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Science News for March 21, 2024


World’s first N-channel diamond field-effect transistor

The team developed a technique to grow high-quality monocrystalline n-type diamond semiconductors, leading to the fabrication of an n-channel diamond MOSFET. The device exhibits excellent high-temperature performance, with a field-effect mobility of approximately 150 cm^2/V·sec at 300°C.

SourceNational Institute for Materials Science, Japan·JournalAdvanced Science·TypeExperimental study·DateMar 21, 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.

Say hello to biodegradable microplastics

New research from University of California San Diego and Algenesis shows that their plant-based polymers can break down in under seven months, even at the microplastic level. This discovery offers a sustainable solution to the environmental and health impacts of microplastics.

SourceUniversity of California - San Diego·JournalNature·TypeExperimental study·DateMar 21, 2024

Astonishing conformity: Gompertz law predicts mortality in type 2 diabetes

Researchers used the Gompertz model to predict mortality rates in people with type 2 diabetes, achieving values of over 97% accuracy in their predictions. The study found that mortality rates increase exponentially with age and are higher in females due to lower life expectancy.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalActa Diabetologica·TypeData/statistical analysis·DateMar 21, 2024

WVU pharmacists using AI to help lower patient readmission rates

Researchers at WVU are developing an AI tool to reduce medication errors that lead to hospital readmissions, aiming to improve patient safety and reduce healthcare costs. The tool will analyze patient records and identify high-risk patients, alerting pharmacists to potential issues.

SourceWest Virginia University·DateMar 21, 2024

Postconcussive symptoms after early childhood concussion

A study of 303 early childhood children found concussion associated with more postconcussive symptoms than typical development up to three months after injury. The study used developmentally appropriate manifestations and behaviors to track postconcussive symptoms and aid in concussion diagnosis in young children.

SourceJAMA Network·JournalJAMA Network Open·DateMar 21, 2024
Apple iPhone 17 Pro

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

The next antioxidant superfood? Canadian sea buckthorn berries offer diabetes and obesity potential

Researchers have identified the unique nutritional profile of Canadian sea buckthorn berries, which are rich in polyphenols with potential health benefits for cardiovascular protection and anti-inflammatory properties. The study found that geographical factors influence the polyphenolic profile of the berries, making them a promising s...

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateMar 21, 2024

Satellite data assimilation improves forecasts of severe weather

A Penn State technique combining satellite data with existing computer weather forecast models produces more accurate forecasts of surface gusts in severe thunderstorms. This method can be especially useful in areas lacking ground-based weather monitoring infrastructure, such as radar systems.

SourcePenn State·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateMar 21, 2024

A path forward from the “equity versus excellence” conflict that has impeded mathematics education in U.S.

A new approach to K-12 mathematics education in the U.S. proposes a modular curriculum that preserves mathematical pathways and possibilities for all students, regardless of STEM orientation. This approach aims to resolve the 'equity versus excellence' conflict and provide richer learning opportunities for children.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 21, 2024

Riddle of the sphinx

Researchers used the sphinx tile to explore geometry and chirality in life, finding unexpected properties related to its chirality. The study reveals superexponential increases in possible layouts as the number of sphinxes grows, with some tilings having nearly 72,000 possibilities.

SourceChan Zuckerberg Biohub·JournalPhysical Review Research·DateMar 21, 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.

The dermatology initiative that could reduce NHS wait lists

A new service evaluation from the University of East Anglia found that giving GPs cameras to photograph skin complaints could reduce NHS wait lists. The innovative service involving over 3,000 patients led to faster resolution for patients and prevented many people from having to wait to see a hospital consultant.

SourceUniversity of East Anglia·JournalAnnales de Dermatologie et de Vénéréologie·TypeObservational study·DateMar 21, 2024

Rays were more diverse 150 million years ago than previously thought

A new study has discovered a previously hidden diversity of rays that lived 150 million years ago. The research, led by Julia Türtscher from the University of Vienna, reveals five species of holomorphic rays in the Late Jurassic period, including a new species named Aellopobatis bavarica.

SourceUniversity of Vienna·JournalPapers in Palaeontology·DateMar 21, 2024

New bioinformatics tool to identify chromosomal alterations in tumour cells

A new bioinformatics tool called QATS has been developed to identify chromosomal alterations in cancer cells. The tool uses computer vision to quantify toroidal nuclei, which are associated with chromosomal instability, and can help improve cancer diagnosis and treatment.

SourceUniversity of Barcelona·JournalBioinformatics·TypeExperimental study·DateMar 21, 2024

Self-healable wires go dynamically stable

Researchers developed dynamically stable self-healable wires by improving tensile strength and electrical stability through supramolecular chemistry. The wires showed negligible resistance fluctuation under various dynamic conditions, enabling reliable operation of interconnected wearable devices.

