Add BrightSurf on Google Email

Science News for October 25, 2023


Global platform study presents results to guide care of severely ill patients with COVID-19 using routinely available drugs

A global platform study has released results on the use of simvastatin to treat severely ill patients with COVID-19, showing a high probability of improving outcomes. In contrast, high-dose vitamin C was found to be ineffective and potentially harmful in critically ill patients, suggesting its use should be discontinued.

SourceUniversity of Pittsburgh·JournalJAMA·TypeRandomized controlled/clinical trial·DateOct 25, 2023

Sediment core analysis supports new epoch characterized by human impact on planet

Researchers analyzed North American pollen records to track vegetation changes since the end of the Ice Age, concluding that humans have had as much impact on the landscape. The study's findings indicate comparable vegetation changes within the last few hundred years to those accompanying the last epochal transition.

SourceUniversity of Toledo·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 25, 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.

Simple blood test can help diagnose bipolar disorder

Researchers developed a new way to diagnose bipolar disorder using a simple blood test that can identify up to 30% of patients. The test, combined with digital mental health assessments, can differentiate between major depressive disorder and bipolar disorder.

SourceUniversity of Cambridge·JournalJAMA Psychiatry·TypeExperimental study·DateOct 25, 2023

Industry payments to physicians linked to use of some non-recommended and low value drugs among cancer patients

A study found that patients with cancer who receive payments from industry are more likely to receive non-recommended and low-value treatments. This association was strongest for denosumab, GCSF, and nab-paclitaxel, but not branded drugs. Further research is needed to better understand the impact of industry payments on cancer care.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateOct 25, 2023

Achieving large and uniform particle sizes

A French team of researchers has developed a method to produce stable polystyrene dispersions with unprecedentedly large and uniform particle sizes. The team used light-driven processes, overcoming the previous 300-nanometer ceiling limit of UV and blue-light-based photopolymerization systems.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 25, 2023

New approach assesses frailty in older adults on a continuum

Researchers developed the SOMMA Vigor to Frailty Score to rank older adults from 0 (vigorous) to 12 (frail), predicting their resilience to stress. Patients on the high end of the continuum are up to 31 times more likely to have functional limitations.

SourceUniversity of Pittsburgh·JournalJournal of Gerontology·DateOct 25, 2023
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 reveals inequities in access to mechanical circulatory support in US patients with cardiogenic shock

A new study found significant racial and socioeconomic inequities in access to mechanical circulatory support for US patients with cardiogenic shock. Black patients were more likely to experience reduced access to life-saving therapies like mLVAD and ECMO, highlighting systemic disparities.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateOct 25, 2023

The birth of a framework for screening indicator pharmaceuticals and personal care products in landfill leachates

A team of researchers from East China University of Science and Technology has developed a systematic framework to identify indicator-PPCPs in raw landfill leachate samples. This study provides the first comprehensive analysis of 68 PPCPs in Shanghai, China landfill leachates, helping implement source apportionment in landfills.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateOct 25, 2023

PET imaging: Aggressive brain tumors will soon be treated more effectively

Researchers have made a groundbreaking discovery in positron emission tomography (PET) imaging, enabling more precise removal of glioma cells. The study revealed that early post-administration PET scans can identify the most aggressive tumor areas, leading to faster disease progression and improved treatment outcomes.

SourcePolitechnika Bydgoska im Jana i Jedrzeja Sniadeckich·JournalNature Communications·TypeCase study·DateOct 25, 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.

Oldest family of jewel wasps discovered from Cretaceous amber in Lebanon

A newly described family of jewel wasps, Protoidae, has been found in Cretaceous amber from Lebanon, providing a unique snapshot of the group's early evolution. The discovery reveals striking characteristics, including a long, shovel-like process, which may have assisted with egg-laying and ovipositing.

SourcePensoft Publishers·JournalJournal of Hymenoptera Research·DateOct 25, 2023

Breakthrough T cell discovery has huge potential for engineering custom immune responses

Researchers at Institute for Systems Biology have made a breakthrough discovery about T cells, finding that the genetically encoded T-cell receptor sequence determines a T cell's function. This fundamental discovery has huge potential for developing custom immune responses to specific antigens.

