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Science News for January 31, 2024


Did dementia exist in ancient Greek and Rome?

A new analysis of ancient Greek and Roman medical texts suggests that severe memory loss was extremely rare 2,000 to 2,500 years ago. The study bolsters the idea that Alzheimer's disease and related dementias are diseases of modern environments and lifestyles.

SourceUniversity of Southern California·JournalJournal of Alzheimer’s Disease·TypeLiterature review·DateJan 31, 2024

How to make bright quantum dots even brighter

Perovskite quantum dots made brighter by surface treatment with phospholipids, enabling higher photon emission rates. Coherent coupling of exciton dipoles boosts superradiance, making the dots even brighter for quantum technologies.

SourceETH Zurich·JournalNature·TypeExperimental study·DateJan 31, 2024
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.

Polycystic ovary syndrome tied to memory, thinking problems

People with polycystic ovary syndrome may experience lower memory and thinking skills, as well as subtle brain changes at midlife. Researchers found an association between the condition and cognitive decline, but additional research is needed to confirm these findings.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 31, 2024

Homo sapiens already reached northwest Europe more than 45,000 years ago

Researchers discovered human fossils and artifacts at Ilsenhöhle in Ranis, Germany, indicating that Homo sapiens arrived in cold northern latitudes before Neanderthals disappeared in southwest Europe. The analysis of ancient DNA and zooarchaeological findings suggests that humans consumed a diverse range of animals during their stay.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateJan 31, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

The Lancet Public Health: Transgender, non-binary, and gender diverse people more likely to have a long-term mental health condition, first England-wide study suggests

A recent English study found that transgender men and women are at a higher risk of long-term mental health conditions (16.4% and 15.9%, respectively), while non-binary individuals face an even higher risk (47.2%). The study also highlights the need for improved support systems and staff training to address these disparities.

SourceThe Lancet·JournalThe Lancet Public Health·TypeObservational study·DateJan 31, 2024

Researchers overview recent progress and challenges in silicon-based anode materials for lithium-ion batteries

Researchers have made significant advancements in silicon-based anode materials for lithium-ion batteries, including the development of binders, composites, and electrolytes. However, Si-based anodes still face challenges such as volume expansion, lower electrical conductivity, and inconsistent kinetics reaction.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateJan 31, 2024

A dual-function selection system enables positive selection of multigene CRISPR mutants and negative selection of Cas9-free progeny in Arabidopsis

A new dual-function selection system enables both positive selection of multigene CRISPR mutants and negative selection of Cas9-free progeny in Arabidopsis. This system leverages a DAO-based surrogate selection marker to facilitate efficient multiplex CRISPR editing in plants.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateJan 31, 2024

Ketamine helped many severely depressed veterans, study shows

A study of 215 veterans found that nearly half experienced significant depression score drops, while about one quarter saw a halving of their scores. About 15% achieved full remission after six weeks of ketamine infusions, suggesting the treatment can provide substantial relief for those with complex mental health needs.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Psychiatry·TypeData/statistical analysis·DateJan 31, 2024
Apple iPhone 17 Pro

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

Precursor of cholesterol protects cells from ferroptosis

A team of scientists has found that 7-dehydrocholesterol (7-DHC) integrates into cell membranes and prevents ferroptosis, increasing cellular fitness and potentially promoting aggressive cancer behavior. This discovery could lead to the development of new cancer treatments targeting cholesterol biosynthesis.

SourceUniversity of Würzburg·JournalNature·TypeExperimental study·DateJan 31, 2024

Paper calls for patient-first regulation of AI in healthcare

A new study published in JAMA highlights the need for federal regulations that prioritize patient outcomes when it comes to AI-powered tools in healthcare. The researchers argue that AI products in healthcare do not universally undergo evaluation for potential harm or benefit to patients, and propose a revision to the White House Execu...

SourceUniversity of California - San Diego·JournalJAMA·TypeCommentary/editorial·DateJan 31, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Pacific nations tax unhealthy foods to tackle NCD crisis

A systematic review of Pacific Island countries' food taxation policies found that five countries introduced new excise taxes, while 14 made changes to tariffs on imported foods, primarily targeting processed foods, sugar, fatty meats, and salt.

