in human exposure to urban greenspaces. The study found a marked reduction in greenspace exposure inequality over the past two decades, with faster rates of reduction in developing countries.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateNov 2, 2023

Smart phone application to increase safety in liver surgery

A new smartphone app using the APRI+ALBI score increases the safety of liver surgery by providing an individualized risk assessment for patients prior to resection. The score offers a cheaper and less invasive option with comparable predictive power compared to standard preoperative tests.

SourceMedical University of Vienna·JournalAnnals of Surgery·DateNov 2, 2023

Teenagers are most likely to seek help for anxiety or depression at the start of the school year, says new study

A new UK study found that teenagers are more likely to visit their GP about depression and anxiety at the start of the school year. The research analyzed data from over 5 million people in England and suggests that support for adolescents around mental health issues should be focused during the autumn.

SourceUniversity of Nottingham·JournalBMJ Mental Health·TypeData/statistical analysis·DateNov 2, 2023

National Jewish Health doctors identify health disparities for indigenous coal miners with black lung disease

Researchers at National Jewish Health found that Indigenous coal miners are more likely to develop disabling black lung disease but have limited access to medical benefits. The study highlights the need for updated lung function standards specific to Indigenous populations to address racial disparities in respiratory health.

SourceNational Jewish Health·JournalAnnals of the American Thoracic Society·DateNov 2, 2023
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.

Viral impostors: Breakthrough for virus research

Researchers at the University of Würzburg developed a new method to precisely analyze infection pathways of dangerous virus variants using 'clickable' pseudoviruses. These harmless impostors retain their activity and are highly fluorescent, allowing for better visualization of viral infections in living organisms.

SourceUniversity of Würzburg·JournalACS Nano·TypeExperimental study·DateNov 2, 2023

Research connecting gut bacteria and oxytocin provides a new mechanism for microbiome-promoted health benefits

Researchers have discovered that the gut bacteria Lactobacillus reuteri produces oxytocin, a hormone involved in social behavior and wound healing, in human intestinal tissue. This finding provides a novel explanation for how the microbiome affects distant organs and suggests potential treatments for autism spectrum disorders.

SourceBaylor College of Medicine·JournalGut Microbes·TypeExperimental study·DateNov 2, 2023

New COVID-19 vaccine a good value for US, U-M team finds

A University of Michigan team found that vaccinating people over 65 against COVID-19 will save the US money, while younger adults may not see significant cost savings. The analysis, commissioned by the CDC, focused on costs to insurers and the government.

SourceMichigan Medicine - University of Michigan·DateNov 2, 2023

American Thyroid Association® names Trevor E. Angell, MD new Editor-in-Chief of Clinical Thyroidology®

The American Thyroid Association has appointed Dr. Trevor E. Angell as the new Editor-in-Chief of Clinical Thyroidology. Dr. Angell succeeds Angela M. Leung and aims to continue the journal's upward trajectory. He brings expertise in thyroid diagnosis and treatment, having published research on thyroid nodules and molecular testing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalClinical Thyroidology·DateNov 2, 2023
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.

AI should be better understood and managed – new research warns

A Lancaster University academic argues that AI and algorithms contribute to polarization, radicalism, and political violence, posing a threat to national security. The paper examines how AI has been securitized throughout its history, highlighting the need for better understanding and management of its risks.

SourceLancaster University·JournalTechnology in Society·TypeCommentary/editorial·DateNov 2, 2023

Warming world, widening gap: climate change’s toll on poverty and inequality in South Africa

A new study reveals that climate change widens the inequality gap in South Africa, particularly for poorer segments of the population. The research highlights the need for climate change policies to address poverty and inequality, as warming is expected to reduce average growth and exacerbate inequalities by the end of the century.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalEnvironmental Research Letters·DateNov 2, 2023
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.

New clues to the mechanism behind treatment-resistant depression

Researchers have identified a gene called LHPP that interacts with stress to mediate aspects of treatment-resistant MDD in an animal model. Increased expression of LHPP aggravated depression-like behaviors by dephosphorylating two protein kinases, CaMKIIα and ERK.