SourceScience China Press·JournalNational Science Review·DateMar 21, 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.

Healing eyes with contact lenses

Researchers at the University of Waterloo have developed a patented contact lens material that acts as a bandage for corneal wounds, releasing drugs in a controlled manner to enhance healing. The material, which uses collagen-based technology, achieves complete wound healing within five days in human cell culture studies.

SourceUniversity of Waterloo·JournalPharmaceutics·DateMar 21, 2024

Novel method to measure root depth may lead to more resilient crops

Researchers at Penn State developed a new high-tech tool to accurately estimate plant root depth using X-ray fluorescence spectroscopy. The LEADER method has the potential to speed up breeding of plants better able to withstand drought, acquire nitrogen and store carbon deeper in soil.

SourcePenn State·JournalCrop Science·TypeExperimental study·DateMar 21, 2024

Opto-RANK: A light switch for osteoclasts

Scientists from Tokyo Medical and Dental University have created Opto-RANK, a light-activated form of RANK that can induce osteoclast differentiation. The treatment approach uses blue light activation to stimulate local bone resorption, making it a promising tool for treating abnormal calcification diseases and orthodontic issues.

SourceTokyo Medical and Dental University·JournalScientific Reports·DateMar 21, 2024

AMS Science Preview: “Outdoor days,” lightning, air pollution

A new study finds that extreme tropical cyclone rainfall is increasing across the continental US, while climate warming restricts 'outdoor days' for people living in developing countries. Additionally, air pollution increases mortality risks from heat, especially when combined with other factors like wildfires and reduced aerosols.

SourceAmerican Meteorological Society·JournalJournal of Climate·DateMar 21, 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.

Maize genes control little helpers in the soil

Researchers discovered that maize genetic makeup affects which microorganisms cluster around roots, boosting root growth. The study found that specific bacteria, like Massilia, promote lateral root growth when nitrogen is scarce, suggesting a potential breeding strategy for drought-tolerant maize varieties.

SourceUniversity of Bonn·JournalNature Plants·TypeExperimental study·DateMar 21, 2024

Replacing sugar with sweeteners can improve weight loss control over the long-term in adults in the overweight range, finds European randomised controlled trial

A European randomized controlled trial found that replacing sugar with sweeteners improved weight loss control for at least one year after rapid weight loss in adults. The study also showed greater diet satisfaction and lower cravings for sweet foods among participants who consumed low/no-energy sweetened products.

SourceEuropean Association for the Study of Obesity·DateMar 21, 2024

Better cancer trials could be around the corner

Researchers have developed a new tool to help clinics recruit patients from more communities by analyzing nearby hospitals serving diverse populations. The approach aims to increase accessibility and diversity in cancer trials, with the potential to improve patient outcomes.

SourceCold Spring Harbor Laboratory·JournalJAMA Oncology·DateMar 21, 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.

Mysterious exporter for brassinosteroid first identified

Researchers have discovered a mysterious exporter for brassinosteroid hormones in plants, which plays a crucial role in regulating plant growth and stress response. The newly identified protein, ABCB19, exports brassinosteroids to execute their function, opening up new avenues for improving plant productivity and resilience.

SourceUniversity of Science and Technology of China·JournalScience·DateMar 21, 2024

Natural molecule found in coffee and human body increases NAD+ levels, improves muscle function during ageing

A recent discovery reveals that the natural molecule trigonelline can increase NAD+ levels and improve muscle function during ageing. Lower levels of trigonelline were found in older people with sarcopenia, a condition where muscles weaken and mass is lost.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature Metabolism·TypeRandomized controlled/clinical trial·DateMar 21, 2024

As we age, our cells are less likely to express longer genes

Researchers suggest that decreased expression of long genes contributes to aging, with potential links to neurodegenerative diseases and premature aging. This phenomenon can be mitigated by known anti-aging factors like dietary restriction.

SourceCell Press·JournalTrends in Genetics·TypeCommentary/editorial·DateMar 21, 2024

£1.7 million for vaccine to prevent lung cancer

Developed by scientists from the University of Oxford, the LungVax vaccine uses technology similar to the highly successful Oxford/AstraZeneca COVID-19 vaccine. The vaccine will train the immune system to recognise and attack abnormal lung cells with neoantigens.

SourceCancer Research UK·DateMar 21, 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.

UMass Amherst engineers create bioelectronic mesh capable of growing with cardiac tissues for comprehensive heart monitoring

A team of UMass Amherst engineers has developed a tissue-like bioelectronic mesh system that can simultaneously measure the electrical signal and physical movement of cells in lab-grown human cardiac tissue. This breakthrough device allows researchers to observe how the heart's mechanical and electrical functions change during developm...