SourceUniversity of Otago·JournalPublic Health Nutrition·TypeSystematic review·DateJan 31, 2024

Artificial Intelligence tool designed to identify olive varieties based on photos of olive pits

A neural network trained on a photographic database of olive fruit endocarps can identify olive varieties with high accuracy. The OliVaR tool automates the traditional morphological classification process, allowing growers to quickly identify olive tree varieties and advancing general knowledge of all existing olive varieties.

SourceUniversity of Córdoba·JournalComputers and Electronics in Agriculture·DateJan 31, 2024

Autoimmune disease and pregnancy

A study published in Lancet eClinical Health found pregnancy outcomes for pregnant individuals with autoimmune disease vary greatly depending on the specific condition and individual factors. Research highlights the importance of considering comorbidities when discussing autoimmune disease and pregnancy.

SourceInstitute for Systems Biology·JournalEClinicalMedicine·TypeSystematic review·DateJan 31, 2024
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Team of astronomers make a serendipitous discovery of a galaxy that shouldn’t exist

Researchers have found a serendipitous discovery of a dwarf galaxy, PEARLSDG, that contradicts current theories on galaxy formation. The isolated quiescent galaxy has an old stellar population and doesn't form new stars, with individual stars visible in JWST images, providing clues to its distance.

SourceArizona State University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJan 31, 2024

RealFuVSR: Feature enhanced real-world videosuper-resolution

This study proposes RealFuVSR, a model that extracts and fuses features from multiple scales to eliminate artifacts. It uses deformable convolution, multi-scale feature extraction, cascade residual upsampling, and simulation of real-world degradation.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateJan 31, 2024
Meta Quest 3 512GB

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

Microgreens made to order: Italian scientists have tailored iodine and potassium content of radishes, peas, rocket and chard

Researchers in Italy cultivate four species of microgreens with bespoke nutritional profiles, providing a blueprint for soilless cultivation of nutritionally enriched plants. The study successfully produces microgreens with up to 14 times higher iodine content and 45% reduced potassium levels, catering to specific dietary requirements.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJan 31, 2024

Pusan National University researchers decode key airflow pattern impacting global climate

A recent study published in npj Climate and Atmospheric Science reveals that changes in subtropical and midlatitude eddy activity control the variation of the Hadley cell edge latitude. The researchers analyzed 41 years of data and found associations with El Niño, La Niña, and the Arctic oscillation.

SourcePusan National University·Journalnpj Climate and Atmospheric Science·TypeComputational simulation/modeling·DateJan 31, 2024

Autism Spectrum Disorder (ASD) prevalence nearly doubles in Israel between 2017 and 2021

The study found a 4-fold increase in ASD diagnoses among 2-3 year-old children and a 2-fold increase in older ages. The research highlights the need for education and healthcare services to keep up with the growing demand, and emphasizes the importance of early intervention to improve communication and social skills.

SourceBen-Gurion University of the Negev·JournalAutism Research·TypeData/statistical analysis·DateJan 31, 2024

Detecting hepatitis viruses in wastewater

Researchers detected nearly 73% of hepatitis E virus RNA in wastewater samples from sewage treatment plants. High-throughput sequencing revealed genetic variants that could indicate drug resistance, posing a challenge for treatment.

SourceRuhr-University Bochum·JournalLiver International·TypeObservational study·DateJan 31, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers uncover source rocks of the first real continents

Scientists have identified a new mechanism for forming the building blocks of Earth's early crust, which led to the creation of modern continents. The discovery relies solely on internal geological forces and challenges the long-standing theory of Archean TTG magmatism being linked to the start of plate tectonics.

SourceUniversity of British Columbia·JournalNature Communications·TypeData/statistical analysis·DateJan 31, 2024

Firing nerve fibers in the brain are supplied with energy on demand

A team of neuroscientists has discovered that oligodendrocytes, myelin-forming cells, accelerate glucose consumption to deliver energy-rich molecules to rapidly firing axons. This communication is mediated by potassium signals and maintains axonal health.