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateNov 2, 2023

Scientists designed the deployment of three-body chain-type tethered satellites in low-eccentricity orbits using only tether

Scientists develop a novel deployment scheme for a 3-body chain-type tethered satellite system, utilizing sequential deployment and hierarchical sliding mode control to ensure accurate trajectory tracking. The proposed scheme simplifies the deployment process while guaranteeing positive tension and avoiding tether rupture.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateNov 2, 2023

International study led by researchers in Singapore reveals critical insights into timely interventions for maternal depression

A large-scale international study found that maternal depressive symptoms can appear from early pregnancy and last up to two years after childbirth. The study emphasizes the importance of early interventions during pregnancy to mitigate symptoms and improve outcomes for both mother and child.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalJAMA Network Open·DateNov 2, 2023

Post-doctoral scientists are effective mentors for graduate students; this article discusses how failures to properly credit them for this role has negative consequence for everyone, and suggests possible solutions

Properly crediting post-doctoral scientists for their mentorship role is vital for the success of graduate students. The article highlights how neglecting to do so can have far-reaching negative effects on individuals and the scientific community.

SourcePLOS·JournalPLOS Biology·DateNov 2, 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.

How organs of male and female mammals differ

A research team from Heidelberg and London decoded the genetic programmes underlying sex-specific organ characteristics in mammals, tracing their evolution across species. Key findings include sex-specific differences in gene expression at puberty triggered by hormones.

SourceHeidelberg University·JournalScience·DateNov 2, 2023

New designs for solid-state electrolytes may soon revolutionize the battery industry

Researchers have developed a novel chloride-based solid electrolyte with exceptional ionic conductivity, addressing material limitations that hindered previous attempts. This breakthrough is expected to pave the way for commercialization of solid-state batteries, promising improved affordability and safety.

SourceInstitute for Basic Science·JournalScience·TypeExperimental study·DateNov 2, 2023

Paid family leave boosted postpartum wellbeing, breastfeeding rates

A Northwestern Medicine study found that postpartum individuals living in states with generous mandated paid family and medical leave are more likely to breastfeed and less likely to experience postpartum depression symptoms. Lower-income populations covered by Medicaid saw the greatest benefits, with a 32% greater likelihood of breast...

SourceNorthwestern University·JournalObstetrics and Gynecology·DateNov 2, 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.

Immunology: disfunction of mitochondria drives the exhaustion of T cells

Researchers have discovered that mitochondrial respiration failure leads to genetic and metabolic reprogramming of T cells, causing their functional exhaustion. However, pharmacological or genetic optimization of cellular metabolism can increase T cell longevity and functionality.

SourceUniversity of Würzburg·TypeExperimental study·DateNov 2, 2023

Researchers find gravitational lensing has significant effect on cosmic birefringence

New study finds that neglecting gravitational lensing in CMB polarization analysis leads to statistically rejected theories and biased model parameters. Researchers develop tool for correcting gravitational lensing effects, paving way for future missions to reveal nature of dark matter and dark energy.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalPhysical Review D·DateNov 2, 2023
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.

Light guide plate based on perovskite nanocomposites

Researchers develop a new type of light guide plate using perovskite nanocomposites, achieving high transparency and improved performance in liquid crystal displays. The uniform distribution of nanoparticles is critical to the properties of the nanocomposites, enabling efficient light guidance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 2, 2023

Good news, bad news on dental pain care seen in new study

A new study shows a significant decline in dental opioid prescriptions, with 45% fewer opioids dispensed between 2016 and 2022. However, progress slowed significantly during the COVID-19 pandemic, which may be attributed to dentists being more cautious due to limited follow-up appointments.

SourceMichigan Medicine - University of Michigan·JournalPLOS ONE·TypeData/statistical analysis·DateNov 2, 2023

Plant populations in Cologne are adapted to their urban environments

Plant populations in Cologne show great variation in life cycle characteristics, such as flowering and germination regulation, allowing them to adapt to local conditions. Environmental filtering plays a key role in selecting suitable genetic variants for survival.

SourceUniversity of Cologne·JournalJournal of Ecology·TypeExperimental study·DateNov 2, 2023
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.

In online news, do mouse clicks speak louder than words?