SourceUniversity of Massachusetts Amherst·JournalNature Communications·DateMar 21, 2024

HKU biologists discover propionate supplementation as a potential treatment for Parkinson's disease

Research finds that supplementing propionate suppresses neurodegeneration in animal models of Parkinson's disease by regulating interorgan signalling. Increasing propionate levels rescues transcriptional aberration and enhances energy production, promoting neuronal health without protein aggregate dispersal.

SourceThe University of Hong Kong·JournalCell Reports·TypeExperimental study·DateMar 21, 2024

A new path to drug diversity

A team of scientists discovered new fusion sites in protein evolution that enable faster and more targeted drug development. By combining evolutionary processes with synthetic biology, they created customized biological drugs with improved therapeutic properties.

SourceMax-Planck-Gesellschaft·JournalScience·DateMar 21, 2024

Spin-locked effect in non-Euclidean space

This study proposes a non-Euclidean configuration based on Möbius rings to control topological photonic states via the spin-locked effect. The work enables polarization control and tuning of topological phase in non-Euclidean space.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateMar 21, 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.

NTU Singapore scientists invent a coin-sized device to rapidly isolate blood plasma for diagnostics and precision medicine

Researchers at NTU Singapore have created a chip that can directly isolate blood plasma from a tube of blood in just 30 minutes, removing over 99.9% of blood cells and platelets. The device, called ExoArc, enables high-quality plasma for disease screening and research, improving diagnosis accuracy and reducing waiting times.

SourceNanyang Technological University·JournalACS Nano·TypeRandomized controlled/clinical trial·DateMar 21, 2024

Optical microcavities empowered biochemical sensing

Optical microcavities empower biochemical sensing by increasing photon lifetimes and optical field energy density, fostering enhanced sensitivity. Recent advancements have led to breakthroughs in detecting biomacromolecules, cells, and solid particles, with emerging development trends outlined.

SourceAdvanced Devices & Instrumentation·JournalAdvanced Devices & Instrumentation·DateMar 21, 2024

Connecting computers so they can think faster

Researchers at NTNU's Department of Chemistry have developed a method to increase the calculation speed of chemical reactions by 30-40 times. By connecting 20 computers and optimizing data exchange, they achieved this significant improvement, enabling previously impractical calculations to be performed.

SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMar 21, 2024

Researchers take major step toward developing next-generation solar cells

Researchers have developed a new method to manufacture perovskite solar cells, which can convert electricity more efficiently than current silicon panels. The addition of dimethylammonium formate enables coating outside the small box, increasing efficiency and stability, with potential applications in electric vehicles and other devices.

SourceUniversity of Colorado at Boulder·JournalNature Energy·DateMar 21, 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.

Nitrate —— an important messenger of body homeostasis maintenance

Nitrate helps maintain homeostasis by regulating nitric oxide levels and has been found to play a role in balancing microbiota, inflammatory immune response, and energy metabolism. Its clinical applications include treating oral diseases, digestive system disorders, cardiovascular diseases, and improving exercise ability.

SourceScience China Press·JournalMedicine Plus·DateMar 21, 2024

Heat to blame for space pebble demise

A team of researchers from the SETI Institute found that heat is responsible for destroying space pebbles, not high-speed collisions. The study used data from NASA's CAMS camera network to determine the age and trajectory of meteor showers, revealing that thermal stresses cause the particles to break apart as they approach the Sun.

SourceSETI Institute·JournalIcarus·DateMar 21, 2024

Fast folding for synthetic peptides and microproteins

Researchers at Xi'an Jiaotong-Liverpool University developed a new method that enables the efficient production of cysteine-rich peptides and microproteins in their naturally folded 3D structure. The approach uses organic solvents to mimic nature's oxidative folding process, resulting in speeds of over 100,000 times faster than aqueous...

SourceXi'an Jiaotong-Liverpool University·JournalAngewandte Chemie·TypeExperimental study·DateMar 21, 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.

Secrets of the Van Allen belt revealed in new study

A new study has challenged existing theories on the behavior of particles in the Van Allen belt, a hazardous region near Earth. The research has implications for predicting and analyzing particle movement, which is crucial for understanding space environments.

SourceUniversity of Birmingham·JournalFrontiers in Astronomy and Space Sciences·TypeComputational simulation/modeling·DateMar 21, 2024

Can modified RNA heal neurodegeneration?

Researchers at University of Pittsburgh are developing a platform to genetically modify glia cells using bioengineering modified RNAs. The goal is to increase or decrease disease-relevant genes in astrocytes or microglia to potentially treat Alzheimer's disease and other neurodegenerative disorders.

SourceUniversity of Pittsburgh·DateMar 21, 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.

