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Science News for December 14, 2023


Discovery reveals lipid-signaling microdomains in cells

Researchers at Weill Cornell Medicine found lipid-signaling microdomains in condensates, previously thought to function primarily in cell membranes. These discoveries may lead to a better understanding of neurodegenerative diseases like ALS and Alzheimer's disease.

SourceWeill Cornell Medicine·JournalNature Chemical Biology·DateDec 14, 2023

Eating meals early could reduce cardiovascular risk

Research suggests that timing food intake earlier in the day can lower the risk of cardiovascular disease. Eating breakfast within an hour of waking and finishing dinner before 8 pm may help reduce this risk, with longer night-time fasting periods also associated with lower cerebrovascular disease rates.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalNature Communications·DateDec 14, 2023

Physical and social activities promote healthy brain aging

A recent study published in NeuroImage found that physically active individuals experienced less decline in entorhinal cortex thickness over a seven-year period. Cognitive reserve is also boosted through regular mental stimulation, suggesting that brains can be trained like muscles to counteract age-related decline.

SourceUniversity of Zurich·JournalNeuroImage·TypeExperimental study·DateDec 14, 2023
Apple iPhone 17 Pro

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

Bats declined as Britain felled trees for colonial shipbuilding

A study by the University of Exeter and the Bat Conservation Trust found that Britain's tree felling for colonial shipbuilding led to a significant decline in Western barbastelle bat populations. The study used DNA analysis to discover a historical decline, which coincided with widespread tree-felling from about 500 years ago.

SourceUniversity of Exeter·JournalJournal of Applied Ecology·DateDec 14, 2023

Iron accumulation: a new insight into fibrotic diseases

Researchers at IRB Barcelona discover iron accumulation as a driver of pathological senescence and fibrosis, highlighting its role in various fibrotic disorders. The study identifies potential methods for non-invasive assessment and treatment of fibrotic diseases via MRI and chemical compounds.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Metabolism·DateDec 14, 2023
Rigol DP832 Triple-Output Bench Power Supply

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

Rice study: AI provides more accurate analysis of prehistoric and modern animals, painting picture of ancient world

A recent study published in Annals of the New York Academy of Sciences found that AI technology can accurately identify prehistoric and modern African antelopes, with an accuracy rate of over 90% compared to humans. This breakthrough sheds light on ancient ecosystems and their impact on human evolution.

SourceRice University·JournalAnnals of the New York Academy of Sciences·TypeData/statistical analysis·DateDec 14, 2023

Researchers find way to weld metal foam without melting its bubbles

Researchers at North Carolina State University have identified a welding technique that can join composite metal foam components without impairing their properties. The new method uses induction welding, which penetrates deeply into the material and insulates it against heat.

SourceNorth Carolina State University·JournalAdvanced Engineering Materials·TypeExperimental study·DateDec 14, 2023

‘Long flu’ has emerged as a consequence similar to long COVID

A new study from Washington University School of Medicine reveals that people hospitalized for seasonal influenza face increased risks of long-term health effects, including death, hospital readmission, and organ system problems. Long flu is more debilitating than initially thought, with patients experiencing health loss similar to tho...

SourceWashington University in St. Louis·JournalThe Lancet Infectious Diseases·TypeData/statistical analysis·DateDec 14, 2023
SAMSUNG T9 Portable SSD 2TB

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

Quantum batteries break causality

Researchers from the University of Tokyo have developed a new way to charge quantum batteries using optical apparatuses and the phenomenon of indefinite causal order. This approach enables significant gains in energy storage and thermal efficiency, even with lower power chargers.

SourceUniversity of Tokyo·JournalPhysical Review Letters·TypeExperimental study·DateDec 14, 2023

Can an app improve your romantic relationship?

A new relationship app, developed by a University of Rochester psychologist, has been shown to improve romantic relationships. The app sends daily prompts that encourage meaningful conversations, enhancing awareness and promoting moments of connection among couples.

SourceUniversity of Rochester·JournalJournal of Family Psychology·TypeSurvey·DateDec 14, 2023

Astronomers discover first population of binary stripped stars

Researchers have identified a population of massive stars stripped of their hydrogen envelopes by their companions in binary systems. These hot helium stars are believed to be the origins of hydrogen-poor core-collapse supernovae and neutron star mergers, shedding new light on a long-theorized phenomenon.

SourceUniversity of Toronto·JournalScience·TypeObservational study·DateDec 14, 2023

Research sheds light on how brain implants can mess with heads

Researchers have discovered that brain cells sense continuous motion caused by everyday bodily functions, leading to friction and inflammation around implanted devices. Anti-inflammation approaches, such as coating implants with soft gels, could help prevent damage and increase device lifespan.

SourceUniversity of Galway·JournalAdvanced Science·TypeExperimental study·DateDec 14, 2023
Davis Instruments Vantage Pro2 Weather Station

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

SNAP recipients may struggle to meet dietary goals, especially in food deserts

A new study found that SNAP participants in low-income households face difficulties in meeting the Dietary Guidelines for Americans' nutritional values. Despite using optimization methods to maximize nutrition within their budget, researchers discovered that trade-offs must be made to stretch funds, often resulting in increased sodium ...