SourceInstitute for Systems Biology·JournalCell Reports·TypeRandomized controlled/clinical trial·DateOct 25, 2023

Research advances toward goal of net zero carbon emissions

Researchers at the University of Houston have discovered that microalgae can be used to sequester carbon dioxide and convert it into mass-produced proteins, lipids, and carbohydrates. This process has the potential to transform food production, treat wastewater, and produce sustainable biofuels.

SourceUniversity of Houston·JournalGreen Chemistry·TypeExperimental study·DateOct 25, 2023

Something in the eyes: Java Sparrows in love show enhanced eye rings

Research by Hokkaido University's Masayo Soma found that Java sparrows show increased swelling in their eye rings when paired with a preferred mate. This change serves as a rapid indicator of mating readiness and plays a crucial role in communication between pair-bonded birds.

SourceHokkaido University·JournalPLOS ONE·TypeExperimental study·DateOct 25, 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.

Vision via sound for the blind

Researchers developed 'acoustic touch' smart glasses that translate visual information into distinct sound icons, enhancing the ability of blind or low-vision individuals to navigate their surroundings. The technology significantly improved object recognition and reaching abilities, empowering independence and quality of life.

SourceUniversity of Technology Sydney·JournalPLOS ONE·TypeRandomized controlled/clinical trial·DateOct 25, 2023

Researchers induce brain activation using infrared light-controlled drugs

Scientists have developed a method for controlling brain activity in living organisms using infrared light-controlled drugs. The technique uses mid-infrared light to activate a specific neurotransmitter receptor, providing unparalleled precision in three dimensions.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 25, 2023

NASA's Webb makes first detection of heavy element from star merger

The James Webb Space Telescope has made its first detection of a heavy element, tellurium, in a star merger. This breakthrough allows scientists to better understand the process by which rare elements are created, and may shed light on other elements near tellurium that could be present.

SourceNASA/Goddard Space Flight Center·JournalNature·DateOct 25, 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.

Zika infection in pregnant macaques slows fetal growth

A new study found that Zika virus infection during pregnancy slows fetal growth and affects how infants interact with their mothers in the first month of life. The study also suggests that reducing viral load may be beneficial for infant development.

SourceUniversity of California - Davis·JournalScience Translational Medicine·TypeExperimental study·DateOct 25, 2023

Childhood trauma linked to headaches in adulthood

A meta-analysis of 28 studies involving 154,739 participants found a strong association between childhood traumatic events and adult headache disorders. People who experienced one or more traumatic childhood events were 48% more likely to have headache disorders than those who had not.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 25, 2023

A sustainable future is based on a learning society

A holistic transformation is needed for a sustainable future, and a new study by an international team of researchers explores the Theory of Planetary Social Pedagogy as a driver. This theory applies to all societal sectors and aims to make life meaningful by increasing experiences of belonging and inclusion.

SourceUniversity of Eastern Finland·JournalEducational Theory·DateOct 25, 2023

Breaking bad barriers through a molecular vacuum cleaner

Scientists create molecular model of triglyceride transport in mycobacterial barrier, discovering 'Trojan horse' system to weaken pathogen's defenses. This breakthrough could lead to more effective therapies against tuberculosis.

SourceRuhr-University Bochum·JournalNature Communications·TypeExperimental study·DateOct 25, 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.

Breaking down the bias: the portrayals of women in medicine in films

A recent study published in JAMA Internal Medicine found that only 18% of physicians portrayed in films are women, despite increasing representation over time. The research highlights the importance of media representation in shaping attitudes towards women in medicine and may contribute to imposter syndrome among underrepresented groups.

SourceHuntsman Cancer Institute·JournalJAMA·DateOct 25, 2023

Metformin cessation and dementia incidence

Terminating metformin treatment was associated with higher risk of developing dementia in a large cohort of adults. The study of 41,000 participants found that early metformin cessation was linked to increased dementia incidence compared to continued use.

SourceJAMA Network·JournalJAMA Network Open·DateOct 25, 2023

UTSA researchers receive $3.6 million National Science Foundation grant to break down language barriers in engineering education

Researchers Joel Mejia and M. Sidury Christiansen are developing a handbook of recommended pedagogical approaches to address exclusionary language in engineering classes. They aim to improve the sense of belonging among multilingual students pursuing STEM careers by guiding faculty on strategies for changing biased language practices.

SourceUniversity of Texas at San Antonio·DateOct 25, 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.