In-situ observation of nanoscale heat propagation

Researchers at National Institute for Materials Science (NIMS) in Japan developed a new technique to observe heat propagation paths and behavior within material specimens. This technique uses scanning transmission electron microscopy with pulsed electron beams and high-precision temperature measurement devices.

SourceNational Institute for Materials Science, Japan·JournalScience Advances·TypeExperimental study·DateMar 21, 2024

HKU remote sensing and landscape scholars reveal global wildfire risk trends in Wildland-Urban Interface areas (1985-2020)

Researchers mapped global Wildland-Urban Interface (WUI) areas, finding a significant surge in WUIs over 35 years, with 6.62 million square kilometers at risk of wildfires. The study provides essential insights for effective fire management and resilient community development.

SourceThe University of Hong Kong·JournalNature Sustainability·TypeObservational study·DateMar 21, 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.

The irony of smoking to stay thin: smoking increases belly fat

A new study found that both starting smoking and lifetime smoking may increase abdominal fat, especially visceral fat. Visceral fat is hard to see but raises the risk of serious illness. Researchers used genetic studies to determine whether smoking causes an increase in abdominal fat.

SourceSociety for the Study of Addiction·JournalAddiction·TypeData/statistical analysis·DateMar 21, 2024

Researchers identify two of the Milky Way's earliest building blocks

Astronomers Khyati Malhan and Hans-Walter Rix identified two proto-galactic fragments, Shakti and Shiva, that merged with an early Milky Way between 12-13 billion years ago. These remnants share low metal content and unusual energy and angular momentum values, making them potential ancestors of the galaxy.

SourceMax Planck Institute for Astronomy·JournalThe Astrophysical Journal·TypeObservational study·DateMar 21, 2024

How butterflies choose mates: gene controls preferences

A team of scientists has identified a key gene that influences visual preferences in tropical butterflies, specifically the Heliconius species. The researchers found that males prefer partners with similar color patterns, and genomic analysis revealed the connection to a genetic region shared by two red species.

SourceLudwig-Maximilians-Universität München·JournalScience·TypeExperimental study·DateMar 21, 2024

The protein that protects insulin-producing cells

A study by Lund University researchers has identified the protein C3 as a protector of insulin-producing cells, providing hope for new treatments. The protein was found to shield cells from damage and death when present inside the cells, offering a potential target for therapies aimed at treating type 1 and type 2 diabetes.

SourceLund University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 21, 2024

Decoding the plant world’s complex biochemical communication networks

Researchers from Purdue University have discovered a new process by which petunia flowers use volatile organic compounds to communicate with neighboring plants, revealing a key role for a karrikin-like signaling pathway. The study provides insights into the plant's immune system and its ability to respond to threats.

SourcePurdue University·JournalScience·TypeExperimental study·DateMar 21, 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.

Artificial intelligence to reconstruct particle paths leading to new physics

Researchers from the Institute of Nuclear Physics propose using AI to reconstruct particle tracks, which will be crucial for experiments finding new physics. The proposed method uses a deep neural network trained on simulated data and achieves accurate results comparable to classical algorithms.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalComputer Science·DateMar 21, 2024

Testing method could point thousands more cancer patients to lifesaving treatment

Researchers found that next-generation sequencing (NGS) identified more patients with microsatellite instability than immunohistochemistry (IHC), potentially leading to thousands of missed diagnoses and patients receiving incorrect treatment. NGS could guide the standard of care towards using this test method instead of IHC.

SourceUniversity of Oklahoma·JournalCancer Cell·TypeData/statistical analysis·DateMar 21, 2024

How comparison options affect stock buys

The study found that people prefer investments with frequent returns, rather than low-probability high returns, due to the 'frequent winner effect'. This phenomenon affects decision-making in the face of uncertainty and is influenced by how people find information about stocks.

SourceUniversity of Basel·JournalProceedings of the National Academy of Sciences·DateMar 21, 2024
Celestron NexStar 8SE Computerized Telescope

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

New geological study: Scandinavia was born in Greenland

A recent study from the University of Copenhagen found that the oldest Scandinavian bedrock originated in Greenland approximately 3.75 billion years ago. The discovery provides new insights into the formation of continents and the emergence of life on Earth, highlighting the importance of fixed continents for supporting life.

SourceUniversity of Copenhagen - Faculty of Science·JournalGeology·DateMar 21, 2024

An immunotherapy to overcome resistant leukemia

Researchers have discovered a new immunotherapy approach to overcome resistant leukemia by targeting the mutated TP53 gene. Combining pharmacological therapies with genetically engineered CAR T-cells increases effectiveness against cancer cells, offering promising strategies for patients with resistant disease.

SourceUniversity of Zurich·JournalEMBO Molecular Medicine·TypeExperimental study·DateMar 21, 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.