A new study found that people's reported media preferences often don't match their actual news consumption, highlighting the need for more accurate measurement. The researchers also discovered that those with divergent media preferences tend to visit similar online news outlets, challenging common assumptions about media polarization.

SourceMassachusetts Institute of Technology·JournalThe Journal of Politics·DateNov 2, 2023

The dual role of well-known protein sheds light on Parkinson's disease mechanisms

A research team discovered that alpha-synuclein activates the plasma membrane calcium pump in negatively charged environments, preventing toxic cell buildup. This understanding has profound implications for unraveling early Parkinson's disease processes and potential diagnostic and therapeutic strategies.

SourceAarhus University·JournalThe EMBO Journal·TypeExperimental study·DateNov 2, 2023

Study links changes in global water cycle to higher temperatures

Researchers have reconstructed a global history of water over the past 2,000 years, showing that the global water cycle has changed during periods of higher and lower temperatures. The study found that when global temperature is higher, rain and other environmental waters become more isotopically heavy.

SourceWashington University in St. Louis·JournalNature Geoscience·DateNov 2, 2023

Atherosclerosis: RNA fragment creates prospect for new therapies

Researchers have identified a specific microRNA molecule, miR-206, that plays a key role in atherosclerosis. By blocking its action, they were able to prevent the development of atherosclerotic lesions in mouse models and human cells. This discovery opens up new avenues for targeted therapies.

SourceLudwig-Maximilians-Universität München·JournalScience·DateNov 2, 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.

‘Bliss’ compound may hold out hope for autoimmune skin disease

Researchers at George Washington University discovered a potential new treatment for cutaneous lupus erythematosus, a severe autoimmune skin disease, using anandamide nanoparticles. The study found that the treatment reduced the size and severity of skin lesions in mice with the disease.

SourceGeorge Washington University·JournalExperimental Dermatology·TypeExperimental study·DateNov 2, 2023

Random winkles for Opto-Physical unclonable functions

Researchers develop optical PUF with random wrinkles structure, generating unique digital values difficult to predict. This technology has potential beyond authentication systems, including anti-counterfeiting and data storage technologies.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 2, 2023

Buzz around new centralized pollination portal for better global bee data

The BeeBCD project brings together over 18 million bee occurrence records to improve accuracy and accessibility of species data worldwide. This consolidated dataset will support future plant and crop production, as well as scientific communications, and inspire more reporting from under-reported regions such as Asia and Africa.

SourceFlinders University·JournalScientific Data·TypeData/statistical analysis·DateNov 2, 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.

Potential inheritable effects and ethical considerations of epigenome editing

This study examines the ethics and practical questions of epigenome editing for therapeutic purposes, including its potential for transgenerational epigenetic inheritance. The authors propose criteria for evaluating the validity of human applications, highlighting the need for stringent regulations to ensure safe and ethical use.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalStem Cell Reports·DateNov 2, 2023

Study reveals untapped potential to increase eye donations needed for sight-restoring surgeries

Researchers found that a small fraction of eligible patients are being approached to consider eye donation, despite both healthcare professionals and patients having favorable views towards it. The study highlights the need for practice change to offer patients who wish to donate as part of routine end-of-life care.

SourceUniversity of Southampton·JournalHealth and Social Care Delivery Research·DateNov 2, 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.

Modeling the measurement precision of Fringe Projection Profilometry

Researchers develop complete theoretical model for Fringe Projection Profilometry (FPP) to evaluate its measurement precision. The new models provide a generic noise chain and transfer models, achieving accurate results in various regions of the camera.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 2, 2023

Optical-fiber based single-photon light source at room temperature for next-generation quantum processing

Scientists create a low-cost, room-temperature single-photon light source by doping optical fibers with ytterbium ions, paving the way for affordable quantum technologies. The innovation overcomes cooling system limitations, enabling applications in true random number generation, quantum communication and high-resolution image analysis.

SourceTokyo University of Science·JournalPhysical Review Applied·TypeExperimental study·DateNov 2, 2023

Research examines why mask usage in Japan persists

Research out of Osaka University reveals that many Japanese people continue to wear masks for socio-psychological reasons, including relief and norm. The study found correlations between mask usage motivations and actual mask usage before and after the government downgraded COVID-19's legal status.