New strategy boosting carbon dioxide reduction to carbon monoxide

Researchers develop a new migration strategy that enhances CO2 reduction to CO via reverse water-gas shift reaction in Ru/(TiOx)MnO catalysts. The approach boosts catalytic activity by 3.3 times and improves H-spillover for efficient hydrogen transportation.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Catalysis·TypeCommentary/editorial·DateOct 25, 2023

Cancer's sweet Achilles heel

A team of researchers at Kyoto University has found that a deficiency in the enzyme B4GALT3 inhibits tumor growth in mice. The study shows that reduced glycosylation on T cell surfaces correlates with increased CD8+ immune cells infiltrating tumors.

SourceKyoto University·JournalFrontiers in Immunology·TypeExperimental study·DateOct 25, 2023

On the trail of the silver king: Researchers at UMass Amherst reveal unprecedented look at tarpon migration

Researchers at UMass Amherst have tracked tarpon migration patterns using acoustic telemetry, revealing two distinct subgroups of the species. The study, which gathered data over five years, has significant implications for conservation efforts, as tarpon are listed as vulnerable due to fishing, habitat loss, and degraded water quality.

SourceUniversity of Massachusetts Amherst·JournalMarine Biology·DateOct 25, 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.

Uncovering the link between cell biomechanics and wound healing

A team of researchers found that fibroblast cells cultured on substrates with varying degrees of stiffness exhibit changes in cell structure, function, and TGF-β activity, which regulates ECM architecture. This study provides insights into how mechanical forces influence wound healing and tissue development.

SourceIndian Institute of Science (IISc)·JournalBioengineering·DateOct 25, 2023

Intravenous Vitamin C for patients hospitalized with COVID-19

Researchers found no significant improvement in primary composite outcomes, including organ support-free days and hospital survival, among hospitalized patients with COVID-19 who received intravenous vitamin C. The study suggests that vitamin C treatment may not be effective in improving patient outcomes for this population.

SourceJAMA Network·JournalJAMA·DateOct 25, 2023

New study finds hidden trees across Europe: A billion tons of biomass is overlooked today

A new AI-driven mapping study from the University of Copenhagen has discovered a billion tons of hidden biomass in Europe, including trees outside forested areas. The research found that countries like Denmark, Netherlands, and UK have significant tree cover outside forests, which can impact biodiversity and climate models.

SourceUniversity of Copenhagen - Faculty of Science·JournalScience Advances·DateOct 25, 2023

Diapers can be recycled 200 times faster with light

Researchers have discovered that water and UV radiation can rapidly degrade the crosslinked polymers in diaper liners without the need for chemicals. This process breaks down the chains linking the polymers, turning them into liquid fibers that can be used to create new products such as adhesives and dyes.

SourceKarlsruher Institut für Technologie (KIT)·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateOct 25, 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.

UBC engineers develop breakthrough ‘robot skin’ in collaboration with Honda researchers

A new soft sensor developed by UBC and Honda researchers enables touch sensitivity and dexterity in robots, allowing them to pick up fragile objects like an egg or a glass of water. The sensor uses weak electric fields to sense objects, even at a distance, making it suitable for adoption in robots that interact with people.

SourceUniversity of British Columbia·JournalScientific Reports·TypeExperimental study·DateOct 25, 2023

Carers and staff delivering end-of-life care need long-term support

A new study reveals that the COVID-19 pandemic has significantly impacted end-of-life care, with a growing burden on first-time carers and reduced formal care support services. Researchers advocate for improved resources for wider end-of-life care education, health and social care staff, and identification and assessment of carers.

SourceUniversity of Birmingham·JournalFrontiers in Public Health·TypeSurvey·DateOct 25, 2023

Oregon State researchers uncover mechanism for treating dangerous liver condition

A study led by Oregon State University has identified the mechanism behind omega-3 supplements' effectiveness in combating nonalcoholic steatohepatitis (NASH), a liver condition associated with metabolic syndrome. Betacellulin, a protein growth factor, plays a crucial role in the disease's progression and scarring.

SourceOregon State University·JournalEMBO Molecular Medicine·TypeExperimental study·DateOct 25, 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.

A comprehensive picture of health benefits of eggs

A comprehensive study found that eating whole eggs had a positive impact on nutrient density, hematocrit levels, and immune function, while reducing the negative effects of egg whites. The study also explored differences in responses between women taking birth control pills and those not.