DNA attached to nanoparticles contributes to lupus symptoms

A new study by Duke University researchers provides fundamental insights into autoimmune diseases, including systemic lupus erythematosus. They developed a system to test how DNA attached to nanoparticles interact with the immune system, revealing that larger nanoparticles provide more protection for DNA.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 21, 2024

‘Courtship’ gene shows different effects in two fruit fly species

A new study found that a 'courtship' gene has different effects in two fruit fly species. In one species, giving females the gene resulted in them adopting male behaviors, while in another, it enabled them to produce both male and female songs. The findings suggest that genes can have varying functions across different species.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateMar 21, 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.

Bar-Ilan University researchers develop cost-effective method to detect low concentrations of pharmaceutical waste and contaminants in water

Researchers at Bar-Ilan University have developed a highly sensitive plasmonic-based detector for detecting piperidine residue in water, posing a significant health risk. The device uses nanometer-sized holes on a metal surface to amplify light, enabling the detection of low concentrations.

SourceBar-Ilan University·JournalEnvironmental Science Nano·DateMar 21, 2024

James Webb Space Telescope captures the end of planet formation

A new study using the James Webb Space Telescope has captured the first-ever image of a planet-forming disk's gas dispersal, providing insights into how planets form in our solar system. The observations reveal that the inner disk of T Cha is evolving on very short timescales, differing from earlier spectra detected by Spitzer.

SourceUniversity of Arizona·JournalThe Astronomical Journal·TypeObservational study·DateMar 21, 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.

Prototypes of a novel vaginal ring design being put to the test in a study that will inform final design of a dual-purpose ring for prevention of both HIV and unplanned pregnancy

Researchers are evaluating two prototype placebo rings in a study to determine their safety and usability for women. The goal is to inform the final design of a dual-purpose ring that can prevent both HIV and unplanned pregnancy for a month at a time.

SourceMATRIX: A USAID Project to Advance the Research and Development of Innovative HIV Prevention Products for Women·TypeRandomized controlled/clinical trial·DateMar 21, 2024

If you can't beat them, mock them

A team of researchers from Kyoto University has developed a microfluidic co-culture vasculature chip that mimics the microenvironment of alveolar soft part sarcoma (ASPS), a rare cancer. The chip enables scientists to study cell-to-cell interactions and angiogenic mechanisms, which may lead to new strategies for treating ASPS patients.

SourceKyoto University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 21, 2024

Inflammation-reducing drug shows no benefit for dry age-related macular degeneration in NIH trial

A phase II clinical study found that minocycline did not slow the expansion of geographic atrophy regions or vision loss in people with dry age-related macular degeneration. Previous studies have shown that minocycline can reduce inflammation and microglial activity in the eye, but it has not previously been tested for this condition.

SourceNIH/National Eye Institute·JournalJAMA Ophthalmology·TypeExperimental study·DateMar 21, 2024

Evolutionary history of the formation of forceps and maternal care in earwigs

A recent study examined the development and reproductive biology of Dermaptera families, supporting their systematic membership to Polyneoptera. The results also indicated that forceps-like pincers and elaborate maternal care for eggs and young larvae emerged in parallel, according to researchers.

SourceUniversity of Tsukuba·JournalArthropod Systematics & Phylogeny·DateMar 21, 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.

Revealed: A gene underlying visual mating behaviors in Heliconius butterflies

Researchers discover a single gene, regucalcin1, that influences visual preference for red wing patterns in Heliconius butterflies. The study reveals how genetic variation affects mate choice and highlights the importance of CRISPR/Cas9 technology in understanding evolutionary mechanisms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 21, 2024

The power of neighbors: Neighboring synapses shape learning and memory

Researchers developed a new model that highlights the crucial role of interactions among neighboring contact sites of nerve cells for brain plasticity. Synaptic plasticity, the brain's method for learning, is shaped by the strength and stability of neuronal connections, which are influenced by both excitatory and inhibitory synapses.

SourceUniversity of Basel·JournalNature Neuroscience·DateMar 21, 2024

If faces look like demons, you could have this extraordinary condition

A new Dartmouth study reports on a unique case of prosopometamorphopsia (PMO), a rare condition that distorts facial features. The researchers used computer software to visualize the patient's real-time perception of face distortions, providing accurate and photorealistic visualizations for the first time.

SourceDartmouth College·JournalThe Lancet·TypeObservational study·DateMar 21, 2024

Revolutionizing hydrogen production: Economical and efficient solutions unveiled

Researchers from Pohang University of Science & Technology developed an economical and efficient water electrolysis catalyst using oblique angle deposition method and nickel. The catalyst resulted in a remarkable 55-fold improvement in hydrogen production efficiency compared to traditional thin film structures.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateMar 21, 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.

Species diversity promotes ecosystem stability

A new study suggests that species diversity promotes ecosystem stability, contradicting contemporary ecological theory. The research found that sublinear growth and competitive coexistence are key factors in maintaining community interactions.