SourceOsaka University·JournalInternational Journal of Disaster Risk Reduction·TypeObservational study·DateNov 2, 2023
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.

Practicing mindfulness can help people make heart-healthy eating choices

A study led by Brown University researchers found that mindfulness-based blood pressure reduction programs improve health behaviors associated with lower blood pressure. Participants in the program showed significant improvements in adherence to a heart-healthy diet and self-awareness, which influences dietary choices.

SourceBrown University·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateNov 2, 2023

New antibodies neutralize resistant bacteria

Researchers have discovered highly effective antibodies against P. aeruginosa that can block its type III secretion system and are effective against highly resistant bacteria. These 'pathoblockers' offer a potential therapeutic approach for treating acute and chronic infections with multi-resistant pathogens.

SourceUniversity of Cologne·JournalCell·TypeExperimental study·DateNov 2, 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.

Damaging thunderstorm winds increasing in central U.S.

New research by the National Center for Atmospheric Research shows a fivefold increase in damaging thunderstorm straight line winds in the central U.S. over the past 40 years, resulting from warmer temperatures and increasing wind speeds. The study used high-resolution computer modeling to estimate changes in winds and found that clima...

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalNature Climate Change·TypeComputational simulation/modeling·DateNov 2, 2023

Research outlines how sex differences have evolved

A new study has found that sex differences emerge gradually during organ development, increasing sharply around sexual maturity. The researchers discovered that different genes are 'sex-biased' across species, with only a few shared across all mammalian species.

SourceThe Francis Crick Institute·JournalScience·TypeObservational study·DateNov 2, 2023

Novel concept of ‘metabolic elasticity’ offers new screening strategy for metabolic health; provides potential means of curbing metabolic decline in ageing and obesity

Researchers developed a new framework to measure metabolic health, introducing the concept of metabolic elasticity. The study found that metabolic elasticity declines with age and obesity, affecting the body's ability to adapt to changing energy needs.

SourceDuke-NUS Medical School·JournalCell Metabolism·TypeExperimental study·DateNov 2, 2023
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.

Online grocery shopping promotes less variety, fewer impulse buys

A Cornell University study found that online grocery carts have less variety and fewer fruits and vegetables than in-store carts, with more overlapping items between successive trips. However, online shoppers are less susceptible to unhealthy impulse buys.

SourceCornell University·JournalMarketing Science·DateNov 2, 2023

A known environmental hazard can change the epigenetics of cells

A recent study found that formaldehyde, a common environmental hazard, can change the epigenetics of cells. The toxic substance alters the regulation of genes and is linked to an increased risk of developing cancer, as well as other diseases such as hepatic degeneration and asthma.

SourceJosep Carreras Leukaemia Research Institute·JournalScience·TypeExperimental study·DateNov 2, 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.

Immune system: mechanisms of alarmin release discovered

Scientists have identified how neutrophils release pro-inflammatory messengers called alarmins through tiny pores in the cell membrane at an early stage of the immune response. This discovery could lead to new therapeutic approaches for inflammatory diseases such as arteriosclerosis, diabetes, and neurodegenerative disorders.

SourceLudwig-Maximilians-Universität München·JournalNature·DateNov 2, 2023

Contrary to common belief, artificial intelligence will not put you out of work

A new study in Management Science found that AI favors junior workers over senior colleagues due to their lower sensitivity to imperfections, despite the latter's greater task-based experience. This challenges conventional wisdom and highlights the importance of considering worker experience types when introducing AI into the workplace.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateNov 2, 2023

Making gluten-free, sorghum-based beers easier to brew and enjoy

Researchers discovered an enzyme that can improve the quality and alcohol content of sorghum-based beers. By optimizing brewing parameters, brewers can create wort with higher concentrations of fermentable glucose, resulting in better-tasting drinks.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateNov 2, 2023

Spatiotemporal mode-locking and dissipative solitons in multimode fiber lasers

Recent review highlights research progress on spatiotemporal mode-locking (STML) and dissipative solitons (STDSs) in multimode fiber (MMF) lasers, outlining breakthrough perspectives for STML. Achieving ultrahigh pulse energy and arbitrary mode profiles is crucial, enabling diverse applications such as nonlinear microscopy.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 2, 2023
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.