SourceUniversity of Connecticut·JournalNutrients·TypeRandomized controlled/clinical trial·DateOct 25, 2023

Clinical trials could yield better data with fewer patients thanks to new tool

Researchers developed a new tool to evaluate clinical trial results, allowing for more complex research questions and faster treatment access. The 'Chauhan Weighted Trajectory Analysis' can assess multiple outcomes in one graph, capturing disease severity and treatment effectiveness.

SourceUniversity of Alberta·JournalBioMedInformatics·TypeData/statistical analysis·DateOct 25, 2023

Deep learning speeds up galactic calculations

A new approach using deep learning speeds up supernova simulation by 99%, enabling more accurate modeling of galaxy evolution. This breakthrough could also apply to climate and earthquake simulations, providing valuable insights into complex phenomena.

SourceUniversity of Tokyo·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 25, 2023

In Prehispanic Cancun, immigrants were treated just like Maya locals

A study analyzing ancient Cancun Island remains found that immigrants from the Maya lowlands were treated similarly to locals in terms of food and burial practices. The findings suggest whole families moved residence across Mesoamerica and integrated into new societies, challenging previous assumptions about foreign treatment.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 25, 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.

Single model predicts trends in employment, microbiomes, forests

Researchers developed a single model that predicts population fluctuations in urban employment, human gut microbiomes, and tropical forests. The model, SLRM, generates a narrow distribution of the most likely trajectories, allowing for prediction and response to variability across multiple domains.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 25, 2023

New evidence explains how warming-up enhances muscle performance

Research at Osaka University finds that warming up can rapidly activate contractile proteins and improve muscle performance, particularly in skeletal muscles. This difference may allow skeletal muscles to contract quickly upon warming, saving energy and resting when needed.

SourceOsaka University·JournalJournal of General Physiology·TypeExperimental study·DateOct 25, 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.

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.

Novel small molecule 5D4 disrupts several molecular pathways, including MYC, that lead to cancer growth

Researchers at Baylor College of Medicine identified a small molecule named 5D4 that can suppress breast and ovarian cancer growth. 5D4 works by binding to TopBP1 protein in cancer cells, disrupting interactions with multiple pathways that promote cancer growth. Combining 5D4 with PARP inhibitors enhances anti-cancer activity.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 25, 2023

Brain-computer interface restores control of home devices for Johns Hopkins patient with ALS

A brain-computer interface (BCI) has been successfully used to restore control of home devices for a patient with ALS, allowing the individual to navigate a communication board and smart devices without recalibration. The BCI device was implanted on the surface of the brain areas responsible for speech and upper limb function, enabling...

SourceJohns Hopkins Medicine·JournalAdvanced Science·DateOct 25, 2023

Screen printed electrodes for measuring endothelial barrier integrity

Scientists have developed a novel organ-on-a-chip device with customizable screen-printed electrodes for measuring endothelial barrier integrity. The device overcomes traditional electrode fabrication challenges, providing a reliable and accurate method for studying the crucial roles of endothelial barriers in healthy and disease states.

SourceTerasaki Institute for Biomedical Innovation·JournalBiomedical Microdevices·TypeExperimental study·DateOct 25, 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.

Brain injury expert says important changes still needed to law defining death despite reform pause

A brain injury expert is calling for reforms to the Uniform Determination of Death Act, citing support from 83% of medical and advocacy organizations. The expert argues that the legal definition of death should align with medical standards, including clarifying what brain functions must be lost to declare someone legally dead.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNeurocritical Care·TypeSurvey·DateOct 25, 2023

Breakthrough for ‘neglected’ rheumatic condition

A year-long clinical trial found sustained remission of polymyalgia rheumatica in 28% of patients taking sarilumab, compared to 10% of those on placebo. The treatment showed promise in reducing relapse and improving outcomes for patients tapering their steroid medication.

SourceAnglia Ruskin University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 25, 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.

KERI's thermoelectric technology, key to space probes, attracting German attention

Korea Electrotechnology Research Institute (KERI) developed a high-efficiency multistage thermoelectric module, surpassing traditional single-stage modules by over 3% in efficiency. This innovation has applications beyond space exploration, including industrial waste heat recovery and temperature control of electric vehicle batteries.

SourceNational Research Council of Science & Technology·DateOct 25, 2023

Bizarre new fossils shed light on ancient plankton

A new study has discovered microfossils resembling modern-day algae that lived in the oceans during the Cambrian Period, around half a billion years ago. The findings suggest that early animals were evolving to feed on plankton, starting a predator-prey relationship that continues to this day.