SourceUniversity of Zurich·JournalNature Neuroscience·TypeExperimental study·DateJan 31, 2024

A new way to visualize brain cancer

Researchers from Brigham and Women's Hospital and MIT unveiled a new microscopy technology called decrowding expansion pathology (dExPath) that provides novel insights into brain cancer development. The technology enables scientists to study neurological diseases at a never-before-achieved nanoscale level on conventional clinical samples.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·TypeObservational study·DateJan 31, 2024

New study reports that Greenland is a methane sink rather than a source

A new study from the University of Copenhagen reveals that Greenland consumes more methane than it releases, with dry landscapes absorbing over 65,000 tons annually. The study's findings contribute significantly to climate models and provide insights into the optimal soil conditions for methane uptake in the Arctic.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateJan 31, 2024

Climate change threatens older elephants most, jeopardizing African elephants’ future

A new study by UMass Amherst and the Wildlife Conservation Society finds that climate change disproportionately affects older African elephants, who will have decreased chances of survival. This can lead to a ripple effect on their ecosystems and cultures, highlighting the need for coordinated management strategies at all levels.

SourceUniversity of Massachusetts Amherst·JournalPLOS Sustainability and Transformation·DateJan 31, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Identify, engage, assassinate: How seahorse-like toxins kill insects

Researchers have identified and detailed the structure of Mcf1, a bacterial toxin that kills insects by disrupting essential proteins in their cells. The discovery has implications for developing new organic pest control agents and may also shed light on human diseases.

SourceMax Planck Institute of Molecular Physiology·JournalNature Communications·TypeExperimental study·DateJan 31, 2024

BCAS1 defines a heterogeneous cell population in diffuse glioma patients

Researchers have uncovered the molecular and ultrastructural features of BCAS1+ cells in diffuse gliomas, highlighting their proliferative capacity and distribution. The study provides a comprehensive characterization of the BCAS1+ cell population within diffuse gliomas, shedding light on its role in tumor malignancy.

SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateJan 31, 2024
Celestron NexStar 8SE Computerized Telescope

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

Alleviate the drought in the east Hungarian plains

The researchers conclude that intensive agricultural cultivation has reduced the landscape's water storage capacity, leading to severe droughts. Restoring natural habitats can restore soil structure, allowing for evapotranspiration and guaranteeing rainfall in drought years.

SourceEötvös Loránd University·JournalLand·DateJan 31, 2024

Potential link between high maternal cortisol, unpredicted birth complications

A study by Washington State University researchers found a potential link between high maternal cortisol levels and unpredictable birth complications. Cortisol measurements in hair samples revealed elevated stress hormone levels among women who later experienced unexpected birth problems, such as early births or hemorrhaging.

SourceWashington State University·JournalPsychoneuroendocrinology·DateJan 31, 2024

‘Tiny tornadoes’ around leaves spread deadly plant pathogens

Researchers at Cornell University analyzed plant spore dispersion using high-speed cameras and predicted the trajectory of spores carried by swirling motion created by vibrating leaves. The study aims to design a strategy to reduce pathogens from spreading from leaves.

SourceCornell University·JournalScience Advances·DateJan 31, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Netherlands society is split into six social classes with varying proportions of economic, social, cultural and health/attractiveness capital, find Dutch researchers who also note class differences in views and wellbeing

A recent study by Dutch researchers found that Netherlands society is split into six social classes, each with distinct proportions of economic, social, cultural, and health/attractiveness capital. The study highlights class differences in views and wellbeing, providing insights into the country's contemporary social structure.

SourcePLOS·JournalPLOS ONE·DateJan 31, 2024

UC Irvine scientists make breakthrough in quantum materials research

Researchers at UC Irvine and Los Alamos National Laboratory have discovered a way to transform glass-like materials into conductors for use in quantum computers. By applying controlled strain to atomic structures, they can create materials with unique electrical properties.

SourceUniversity of California - Irvine·JournalNature Communications·DateJan 31, 2024

A team of scientists from CiQUS and CSIC develops a new type of anticancer agent

A team of scientists has developed a new type of anticancer agent targeting cancer stem cells, which are difficult to eradicate. The compound, called Ru1, promotes a decrease in the expression of genes necessary for mitochondrial respiration, causing cancerous cells to lose their potential.