Exercise therapy based on smart data to improve patients' quality of life

Researchers at Mainz University Medical Center aim to improve patients' quality of life by applying smart data technology to physical activity. The DECIDE project aims to provide individualized control of patients' daily physical activity, while the RELEVIUM project focuses on alleviating pain and weight loss in pancreatic cancer patie...

SourceJohannes Gutenberg Universitaet Mainz·DateNov 2, 2023

Unraveling the mysteries of the brain with the help of a worm

A team of neuroscientists and physicists at Princeton University studied the brain of Caenorhabditis elegans to understand how information flows through a network of interacting neurons. They used optogenetics to activate individual neurons and observe how other neurons responded, shedding light on the complex neural connections.

SourcePrinceton University·JournalNature·TypeExperimental study·DateNov 2, 2023

Researchers identify the mutations that drive resistance to PI3K inhibitors in breast cancer that can be overcome by next generation agents

Mutations in the PIK3CA gene lead to elevated production of the PI3Ka protein, found in approximately 40% of hormone receptor-positive breast cancers. Next-generation PI3Kalpha inhibitors targeting a different region of the mutant protein show promise in overcoming resistance.

SourceMass General Brigham·JournalCancer Discovery·TypeExperimental study·DateNov 2, 2023

Investigators examine shifts in coral microbiome under hypoxia

A new study reveals that the coral microbiome changes after just 48 hours when oxygen levels drop, with some bacteria increasing in abundance. The research suggests that changes in the microbiome may influence coral resilience to low oxygen conditions and warming seas.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateNov 2, 2023
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.

Alternative antibiotic selection can reduce the risk of healthcare-associated infections for patients with pneumonia

A VA study found that doxycycline use in high-risk pneumonia patients with a prior C. diff infection reduced new infections by 45% compared to azithromycin. Doxycycline's optimal absorption and minimal impact on the gut microbiome may contribute to this effect.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeData/statistical analysis·DateNov 2, 2023

AI trained to identify least green homes by Cambridge researchers

A new AI model trained by Cambridge researchers can classify 'hard-to-decarbonize' houses with high accuracy, enabling policymakers to prioritize improvement efforts. The model uses open-source data and can be adapted for use in countries with patchy datasets.

SourceUniversity of Cambridge·JournalSustainable Cities and Society·DateNov 2, 2023

An eco-friendly solar-driven protocol solves water-oil separation

Researchers in China have developed an effective oil separation technique using solar thermal energy, achieving high oil removal efficiency (>99%) and long-term stability. The new protocol also generates electricity and is environmentally friendly.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateNov 2, 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.

Exploding stars

Researchers from Helmholtz-Zentrum Dresden-Rossendorf are studying near-Earth cosmic explosions to understand their potential impact on the Earth's biosphere. They found that ejected debris can reach our solar system, with some isotopes, such as iron-60 and plutonium-244, potentially coming from supernovae or other galactic events.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalAnnual Review of Nuclear and Particle Science·TypeSystematic review·DateNov 2, 2023

Sylvester researcher, collaborators explain how petrochemicals fuel cancer risks

The study highlights the significant role petrochemicals play in cancer risks through every stage of processing, from extraction to disposal. Communities like East Palestine, Ohio, face increased cancer risks due to air pollution, while climate change worsens healthcare disruptions for patients with cancer.

SourceUniversity of Miami Miller School of Medicine·JournalJAMA Oncology·DateNov 2, 2023

Metabolite tells cells whether to repair DNA

A specific nucleotide metabolite called GTP controls responses to radiation and chemotherapy in an unexpected way. Increasing GTP levels makes cells resistant to treatment, while lowering them makes cells more sensitive.

SourceMichigan Medicine - University of Michigan·JournalCancer Discovery·TypeExperimental study·DateNov 2, 2023
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.