SourceUniversity of Leicester·JournalProceedings of the Royal Society B Biological Sciences·DateOct 25, 2023

Longevity may be associated with olfactory perception of harmful substances

Research found that nematodes can sense danger by smell, triggering a neural circuit that induces a response in other tissues, leading to a longer lifespan and less protein aggregation. The study suggests that manipulating perceptions of chemical substances could be a route to intervention in neurodegenerative diseases.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Aging·DateOct 25, 2023

Mystery of the Martian core solved

Researchers at ETH Zurich analyze Mars' seismic data and computer simulations to determine the planet's interior structure. They discover a layer of liquid silicate (magma) about 150 km thick between the core and mantle, contradicting initial estimates of the Martian core's density.

SourceETH Zurich·JournalNature·DateOct 25, 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.

Using sound to test devices, control qubits

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a system that uses atomic vacancies in silicon carbide to measure the stability and quality of acoustic resonators, which could improve communications and offer new control for quantum computing. The technique also allows for acoustically-c...

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Electronics·DateOct 25, 2023

Genetic risks of autism and ADHD may be related to more screen time in children

A study by Nagoya University found that children with a genetic predisposition to autism spectrum disorder (ASD) used screens for longer periods. Children with attention deficit hyperactivity disorder (ADHD) also increased their screen time as they grew older, suggesting a potential link between genetic risk and excessive screen use.

SourceNagoya University·JournalPsychiatry Research·DateOct 25, 2023

Landiolol and organ failure in patients with septic shock

A randomized clinical trial involving 126 patients found that landiolol did not prevent organ failure in those with established septic shock. The study concluded that this beta-blocker is not a suitable treatment option for managing tachycardia in these patients.

SourceJAMA Network·JournalJAMA·DateOct 25, 2023

‘Dim-witted’ pigeons use the same principles as AI to solve tasks

A study shows pigeons tackle complex problems using associative learning and error correction, similar to AI models. Researchers used an AI model to replicate the pigeons' behavior, finding strong evidence for the similarities between pigeon and AI learning mechanisms.

SourceOhio State University·JournaliScience·TypeExperimental study·DateOct 25, 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.

Sigh ventilation in patients with trauma

A randomized clinical trial of 524 trauma patients found that adding sigh breaths to mechanical ventilation did not increase ventilator-free days. However, prespecified secondary data suggest that sighs are well-tolerated and may improve clinical outcomes in this patient population.

SourceJAMA Network·JournalJAMA·DateOct 25, 2023

First ever study of wartime deepfakes reveals their impact on news media

A first-ever study of wartime deepfakes examines the effects of artificially manipulated audio-visual content on news media and user trust during the Russian-Ukrainian war. The research found that fears of deepfakes often undermine users' trust in authentic footage, and efforts to raise awareness may even cause more harm.

SourceUniversity College Cork·JournalPLOS ONE·TypeMeta-analysis·DateOct 25, 2023

Scientists discover molten layer covering Martian core

Researchers used seismic data to locate and identify a thin layer of molten silicates overlying Mars' metallic core. The discovery reveals a denser and smaller Martian core, aligning with other geophysical data and analysis of Martian meteorites. This finding provides new insights into how Mars formed, evolved, and became a barren planet.

SourceUniversity of Maryland·JournalNature·TypeData/statistical analysis·DateOct 25, 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.

Study examines racial differences in care among older Americans

Older Black Americans are more likely to receive low value acute diagnostic tests than older White Americans, while older White Americans were more likely to receive low value screening tests and treatments. These differences persisted within health systems and were driven by differential treatment within the system.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateOct 25, 2023

Political rhetoric changes views on democratic principles, study finds

A new study published in the Proceedings of the National Academy of Sciences found that exposure to norm-violating rhetoric from politicians like Donald Trump can reduce support for certain core democratic principles. The researchers found that Trump supporters who were shown his antidemocratic tweets indicated less support for partici...

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 25, 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.

The unsettling revelation? Human actions are shifting this balance

The study reveals that human-driven global nutrient imbalances are linked to increased risk of diseases such as coeliac and cancer. The research proposes a new strategy for managing fertilizers by adjusting the N:P ratio, potentially enhancing therapy effectiveness against certain cancers.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateOct 25, 2023

Great news for runners: Improve performance while easing up on sprints

A new study from the University of Copenhagen demonstrates that 10-20-30 interval training is effective for improving running times and overall fitness, even at 80% sprint intensity. This type of training benefits both blood pressure and cholesterol levels.