SourceCenter for Research in Biological Chemistry and Molecular Materials (CiQUS)·JournalJournal of Experimental & Clinical Cancer Research·DateJan 31, 2024

Engineers develop hack to make automotive radar hallucinate

Researchers at Duke University create a system called MadRadar that can trick automotive radar sensors into believing anything is possible without prior knowledge. The technology can hide existing cars, create phantom vehicles, or make it seem like an actual car has changed course.

SourceDuke University·TypeExperimental study·DateJan 31, 2024
Creality K1 Max 3D Printer

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

Machine learning guides carbon nanotechnology

Researchers at Tohoku University and Shanghai Jiao Tong University developed a machine learning method to predict the growth of carbon nanostructures on metal surfaces. The approach combines theoretical models with data from chemistry experiments to control the dynamics of material growth, leading to improved quality and efficiency.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalNature Communications·DateJan 31, 2024

The hottest catalog of the year: the most comprehensive list of slow-building solar flares yet

Researchers have cataloged nearly 1400 slow-rising flares using Chandrayaan-2 data, revealing a significant increase in the number of slow-building flares compared to previous decades. The study suggests that solar flares may exhibit different behaviors, including varying rates of rise and fall.

SourceUniversity of California - San Diego·JournalSolar Physics·TypeData/statistical analysis·DateJan 31, 2024

Risk calculator helps personalize care for heart failure patients

Researchers developed a risk calculator to predict individualized risk of right heart failure after left heart pump surgery, tailoring care to each patient. The STOP-RVF calculator uses machine learning and considers variables such as pre-existing health conditions, medications, and demographic information.

SourceUniversity of Utah Health·JournalJAMA Cardiology·TypeData/statistical analysis·DateJan 31, 2024

Decarbonizing the world’s industries

The study found that decarbonising the industrial sector is technically possible with a mix of high and low-maturity technologies. Established carbon capture and storage technologies can save nearly 85% of emissions, while electric technologies can theoretically reduce emissions by 40-100%.

SourceUniversity of Leeds·JournalJoule·TypeLiterature review·DateJan 31, 2024

High-tech aerial mapping reveals England’s hedgerow landscape

Scientists at the UK Centre for Ecology & Hydrology have produced a comprehensive map of England's hedgerows, revealing over 390,000 km of field boundaries marked by these critical habitats. The new data will guide future habitat restoration efforts and support biodiversity conservation.

SourceUK Centre for Ecology & Hydrology·TypeImaging analysis·DateJan 31, 2024
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.

Bringing order to disordered proteins

A team of scientists has developed a computational model to predict properties of intrinsically disordered proteins, enabling the study of all 28,000 human disordered proteins. This breakthrough provides new insights into their roles in disease and biological functions.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·TypeComputational simulation/modeling·DateJan 31, 2024

European leadership in secure and trustworthy AI

The European Union aims to position itself as a world-class hub for AI, prioritizing trustworthiness and human-centric innovation. Key experts discuss the importance of security, accuracy, and ethical deployment in AI development.

SourceEstonian Research Council·DateJan 31, 2024

The use of biofuels may reduce black smoke emissions of cars by 90%

A study by the University of Malaga and the Future Power Systems Group of the University of Birmingham found that oxygenated biofuels blended with diesel can reduce soot emissions by over 90%. The research uses bio-alcohols and bio-ketones, which are produced from low-carbon biomass residues, to achieve this reduction.

SourceUniversity of Malaga·JournalFuel·TypeExperimental study·DateJan 31, 2024

Understanding rapid weight loss in older women: Message from the heart

A new study found that abdominal aortic calcification is associated with rapid weight loss in older women, leading to higher risks of falls, fractures, and mortality. The researchers hope this discovery will lead to changes in treatment approaches for rapid weight loss in older adults.

SourceEdith Cowan University·JournalArteriosclerosis Thrombosis and Vascular Biology·DateJan 31, 2024
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Getting esophageal cancer patients the right treatments faster

A multidisciplinary team created a new algorithm to provide optimal personalized treatment options for individuals with esophageal cancer. The framework uses various heterogeneous factors that facilitate the progression of the disease and demonstrated high accuracy in controlling esophageal cancer.