Chinese Medical Journal study analyzes recent global and national trends of atherosclerosis

A recent study analyzing global and national trends of atherosclerosis found an increasing trend in incidence from 1990 to 2019, driven by adults aged 20–54. The burden of the disease is particularly concerning in low- and middle-income countries, where it is rising significantly due to lifestyle factors and aging populations.

SourceCactus Communications·JournalChinese Medical Journal·TypeData/statistical analysis·DateNov 2, 2023

Southern hemisphere dominates decline in global water availability

Global land water availability declined from 2001 to 2020, primarily driven by Southern Hemisphere climate variability. The region experienced a significant decrease in water availability over the last 20 years, contributing 95% of global variance.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 2, 2023

New study sheds light on the molecular mechanisms underlying lipid recycling within cells

A recent study published in the Journal of Cell Biology has made significant progress in understanding autophagy and lipid recycling. Researchers used yeast as a model organism to identify key players in the process, including Atg15, Pep4, and Prb1, and demonstrated that Pep4 and Prb1 activate Atg15 to break down phospholipid bilayers.

SourceTokyo Institute of Technology·JournalJournal of Cell Biology·TypeExperimental study·DateNov 2, 2023

Scientists map loss of groundwater storage around the world

A new study maps permanent groundwater storage loss around the world, highlighting a significant impact on aquifers. The research provides insights into the global subsidence phenomenon, shedding light on the causes and consequences of this environmental issue.

SourceDesert Research Institute·JournalNature Communications·DateNov 2, 2023

Breast cancer incidence after a false-positive mammography result

A recent study published in JAMA Oncology found that false-positive mammography results may significantly increase the risk of developing breast cancer. The risk varies depending on individual characteristics and follow-up, highlighting the need for personalized screening strategies after a false-positive result.

SourceJAMA Network·JournalJAMA Oncology·DateNov 2, 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.

Researchers identify female sex determining gene in mice

A team of researchers has identified a key gene responsible for ovarian development in mice, shedding light on the early stages of sex determination. The -KTS variant of WT1 is essential for female gonad formation, regardless of XX or XY chromosomes, and may hold clues to understanding disorders of sex development.

SourceThe Francis Crick Institute·JournalScience·TypeExperimental study·DateNov 2, 2023

Physicians advocate to combat physicians' moral injury and lift the stigma associated with it

The Journal of Pediatric Rehabilitation Medicine addresses the rising stressors causing mental health issues among healthcare professionals, including revenue generation, administrative issues, and patient satisfaction metrics. Physicians advocate for meaningful reforms, including adjustment of healthcare system expectations, cultural ...

SourceIOS Press·JournalJournal of Pediatric Rehabilitation Medicine·TypeCommentary/editorial·DateNov 2, 2023

Rats have an imagination, new research finds

Researchers at HHMI's Janelia Research Campus have discovered that rats can think about places and objects not in front of them, generating specific neural activity patterns in the hippocampus. This ability is fundamental to remembering past events and imagining future scenarios, indicating that animals possess a form of imagination.

SourceHoward Hughes Medical Institute·JournalScience·DateNov 2, 2023

Researchers launch first study of a vaginal film that dissolves in 30 days to assess its acceptability as a potential HIV prevention method for women

A vaginal film designed to dissolve in 30 days is being tested for its feasibility and acceptability as a potential HIV prevention method for women. The study will enroll 100 women and assess the comfort, usability, and safety of two prototype films with different shapes.

SourceMATRIX: A USAID Project to Advance the Research and Development of Innovative HIV Prevention Products for Women·TypeRandomized controlled/clinical trial·DateNov 2, 2023

Hollings researchers uncover new targets for breast cancers resistant to standard therapies

Researchers at MUSC Hollings Cancer Center have identified new targets for treating breast cancer that has become resistant to hormone therapy and CDK4/6 inhibitors. By understanding the molecular mechanisms of resistance, the team has found potential solutions using epidermal growth factor receptors and PARP inhibitors.

SourceMedical University of South Carolina·JournalNature Communications·DateNov 2, 2023
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.