SourceMcGill University·JournalScience·TypeMeta-analysis·DateMar 21, 2024

Breast cancer patients can safely avoid extensive removal of lymph nodes if they respond well to primary systemic treatment

A new study suggests that tailored treatment can predict the response of breast cancer patients to chemotherapy, allowing for safe omission of extensive lymph node removal. The MARI protocol showed a 95% overall survival rate and 89% disease-free survival rate in patients who achieved pathological complete response.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeObservational study·DateMar 21, 2024

A swarm to save the day

Researchers propose using coordinated multi-swarm drones to quell forest fires, leveraging AI-enabled fire detection and autonomous decision-making. The approach could lead to more efficient fire suppression and reduced response times.

SourceIndian Institute of Science (IISc)·JournalIEEE Transactions on Systems Man and Cybernetics Systems·DateMar 21, 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.

Two keys needed to crack three locks for better engineered blood vessels

Researchers have found two proteins, SOX17 and FGF2, that can efficiently mature stem cells into endothelial cells, forming tubular-like vessels. This breakthrough could enable the growth of lab-grown vascular tissue to support heart transplants and develop artificial blood brain barriers for neurological drug testing.

SourcePenn State·JournalStem Cell Reports·TypeExperimental study·DateMar 21, 2024

Progress in the diagnosis of systemic diseases based on ophthalmic imaging artificial intelligence technology

Researchers explore ophthalmic image-based AI for diagnosing systemic diseases, leveraging the eye's unique characteristics to assess overall health. The article discusses two primary modes of ocular image analysis and highlights the potential of emerging AI technologies like blockchain and large language models.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Future Medicine·TypeSystematic review·DateMar 21, 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.

How to make the right impression online

A literature review of 124 studies on virtual impressions offers research-based suggestions on how to make a digital best foot forward. Researchers found that timely responses matter and using emoticons and emojis can increase feelings of warmth and likeability but risk making others seem less intelligent.

SourceUniversity of Texas at Austin·JournalJournal of Management·TypeLiterature review·DateMar 21, 2024

Harnessing computational intelligence for 3D modeling of maize canopies

The study integrates Computational Intelligence (CI) into 3D plant canopy modeling to capture detailed morphological data. It demonstrates the method's ability to simulate effects of planting density on canopy structure, including shading and adjustments in leaf angles.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 21, 2024

How the brain senses body position and movement

Researchers discovered that brains prioritize integrating muscle spindle input to understand body movement and position. Task-driven neural network models were found to be most effective in predicting limb position and velocity.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell·DateMar 21, 2024

International graduate and postdoctoral trainees in biomedicine are struggling with career confidence, study says

A new study found that international and female trainees reported lower career-self-efficacy across the national sample. The study highlights how immigration status intersects with individuals' perceptions of their own capabilities, influencing their career trajectories and opportunities for advancement.

SourceUniversity of North Carolina Health Care·JournalPLOS ONE·DateMar 21, 2024

Research reveals link between menstrual cycles, emotions, and sleep patterns in women

Women experience disruptions in sleep patterns and heightened feelings of anger before their period, with reduced sleep efficiency and increased emotional distress. The study highlights the importance of considering hormonal fluctuations when addressing sleep disorders and emotional distress in women.

SourceUniversity of East Anglia·JournalJournal of Sleep Research·TypeObservational study·DateMar 21, 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.

Special AJPH publication explores the urgency of public mental health

The American Journal of Public Health supplement explores the intersection of mental health and societal well-being, highlighting systemic issues that perpetuate disparities. Key articles call for innovative solutions prioritizing community-level interventions and policy changes.

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·DateMar 21, 2024

A new way to quantify climate change impacts: “Outdoor days”

A new measure called “outdoor days” describes the number of days per year that outdoor temperatures are neither too hot nor too cold for people to go about normal outdoor activities. This measure reveals significant global disparities, with the North gaining more outdoor days and the South losing them due to rising temperatures.

SourceMassachusetts Institute of Technology·JournalJournal of Climate·DateMar 21, 2024

New vaccine against a highly fatal tropical disease – and potential bioterror weapon – demonstrates efficacy in animal studies

A new vaccine developed by UCLA researchers demonstrates high protection against melioidosis, a tropical disease that causes 89,000 fatalities annually. The vaccine was tested in mice and found effective even against a highly lethal strain of the bacteria.

SourceUniversity of California - Los Angeles Health Sciences·JournalmBio·TypeExperimental study·DateMar 21, 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.

Longer genes are linked to aging

Four studies conclude that longer genes are most susceptible to aging due to increased potential sites for DNA damage. Long genes have more sites for damage, making them prone to degradation with age, contributing to conditions like Alzheimer's disease.