SourceUniversity of Texas at Arlington·JournalJournal of Mathematical Biology·TypeData/statistical analysis·DateJan 31, 2024

Brain changes behind pain sensitivity may affect older women more

Researchers found that the brain's pain modulatory system changes with age and gender, making females more sensitive to moderate pain as they get older. The study used fMRI scans to examine brain responses in men and women aged 30-86 and identified a key role for the descending pain modulatory system.

SourceOhio State University·JournalJournal of Pain·TypeImaging analysis·DateJan 31, 2024
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Whole blood transfusion improves survival during traumatic bleeding

A new study from Boston University School of Medicine found that early whole blood transfusions improve survival in severely bleeding trauma patients. The researchers analyzed 1,394 patients and found that the earlier the patient received whole blood transfusion, the greater the chance of survival.

SourceBoston University School of Medicine·JournalJAMA Surgery·TypeData/statistical analysis·DateJan 31, 2024

NIH study shows higher mortality rates for patients on respiratory support in rural intermediate care units

A new NIH study reveals significantly higher mortality rates for patients receiving ventilator life support in intermediate care units at rural hospitals compared to urban hospitals. The researchers found that these units may not be equipped to provide the complex level of care needed by critically ill patients.

SourceNIH/National Heart, Lung and Blood Institute·JournalAnnals of the American Thoracic Society·DateJan 31, 2024

News on drug-induced skin swelling

A study by Bonn researchers identified a new genetic risk locus for ACE inhibitor-induced angioedema, which is associated with increased bradykinin signaling. The discovery provides new insights into the pathophysiology of this condition and may lead to the development of new prevention, diagnostics, and therapy approaches.

SourceUniversitatsklinikum Bonn·JournalJournal of Allergy and Clinical Immunology·DateJan 31, 2024
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Field weed control: Synthetic communities slash herbicide use

Researchers developed synthetic microbial communities to control weeds while promoting crop growth, reducing herbicide consumption and enhancing wheat yields. The study found that combining these microbial communities with low-dose herbicides can rescue up to 22% of lost grain yield under weed-infested conditions.

SourceHigher Education Press·JournalSoil Ecology Letters·TypeExperimental study·DateJan 31, 2024

New methodology for studying organic transistors with applications in bioelectronics in operando

A study led by IBEC has developed a new methodology to map the local electrical potential along the structure of organic transistors used in bioelectronics. This allows for a detailed assessment of bottlenecks in charge transport, enabling optimization and enhancement of device operation.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalAdvanced Materials·TypeExperimental study·DateJan 31, 2024

Diabetes medication class tied to lower risk of kidney stones

Researchers found that SGLT2 inhibitors reduced kidney stone rates by 30% compared to GLP1 agonists and 25% compared to DPP4 inhibitors. The study included data from 716,406 adults with type 2 diabetes who took these medications.

SourceMass General Brigham·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateJan 31, 2024

Surgeons’ choice of skin disinfectant impacts infection risk, Canadian-American study shows

A Canadian-American study has found that the use of iodine povacrylex in alcohol as a skin disinfectant can significantly reduce the risk of surgical site infection in patients undergoing surgery for closed fractures. The trial, which enrolled nearly 8,500 participants, compared two commonly used antiseptic products and showed that iod...

SourceMcMaster University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 31, 2024

Imaging method reveals new cells and structures in human brain tissue

Researchers used a novel microscopy technique to image human brain tissue with unprecedented detail, revealing new cells and structures previously invisible. The method could help diagnose tumors, generate more accurate prognoses, and guide treatment decisions.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateJan 31, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Archaeological evidence of seasonal vitamin D deficiency discovered

Researchers found evidence of seasonal vitamin D deficiency in ancient teeth, indicating that latitude and sunlight exposure played a major role. The study's findings provide insight into how past populations developed the disease, shedding light on its history and potential causes.

SourceUniversity of Otago·JournalPLOS ONE·DateJan 31, 2024

Strong European backing for Ukraine leaves “little space” for exploitation of pro-Russian politics, study shows

A new study shows widespread European backing for Ukraine, with solid supporters in Germany, France, and Spain, and staunch supporters in the UK, Eastern European nations, Finland, and Sweden. However, opinions are mixed on NATO's approach and Ukraine's membership, reflecting differing perceptions of involvement in the Russia-Ukraine c...