How a climate model can illustrate and explain ice-age climate variability

Researchers used a well-tested climate model to depict changes in natural climate variability during the last peak glacial period. The study found that internal mechanisms, such as variations in salinity and temperature, drove the multi-centennial climate variability, resulting in fluctuations in sea ice extent and Greenland temperatures.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalScience Advances·DateNov 2, 2023

Black holes are messy eaters

Research reveals that supermassive black holes consume about 3% of the gas flowing towards them, while the remaining 97% is ejected and recycled back into the host galaxy. Gravitational instability drives the inflow, and most expelled outflows are not fast enough to escape the galaxy.

SourceNational Institutes of Natural Sciences·JournalScience·TypeObservational study·DateNov 2, 2023

New strategy attacks treatment-resistant lymphomas

Researchers at Weill Cornell Medicine have discovered a new mechanism that makes some cancers treatment-resistant, involving the shuttling of messenger RNAs from the nucleus to the cytoplasm. The approach targets this mechanism with a combination of approved chemotherapies, showing promise in treating persistent cases.

SourceWeill Cornell Medicine·JournalCancer Research·DateNov 2, 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.

What a “2D” quantum superfluid feels like to the touch

Scientists at Lancaster University have discovered that superfluid helium-3 behaves like a two-dimensional system when probed with mechanical resonators. This finding has significant implications for our understanding of superfluidity and its potential applications in various fields.

SourceLancaster University·JournalNature Communications·TypeExperimental study·DateNov 2, 2023

Jurassic worlds might be easier to spot than modern Earth

Researchers analyzed Earth's evolution over the past 540 million years, finding that telescopes could better detect signs of life on exoplanets with a similar atmospheric composition to ancient Earth. The study suggests that planets resembling Phanerozoic Earth would have a stronger light fingerprint, making them more promising targets...

SourceCornell University·JournalMonthly Notices of the Royal Astronomical Society Letters·DateNov 2, 2023

To restore ecosystems, think about thwarting hungry herbivores

A global survey of restoration projects reveals that most efforts fail to address the impact of herbivores on young plants. By introducing predators or barriers, conservationists can increase plant regrowth by up to 89% and speed up restoration outcomes.

SourceDuke University·JournalScience·TypeObservational study·DateNov 2, 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.

Johns Hopkins Medicine researchers create machine learning model to calculate chemotherapy success in patients with osteosarcoma

Researchers at Johns Hopkins Medicine created a machine learning model to calculate percent necrosis in osteosarcoma patients after chemotherapy. The model achieved an 85% positive correlation with musculoskeletal pathologist results, increasing accuracy to 99% when one outlier was removed. This could help provide patients with earlier...

SourceJohns Hopkins Medicine·JournalJournal of Orthopaedic Research®·DateNov 2, 2023

Study warns API restrictions by social media platforms threaten research

Research on people and society will be severely impacted due to the drastic changes in social media platforms' Application Programming Interfaces (APIs). The reduced or increased charges for access make it harder for researchers to conduct studies on behavioral patterns, online polarization, and misinformation.

SourceUniversity of Bath·JournalNature Human Behaviour·TypeCommentary/editorial·DateNov 2, 2023

Can acupuncture alleviate certain kinds of chest pain?

Researchers are conducting a four-year study to investigate the effectiveness of acupuncture in reducing stable angina-related chest pain. The study will enroll 112 participants and compare acupuncture treatment to watching TED Talk videos for symptom relief.

SourceUniversity of Illinois Chicago·DateNov 2, 2023

Climate-induced loss is impeding human rights in the Pacific

Climate-induced loss and damage in the Pacific are undermining fundamental human rights, including the right to a healthy environment and land ownership. Research suggests that countries must share responsibility for violating these rights if they fail to mitigate and adapt to climate change.

SourceGriffith University·JournalNature Climate Change·TypeSurvey·DateNov 2, 2023

Development of a retina-like biochip

Researchers have developed a retina-like biochip that mimics the eye's visual pathways, using conductive polymers and light-sensitive molecules. The chip's non-toxic organic components and flexibility make it suitable for integration into biological systems, paving the way for new treatments for neurological diseases.