SourceNorthwestern University·TypeExperimental study·DateMar 21, 2024

Occurrence of antibiotic resistance genes in the western Qinghai Lake basin

The study investigates microbial community and antibiotic resistance genes (ARGs) in the western Qinghai Lake basin. ARGs were found to be significantly lower than in strong anthropogenic activity areas, but a correlation with I1 was observed, indicating potential rapid proliferation.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·DateMar 21, 2024

Best way to bust deepfakes? Use AI to find real signs of life, say Klick Labs scientists

Researchers at Klick Labs developed an algorithm to detect deepfakes with 80% accuracy by analyzing speech pause patterns, offering a solution to the growing problem of AI-generated content. The study's findings suggest that vocal biomarkers can distinguish between real and fake voices, providing a novel approach to flagging deepfakes.

SourceKlick Applied Sciences·JournalJMIR Biomedical Engineering·TypeData/statistical analysis·DateMar 21, 2024

Immune cells identified as key players in brain health

Researchers at Mount Sinai School of Medicine have identified macrophages as crucial in clearing lipid-rich waste from the brain. By studying genes controlling these immune cells, they discovered that two specific genes BHLHE40 and BHLHE41 regulate their activity.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·TypeExperimental study·DateMar 21, 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.

New method for analyzing nanoporous materials

Researchers at TU Graz developed a new method to analyze nanoporous materials using single electron microscope images. The technique determines the three-dimensional distribution of ions in crystal channels or nanopores, leading to a better understanding of aquamarine's blue color and potential applications in material science.

SourceGraz University of Technology·JournalCommunications Materials·TypeImaging analysis·DateMar 21, 2024

Estimating coastal water depth from space via satellite-derived bathymetry

Researchers developed a novel machine learning-based depth estimation technique for satellite-derived bathymetry, improving accuracy in coastal regions with unique characteristics. The model demonstrated generalizability and potential for enhancements through incorporation of additional seabed spatial data.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Applied Remote Sensing·TypeObservational study·DateMar 21, 2024

Limitations and strategies towards high-performance red phosphorus materials for Li/Na-Ion batteries

The development of cost-effective and high-performance RP anode materials is crucial for LIBs/SIBs. Poor electrical conductivity and significant volume changes in RP compromise its cycling stability, leading to substantial electrode polarization and reaction kinetics issues.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeSystematic review·DateMar 21, 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.

Use of branched chain amino acids to treat concussion

A new study found significant reductions in total symptom score and faster return to physical activity among concussed adolescents and young adults treated with branched chain amino acid supplementation. The study's findings provide important preliminary data for a larger trial of BCAA therapy.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeRandomized controlled/clinical trial·DateMar 21, 2024

Revolutionizing plant health diagnostics: The dawn of microfluidic devices for rapid miRNA detection

A novel microfluidic device system has been developed for rapid miRNA detection, enabling early diagnosis of plant stress. The device detected artificially synthesized miR399c and endogenous miRNAs in tomatoes under phosphorus-deficient conditions, demonstrating its potential for point-of-care diagnostics.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 21, 2024

Novel approach yields better single-copy artificial human chromosomes

Scientists have overcome multimerization issues by constructing single-copy artificial human chromosomes (HACs) in budding yeast and transferring them into human cells. The newly formed HACs maintain as single-copy molecules, enabling larger DNA structures, potentially advancing genome editing in humans and other organisms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 21, 2024

Scientists develop catalyst designed to make ammonia production more sustainable

Researchers at a FAPESP-supported research center have developed an electrochemical nitrogen reduction process using iron oxide and molybdenum disulfide catalysts. This method eliminates the need for high temperatures and pressures, reducing power consumption and greenhouse gas emissions.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalElectrochimica Acta·DateMar 21, 2024

Astronomers find evidence that blue supergiant stars can be formed by the merger of two stars

A team of astrophysicists simulated models of stellar mergers and analyzed 59 early B-type blue supergiants in the Large Magellanic Cloud. The study found that mergers can reproduce the surface composition of a large fraction of the sample, suggesting they may be the dominant channel to produce blue supergiants.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalThe Astrophysical Journal Letters·DateMar 21, 2024

Rose essential oil: A safe pesticide for organic agriculture

Researchers from Tokyo University of Science found that rose essential oil increases the transcript levels of PIR1 and PIN2, key plant defense genes, in tomato plants. The study also showed that REO reduces leaf damage caused by pests and attracts beneficial predators to protect against herbivores.

SourceTokyo University of Science·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateMar 21, 2024

Forest, stream habitats keep energy exchanges in balance, global team finds

A recent study found that aquatic and terrestrial organisms consume the same amount of energy from opposing ecosystems. The research analyzed data from 149 studies worldwide and discovered nearly twice as much allochthony in arid climates compared to tropical ones for aquatic invertebrates.