SourceUniversity of Exeter·JournalInternational Affairs·TypeSurvey·DateJan 31, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

When and how immune cells decide to form pathogen memories

Researchers have discovered that immune cells can form memories of pathogens at multiple phases during an infection, with the ability to switch between memory and effector cell fates. This flexibility enables individuals to better adapt to uncertain situations and respond effectively to different threats.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalImmunity·TypeExperimental study·DateJan 31, 2024

Powering the future: New material developed for better supercapacitor applications

A new material, NiFe2O4-delta, has been developed with enhanced conductivity and a 3.7-fold increase in capacitance compared to its counterpart. This breakthrough could lead to improved supercapacitor performance and contribute to the advancement of sustainable energy solutions.

SourceHigher Education Press·JournalFrontiers of Chemical Science and Engineering·TypeExperimental study·DateJan 31, 2024

New AI technique significantly boosts Medicare fraud detection

Researchers developed a novel AI technique to detect Medicare fraud in big data, using Random Undersampling and supervised feature selection. The method improved classification performance, especially when reducing features, and outperformed models with all available features.

SourceFlorida Atlantic University·JournalJournal Of Big Data·TypeData/statistical analysis·DateJan 31, 2024

Enhancing solid-state phosphorescence in π-electronic molecules

Researchers at Ritsumeikan University enhance solid-state phosphorescence in organoplatinum(II) complexes by 75 times through anion binding and ion-pairing with countercations. The strategy isolates π-electronic molecules, improving luminescent properties and extending emission lifetime.

SourceRitsumeikan University·JournalChemical Science·TypeExperimental study·DateJan 31, 2024
Aranet4 Home CO2 Monitor

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

Researchers uncover potential non-opioid treatment for chronic pain

Researchers have identified a molecule that reduces hypersensitivity in trials in mice by binding to a protein involved in neuropathic pain. The compound, FEM-1689, has been shown to be an effective painkiller with long-lived effects.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 31, 2024

How does light propagate in integrated circuits on chips?

Photonic integrated circuits use photons instead of electrons for calculations, enabling improved performance and cost-effectiveness. A new study maps the internal light motion without damaging the chip, paving the way for applications in communication, imaging, and quantum computing.

SourceTechnion-Israel Institute of Technology·JournalOptica·TypeExperimental study·DateJan 31, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study reveals the economic burden for patients with vitiligo in the US is significant

A study published in the Journal of Investigative Dermatology found that patients with vitiligo incur significantly higher healthcare costs than those without the condition. The research analyzed direct and indirect healthcare costs associated with vitiligo, revealing an unmet need for cost-effective treatments.

SourceElsevier·JournalJournal of Investigative Dermatology·TypeData/statistical analysis·DateJan 31, 2024

Unprecedented ocean heating shows risks of a world 3°C warmer

New research examines the causes of record-breaking ocean temperatures in 2023 and highlights the need to understand driving forces behind ocean warming. The study suggests that Earth's energy imbalance is a key driver of extreme ocean temperatures, with the Atlantic Ocean warming faster than other ocean basins.

SourceUniversity of Reading·JournalBulletin of the American Meteorological Society·TypeObservational study·DateJan 31, 2024

Bright galaxies put dark matter to the test

A team of astrophysicists used simulations to track galaxy formation near the Big Bang, including interactions between gas and dark matter. The results show that tiny, bright galaxies were formed more quickly than expected, challenging current theories about dark matter.

SourceUniversity of California - Los Angeles·JournalThe Astrophysical Journal Letters·DateJan 31, 2024

Photonics-based wireless link breaks speed records for data transmission

Researchers from Osaka University and IMRA AMERICA have developed a photonics-based wireless link that breaks speed records for data transmission. The system achieved a single-channel transmission rate of 240 gigabits per second using ultra-low phase noise, paving the way for near-instantaneous global communication.

SourceOsaka University·TypeExperimental study·DateJan 31, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Virtual reality treatment for palliative care shown to help patients ‘flourish’ during relaxation therapy

Researchers have developed a novel virtual reality-based relaxation therapy that helps cancer patients in palliative care manage symptoms and stress better. The therapy, known as FLOW-VRT-Relaxation, combines standard-of-care relaxation techniques with immersive VR experiences to promote psychological states of flourishing.