SourceUniversity of Copenhagen - Faculty of Science·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 25, 2023

InSight seismic data reveals a molten layer at the base of the Martian mantle

Scientists discovered a molten silicate layer beneath the Martian mantle using InSight mission data, contradicting earlier assumptions about the planet's internal structure. This new finding suggests that Mars experienced an early magma ocean stage and provides insights into the formation of its core.

SourceInstitut de physique du globe de Paris·JournalNature·TypeData/statistical analysis·DateOct 25, 2023

Brain implant at OHSU successfully controls both seizures and OCD

A patient at OHSU received a single stimulator implanted in the brain to effectively control two life-altering conditions: seizures caused by epilepsy and compulsive behavior caused by obsessive-compulsive disorder. The treatment, known as responsive neurostimulation system (RNS), has dramatically improved Pearson's quality of life.

SourceOregon Health & Science University·JournalNeuron·TypeCase study·DateOct 25, 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.

Sexual harassment and stereotyping: How coastal sciences are failing women in the field

New research reveals widespread harassment and stereotyping of women in coastal sciences, affecting their ability to participate in fieldwork and advance their careers. Women often experience objectification, discrimination, and micro-aggressions, which can be traumatic and disadvantage them professionally.

SourceCambridge University Press·JournalCambridge Prisms Coastal Futures·TypeSurvey·DateOct 25, 2023

Chloroplasts do more than photosynthesis: They’re also a key player in plant immunity

A new study reveals that chloroplasts are essential for plant immunity, with stromules forming around the nucleus to transport pro-defense signals. Researchers have identified a key protein involved in stromule biogenesis during immunity, opening up new avenues for understanding and engineering resistance to pathogens.

SourceUniversity of California - Davis·JournalScience Advances·TypeExperimental study·DateOct 25, 2023

Can AI grasp related concepts after learning only one?

Researchers at New York University developed a novel learning procedure called Meta-learning for Compositionality (MLC) that enables neural networks to make compositional generalizations. MLC outperforms existing approaches and is on par with, and in some cases better than, human performance.

SourceNew York University·JournalNature·TypeExperimental study·DateOct 25, 2023

Sunflower extract fights fungi to keep blueberries fresh

Researchers found that sunflower stem extracts can prevent gray mold in blueberries by destroying the fungus's plasma membrane and preventing it from forming biofilms. The extracts protected almost half of the berries from mold growth over six days.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateOct 25, 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.

Climate change likely impacted human populations in the Neolithic and Bronze Age

A study published in PLOS ONE found correlations between climate change and human population trends in Central European regions. During warm periods, populations increased due to improved crops and economies, while during cold periods, populations decreased, leading to cultural shifts and potential social inequality.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 25, 2023

People with severe mental illness at 50 per cent higher risk of death following COVID-19 infection

A recent study published in the British Journal of Psychiatry found that individuals with severe mental illness were 50% more likely to die from all causes following a COVID-19 infection. The research also highlighted regional disparities and differences in mortality risk based on ethnicity and geographical location.

SourceKing's College London·JournalThe British Journal of Psychiatry·TypeObservational study·DateOct 25, 2023

Anti-anxiety drug may improve brain cancer survival chances

A new study published in Science Advances suggests that a decades-old anti-anxiety drug can improve the effectiveness of chemo-radiotherapy towards glioblastoma, the most common and lethal brain cancer. The researchers found that the drug trifluoperazine can re-sensitize tumor cells to both therapies, leading to improved patient survival.

SourceFlinders University·JournalScience Advances·TypeExperimental study·DateOct 25, 2023

Study suggests that having common ancestors can jeopardize fertility for generations

Researchers found that increased homozygosity, indicating a shared ancestor, leads to negative effects on fertility in the Himba population. The study, which analyzed genetic data from 681 individuals, showed that higher levels of inbreeding resulted in lower reproductive success among post-reproductive women.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateOct 25, 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.