SourcePenn State·JournalEcology Letters·TypeMeta-analysis·DateMar 21, 2024

Pixelated non-volatile programmable photonic integrated circuits

The researchers achieved 20-level intermediate states of phase change materials using a micron-scale laser writing system. This allows for the demonstration of ultra-high flexibility in phase modulation and potential applications in neuromorphic photonics, optical computing, and reconfigurable metasurfaces.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateMar 21, 2024

World's first high-resolution brain developed by 3D printer

A team of researchers has developed the world's first 3D-printed brain phantom, which can be imaged using dMRI. The brain model is made up of microchannels that mimic nerve cells in the brain, allowing for more accurate analysis and research into neurodegenerative diseases.

SourceMedical University of Vienna·JournalAdvanced Materials Technologies·DateMar 21, 2024

High speed protein movies to aid drug design

Researchers at the University of Southampton have developed a method for fast mixing using droplet microfluidics, allowing for the creation of 'movies' of proteins in action. This enables scientists to observe proteins in motion and gain insights into their function.

SourceUniversity of Southampton·JournalIUCrJ·TypeExperimental study·DateMar 21, 2024

Non-culturable Legionella identified with sequencing

Researchers have developed a cost-effective approach for identifying L. pneumophila using whole genome sequencing, which can analyze available specimens without culturing. This method has already been used to identify the source of deadly Legionnaires' disease outbreaks, including a 2015 outbreak in New York City.

SourceAmerican Society for Microbiology·JournalJournal of Clinical Microbiology·DateMar 21, 2024

International research team achieves first-reported, complete vascularization of organoids on microfluidic chip

An international research team achieved complete vascularization of organoids on a microfluidic chip, improving growth and physiological functions. The breakthrough enables production scaling and paves the way for personalized medicine, regenerative medicine, and pharmacological research.

SourceCEA - French Atomic Energy and Alternative Energies Commission·JournalNature Communications·TypeExperimental study·DateMar 21, 2024

Climate change disrupts vital ecosystems in the Alps

Scientists have found that climate change is altering the timing of plant and soil processes in the Alps, leading to disruptions in nutrient cycling and potentially threatening biodiversity. The high mountains are warming at a faster rate than surrounding areas, resulting in reduced snow cover and changes in vegetation patterns.

SourceUniversity of Manchester·JournalGlobal Change Biology·DateMar 21, 2024

AI decodes whole-cortex functional images to predict behavioral states

Researchers from Kobe University developed an AI image recognition algorithm that can predict mouse behavior based on brain functional imaging data, achieving 95% accuracy. The model identified critical cortical regions for behavioral classification and demonstrated near real-time speeds.

SourceKobe University·JournalPLOS Computational Biology·TypeExperimental study·DateMar 21, 2024

Illinois study: Systematic review of agricultural injuries can help inform safety measures

Agricultural occupations have one of the highest rates of workplace injuries and fatalities in the U.S. Two studies from the University of Illinois found that vehicles and machinery are the leading causes of injuries, with men being twice as likely to be victims. Understanding the nature and source of injuries is crucial for developing...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Agromedicine·TypeLiterature review·DateMar 21, 2024

Artificial intelligence helps explore chemistry frontiers

A team of researchers has developed a machine learning interatomic potential that predicts molecular energies and forces acting on atoms, reducing computational time and expense. This breakthrough enables scientists to study complex chemistry systems with greater accuracy and speed.

SourceDOE/Los Alamos National Laboratory·JournalNature Chemistry·TypeComputational simulation/modeling·DateMar 21, 2024

Study: Pill makes patients with life-threatening muscle weakness stronger

Researchers discovered a new treatment that strengthens muscles in patients with Myasthenia Gravis, an autoimmune disease leading to severe weakness and fatigue. The breakthrough, targeting the connection between nerves and muscle cells, shows promising results without significant side effects.

SourceAarhus University·JournalScience Translational Medicine·TypeRandomized controlled/clinical trial·DateMar 21, 2024

Researchers identify novel genetic variants associated with Alzheimer’s disease

A new study has identified 17 significant genetic variants linked to Alzheimer's disease in five genomic regions. The findings highlight the value of whole genome sequencing data in gaining long-sought insight into the ultimate causes and risk factors for Alzheimer's, which is the fifth leading cause of death among people 65 and older.

SourceBoston University School of Public Health·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateMar 21, 2024

Morality among low-risk differentiated thyroid cancer survivors in the U.S.

A new study published in Thyroid found that individuals with low-risk differentiated thyroid cancer (DTC) in the US experience lower mortality rates compared to the general population. The most common causes of death were malignancies and cardiovascular disease.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThyroid·TypeObservational study·DateMar 21, 2024