SourceFrontiers·JournalFrontiers in Virtual Reality·TypeExperimental study·DateJan 31, 2024

Engineering viruses to kill deadly pathogens

Northwestern University researchers successfully engineered a virus to destroy itself from the inside out, killing a deadly bacterium. The study represents a critical step towards creating new therapies to treat antibiotic-resistant infections.

SourceNorthwestern University·JournalMicrobiology Spectrum·TypeExperimental study·DateJan 31, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

A cholesterol precursor mediates sensitivity to cell death by ferroptosis

Scientists identified 7-dehydrocholesterol as an endogenous suppressor of ferroptosis, a regulated form of cell death. Accumulation of 7-DHC slowed ferroptosis by forming less toxic peroxides. The findings suggest potential therapeutic strategies targeting this metabolic adaptation for cancer treatment.

SourceUniversity of Ottawa·JournalNature·DateJan 31, 2024

Engineers unveil new patch that can help people control robotic exoskeletons

Researchers have developed a wearable patch that can detect and respond to human muscle signals, allowing people to control robotic exoskeletons more efficiently. The patch, called SNAP, uses microneedles to pick up tiny signals from muscles and sends them to outside equipment for processing.

SourceUniversity of Colorado at Boulder·JournalScience Advances·DateJan 31, 2024

Fermentation revolution? Trash becomes treasure as bio-waste yields valuable acetone and isopropanol

Researchers at Delft University of Technology have developed pioneering advancements in the purification of isopropanol and acetone from waste gases through engineered bacteria. The novel process shows high-purity yields with recoveries over 99.2%, marking a significant step forward in sustainable industrial fermentation.

SourceSociety of Chemical Industry·JournalJournal of Chemical Technology and Biotechnology·DateJan 31, 2024

Trees struggle to ‘breathe’ as climate warms, researchers find

Researchers found that trees in warmer, drier climates release more CO2 than they absorb, potentially compromising their ability to mitigate climate change. The study used a global dataset of tree tissue to analyze photorespiration rates, which are up to two times higher in warmer climates.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJan 31, 2024

Protecting light beams from gain and loss – International research team demonstrates robust light propagation in open systems for the first time

A German research team has successfully demonstrated robust light propagation in open systems using parity-time (PT) symmetry. By dynamically distributing gain and loss over time, the researchers were able to create a protected edge channel that retains its average amplitude and enjoys full robustness.

SourceUniversity of Rostock·JournalNature Materials·TypeExperimental study·DateJan 31, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Opening design using bayesian optimization

This work proposes a method to design openings as natural light sources, utilizing photorealistic rendering, designer preferences, and Bayesian optimization. The approach aims to maximize natural light usage and minimize artificial lighting requirements during the day.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateJan 31, 2024

Adequate alignment and interaction for cross-modal retrieval

The proposed framework learns accurate alignment between visual and textual data using image-text encoder, momentum encoder, and generalized pooling operator. It also explores interaction information between modalities through multimodal fusion encoder, improving cross-modal retrieval performance.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalVirtual Reality & Intelligent Hardware·DateJan 31, 2024
Fluke 87V Industrial Digital Multimeter

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

Combination drug therapy shows promise for a treatment-resistant cancer

A combination of two cancer drugs has shown promise in treating malignant peripheral nerve sheath tumors (MPNSTs), a type of cancer that is notoriously hard to treat. The study found that the combination therapy of SHP2 inhibitors and CDK4/6 inhibitors suppressed tumor growth and triggered cell death in mouse models.

SourceJohns Hopkins Medicine·JournalScience Advances·DateJan 31, 2024

Pedestrian injuries from falls versus motor vehicle collisions: are we lacking critical policy and interventions?