New distractibility “d factor” may be linked with ADHD

Researchers identified a novel measure, the 'd factor', linking distractibility with ADHD symptoms and hyperfocus. The study found strong statistical links between external distraction, intrusive thoughts, and mind-wandering, suggesting a general distractibility trait.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateOct 25, 2023

Students’ ICT skills pay off in math performance

New research from Radboud University found that students' ICT skills have a significant impact on their math performance, particularly in countries with robust ICT environments. The study suggests that improving ICT infrastructure can reduce educational inequality between countries.

SourceRadboud University Nijmegen·JournalEuropean Educational Research Journal·DateOct 25, 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.

Massive space explosion observed creating elements needed for life

Researchers detected tellurium and other essential elements needed for life in the aftermath of a gamma-ray burst, revealing insights into heavy element formation. The study provides valuable information about kilonovae and neutron star mergers, paving the way for a deeper understanding of the universe.

SourceUniversity of Birmingham·JournalNature·TypeObservational study·DateOct 25, 2023

Pottery becomes water treatment device for Navajo Nation

A research team developed a low-cost, effective water filtration solution using clay pots lined with pine tree resin and silver particles. The device can purify water by removing bacteria and generating clean drinkable water, addressing the Navajo Nation's lack of access to clean water.

SourceUniversity of Texas at Austin·JournalEnvironmental Science & Technology·DateOct 25, 2023

Post-COVID condition is not linked to ongoing infection or active brain damage

A recent study by the University of Gothenburg found no correlation between post-COVID condition and ongoing viral infection or active brain damage. The study analyzed 25 participants with confirmed post-COVID condition, six without residual symptoms, and 17 control subjects, revealing undetectable SARS-CoV-2 antigens in all samples.

SourceUniversity of Gothenburg·JournalThe Journal of Infectious Diseases·TypeObservational study·DateOct 25, 2023

New study suggests ECG-AI can detect cardiovascular disease risks sooner

A new study published in eClinicalMedicine suggests that ECG-AI can flag some risks years sooner than current risk calculator equations by identifying signs of coronary artery disease, such as calcification and blockages. The technology has the potential to save more lives by identifying people who do not know they have coronary disease.

SourceMayo Clinic·JournalEClinicalMedicine·DateOct 25, 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.

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.

Convalescent plasma reduces mortality by 10% in COVID-19 patients in acute respiratory distress and on artificial respiratory assistance

A study published in The New England Journal of Medicine found that convalescent plasma administration reduced mortality by 10% in COVID-19 patients with acute respiratory distress requiring artificial mechanical ventilation. The reduction was most pronounced when plasma was administered within the first 48 hours after initiation of ve...

SourceUniversity of Liège·JournalNew England Journal of Medicine·DateOct 25, 2023

New study: Pig welfare outweighs climate concerns for consumers

A new study finds that consumers are willing to pay more for pork with improved animal welfare, but not necessarily a lower carbon footprint. The majority of respondents prioritize animal welfare over climate considerations.

SourceUniversity of Copenhagen - Faculty of Science·JournalLivestock Science·DateOct 25, 2023

Breast cancer survivors: New training to treat 'chemo-brain'

Researchers found that an adaptive memory tracking training program can improve cognitive function, particularly attention and working memory, in women treated for breast cancer. The training showed lasting gains after just 12 hours of practice.

SourceUniversity of Reading·JournalPsycho-Oncology·TypeObservational study·DateOct 25, 2023

Research reveals how sleep disruption can exacerbate pain

A study published in Nature Communications found that sleep disruption leads to heightened pain sensitivity by affecting a brain region and neurotransmitter. Administering a specific chemical messenger, N-arachidonoyl dopamine, reduced this pain sensitivity, suggesting its potential as a treatment.

SourceMassachusetts General Hospital·JournalNature Communications·DateOct 25, 2023

Zooming in on our brains on Zoom

Researchers found that neural signaling during online exchanges was substantially suppressed compared to face-to-face conversations. The study used imaging tools to track brain activity in real-time, revealing increased coordination of neural activity and enhanced face processing ability during in-person interactions.

SourceYale University·JournalImaging Neuroscience·DateOct 25, 2023

Acquiring green firms can be healthy for a firm’s bottom line, says new Concordia research

Researchers found that shareholders generally welcomed news of green acquisitions, especially when buyers have developed marketing expertise. They also discovered that benefits are buffered if buyers belong to industries sensitive to environmental regulations. This suggests investors can tell genuine from fake green efforts.

SourceConcordia University·JournalIndustrial Marketing Management·TypeData/statistical analysis·DateOct 25, 2023