SourceForschungszentrum Juelich·JournalNature Communications·TypeExperimental study·DateNov 2, 2023

Neutralizing antibodies that target resistant bacteria

Researchers at the German Center for Infection Research have developed effective antibodies against Pseudomonas aeruginosa, a major challenge in healthcare systems worldwide. These monoclonal antibodies target the pathogen's type III secretion system and show promise as a highly potent treatment option for acute and chronic infections.

SourceGerman Center for Infection Research·JournalCell·TypeExperimental study·DateNov 2, 2023

UMBC team makes first-ever observation of a virus attaching to another virus

Researchers observed a satellite bacteriophage consistently attaching to a helper bacteriophage at its neck, revealing a new viral relationship. The discovery suggests that this system may be more common than previously thought and could have significant implications for understanding the evolution of viruses.

SourceUniversity of Maryland Baltimore County·JournalThe ISME Journal·TypeData/statistical analysis·DateNov 2, 2023

Human insulin less temperature-sensitive than previously thought

A new Cochrane review has found that human insulin can be stored at room temperature for up to six months without losing potency. This breakthrough research offers hope to millions of people living with diabetes in low- and middle-income countries, particularly those with limited access to refrigeration or healthcare.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateNov 2, 2023

Scientists discussed the key questions of solar wind–moon interaction

Researchers investigate the interaction between solar wind and the Moon's surface, exploring the formation of lunar swirls and the influence of magnetic fields. The study highlights the importance of interdisciplinary research in understanding the Moon's space environment.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateNov 2, 2023

Sight loss in working-age people is under-researched

A new study by Anglia Ruskin University and University of Oxford highlights the lack of clinical research on severe sight impairment (SSI) among working-age individuals in the UK. The study finds that inherited retinal disorders, such as IRDs, are under-researched despite being a leading cause of SSI certifications in this population.

SourceAnglia Ruskin University·JournalClinical Ophthalmology·TypeLiterature review·DateNov 2, 2023

One sleepless night can rapidly reverse depression for several days

Acute sleep loss in mice increases dopamine release and enhances synaptic plasticity, leading to a rapid reversal of depression for several days. The prefrontal cortex plays a crucial role in this process, with neurons forming tiny protrusions that change in response to brain activity.

SourceNorthwestern University·JournalNeuron·TypeExperimental study·DateNov 2, 2023

Study: Underground car parks heat up groundwater

A study found that underground car parks in Germany, Austria, and Switzerland warm the groundwater throughout the year. The team proposes using geothermal energy and heat pumps to extract excess heat from the ground, which could supply sustainable heat to cities like Berlin.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalScience of The Total Environment·TypeData/statistical analysis·DateNov 2, 2023

NIH grants support UCLA and Charles Drew University researchers' efforts to end HIV epidemic

Researchers at UCLA and Charles Drew University are receiving NIH funding to tackle the HIV epidemic, with a focus on vulnerable populations such as youth, transgender individuals, and Black Americans. The projects will explore innovative implementation strategies to enhance community engagement and support high-quality services.

SourceUniversity of California - Los Angeles Health Sciences·DateNov 2, 2023

Self-powered microbial fuel cell biosensor for monitoring organic freshwater pollution

Researchers from Ritsumeikan University developed a low-cost, self-powered biosensor for monitoring organic wastewater in freshwater lakes and rivers. The biosensor uses a microbial fuel cell to detect the level of organic contamination in water samples, providing an early warning system for water quality management.

SourceRitsumeikan University·JournalBiochemical Engineering Journal·TypeExperimental study·DateNov 2, 2023

Study examines the devastating impact of loneliness on Autistic people

A new study found that sensory differences exacerbate loneliness and poor mental health in Autistic adults, highlighting the need for inclusive social spaces. The research also showed that financial inequalities and lack of employment opportunities contribute to feelings of isolation among Autistic individuals.

SourceSwansea University·JournalAutism in Adulthood·TypeSurvey·DateNov 2, 2023

At least 14% of Americans have had long COVID

A large-scale investigation found that one in seven people in the US reported having had long Covid by the end of 2022. Long Covid is associated with anxiety, low mood, and physical mobility problems. The risk of these symptoms appears to be lower for those who have been vaccinated.

SourceUniversity College London·JournalPLOS ONE·TypeObservational study·DateNov 2, 2023