A recent study found that pedestrian injuries from falls exceed those from motor vehicle collisions in the US, with older adults particularly vulnerable. The study analyzed EMS data and found that pedestrians over 50 years old were 3.9 times more likely to experience severe injuries from falls compared to motor vehicle collisions.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Urban Health·DateJan 31, 2024

Tracking unconventional superconductivity

Researchers at HZDR have discovered a new superconductor that remains stable under extremely high magnetic fields. This breakthrough offers potential for groundbreaking technological advancements. The material, UTe2, exhibits spin-triplet superconductivity and can withstand magnetic fields up to 73 tesla, setting a record.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Communications·TypeExperimental study·DateJan 31, 2024

Molecule can quickly, and briefly, boost white blood cell counts

Researchers at Yale University have discovered a molecule called A485 that can rapidly increase white blood cell counts in mice. The short-term effect of the molecule could inform future treatments for patients with low immune activity, such as those undergoing chemotherapy or suffering from rare genetic conditions.

SourceYale University·JournalImmunity·DateJan 31, 2024

Fungal-rich soil may improve green roofs

A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.

SourceDartmouth College·JournalNew Phytologist·TypeExperimental study·DateJan 31, 2024
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

AI can predict brain cancer patients’ survival

Researchers from King's College London developed an AI model to predict brain cancer patient outcomes after radiotherapy. The model showed improved performances when trained on 10,000s of brain MRI scans and can give clinicians accurate predictions with a single routine scan, allowing for early treatment decisions.

SourceKing's College London·JournalNeuro-Oncology·DateJan 31, 2024

Looking for love? Try finding purpose as well

A study from Washington University in St. Louis found that individuals with a sense of purpose were rated higher for attractiveness on dating app profiles compared to those without. The researchers created four categories of 'sense of purpose' and discovered that participants preferred profiles that shared the same orientation.

SourceWashington University in St. Louis·JournalInternational Journal of Applied Positive Psychology·DateJan 31, 2024

As sea otters recolonize California estuary, they restore its degraded geology

A study reveals that sea otter reintroduction has slowed creekbank erosion by up to 90% and restored marsh stability despite rising sea levels and pollution. The researchers suggest that this phenomenon can have far-reaching benefits for ecosystems worldwide, overturning the traditional bottom-up paradigm of coastal geomorphology.

SourceDuke University·JournalNature·TypeExperimental study·DateJan 31, 2024
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

John Theurer Cancer Center (JTCC) physician co-authors clinical research on innovative oral leukemia therapy

Researchers at the John Theurer Cancer Center have co-authored a study on oral decitabine-cedazuridine therapy, which is now shown to be pharmacologically and pharmacodynamically equivalent to its intravenous counterpart. This innovation has significant potential for patient benefit and improved comfort in cancer treatment.

SourceHackensack Meridian Health·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateJan 31, 2024

Study finds brain mechanism for physical exercise improving mood

A recent study reveals a brain mechanism linking physical exercise to improved mood by activating a hypothalamo-cerebello-amygdalar circuit. The circuit, involving the cerebellum, bridges motor and emotional systems, indicating that motor-dependent alleviation of anxiety may be linked to the persistence of exercise on mood.

SourceNanjing University School of Life Sciences·JournalNeuron·TypeExperimental study·DateJan 31, 2024

Nanotechnology‐based CRISPR/Cas9 delivery system for genome editing in cancer treatment

The review discusses the mechanism of CRISPR/Cas9 and its challenges in delivering genome editing to cancer cells. Nanotechnology-based delivery systems, such as nanoparticles and exosomes, have shown promise in improving the efficiency and specificity of CRISPR/Cas9 gene editing.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Biomaterials and Applications·TypeLiterature review·DateJan 31, 2024

Rice study shows how allyship can combat discrimination in STEM for Blacks, Latinos

A new study from Rice University reveals that white students who acknowledge discriminatory behavior in STEM settings are more likely to intervene when their psychological standing is enhanced. Allyship plays a critical role in combating prejudice, particularly in STEM fields where minorities face significant barriers.

SourceRice University·JournalJournal of Business and Psychology·TypeExperimental study·DateJan 31, 2024

Antiviral color nanocoating technology

The KIST research team has developed an effective antiviral and antibacterial surface using sol-gel method and silver nanoparticles. The technology demonstrates a virus elimination rate more than twice as fast compared to commercial films, and provides various colors by controlling light interference.

SourceNational Research Council of Science & Technology·JournalACS Applied Materials & Interfaces·DateJan 31, 2024