SourceUniversity of Notre Dame·JournalFrontiers in Big Data·DateDec 14, 2023

Mice with humanized immune systems to test cancer immunotherapies

Researchers at Kobe University developed a new model of mice with humanized immune systems to test anti-cancer drugs targeting the immune system. The study showed that a therapy blindfolding immune cells to self-recognition can activate them to attack tumor cells, promoting an effective cancer response.

SourceKobe University·JournalFrontiers in Immunology·TypeExperimental study·DateDec 14, 2023
Fluke 87V Industrial Digital Multimeter

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

New gene therapy could significantly reduce seizures in severe childhood epilepsy

Researchers at UCL Queen Square Institute of Neurology have developed a new gene therapy that significantly reduces seizures in mice with focal cortical dysplasia. The treatment, which involves the overexpression of a potassium channel, has shown an average reduction of 87% in seizures without affecting the mouse's memory or behavior.

SourceUniversity College London·JournalBrain·TypeExperimental study·DateDec 14, 2023

Morocco earthquake had unusual deep slip, according to new modeling

Researchers used USGS source modeling and InSAR satellite data to analyze the 6.8 Al Haouz earthquake in Morocco, finding a compact source with slip between 15-35 km deep, deeper than expected for earthquakes in this region.

SourceSeismological Society of America·JournalThe Seismic Record·TypeData/statistical analysis·DateDec 14, 2023

Multiple sclerosis: Possible basis for vaccine researched

A study by researchers at the Medical University of Vienna found that natural killer cells may play a crucial role in protecting against multiple sclerosis (MS) disease. The investigation revealed that strong EBV-specific and autoreactive immune responses combined with poor autoimmunity control increase MS risk.

SourceMedical University of Vienna·JournalCell·DateDec 14, 2023
Apple MacBook Pro 14-inch (M4 Pro)

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

Princeton research reveals the secret sites where America’s migrating songbirds stop to rest and refuel

Researchers have identified over 2.4 million hectares of land as critical stopover hotspots for migratory songbirds in the eastern United States, primarily consisting of deciduous forests. Protecting these sites is essential to safeguarding bird populations, which have plummeted by a quarter since 1970 due to habitat loss and climate c...

SourcePrinceton School of Public and International Affairs·JournalCurrent Biology·TypeObservational study·DateDec 14, 2023

Rubber that doesn’t grow cracks when stretched many times

Researchers developed a new approach to improve particle-reinforced rubber's fatigue threshold by increasing polymer chain length and entanglement density. This multiscale stress deconcentration method increases the material's resistance to crack growth under repeated stretching, reducing pollution from shed rubber particles.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateDec 14, 2023

From forest gaps to landscapes: new insights into ecosystem functions

A new statistical method developed by the DFG research group BETA-FOR can analyze the contributions of biodiversity between local ecosystems to the multifunctionality of entire landscapes. The study breaks down multifunctionality into two components, relating them to local biodiversity and habitat diversity.

SourceUniversity of Würzburg·JournalEcology Letters·TypeData/statistical analysis·DateDec 14, 2023
CalDigit TS4 Thunderbolt 4 Dock

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

Insights into the metabolism of plastic-eating bacteria

Researchers have elucidated the metabolic pathways of Halopseudomonas bacteria that break down plastic coatings. The study shows the bacteria can rapidly degrade polyester polyurethanes, making it a promising solution to global waste problems.

SourceForschungszentrum Juelich·JournalMicrobial Biotechnology·DateDec 14, 2023
GQ GMC-500Plus Geiger Counter

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

What do Gifted dogs have in common?

A recent study published in Scientific Reports found that a group of exceptionally gifted dogs, known as Gifted Word Learners (GWLs), share common characteristics. The researchers identified 41 dogs from various breeds and countries with the ability to learn hundreds of toy names, highlighting their unique talent for language acquisition.

SourceEötvös Loránd University·JournalScientific Reports·DateDec 14, 2023

Responsible stewardship over ultrathin materials research

Researchers at Singapore University of Technology and Design propose a new unifying framework to identify low-risk materials for further development. The team screened 3,000 entries in the materials database to find 25 candidate materials that exhibit high performance and are sustainable at the material level.

SourceSingapore University of Technology and Design·JournalAdvanced Functional Materials·DateDec 14, 2023

Updated Canadian Cardiovascular Society Guidelines advise against routinely taking aspirin daily for primary prevention of heart attack or death but acknowledge there may be a role for some people

The Canadian Cardiovascular Society has updated its guidelines to no longer recommend routine daily aspirin use for primary prevention of heart attacks or death. However, daily aspirin may be considered for people with high risk factors for heart attack, such as diabetes, high cholesterol, and smoking. The new guidelines emphasize the ...

SourceElsevier·JournalCanadian Journal of Cardiology·TypeSystematic review·DateDec 14, 2023
Garmin GPSMAP 67i with inReach

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

How the immune system fights to keep herpes at bay

Researchers have discovered key mechanisms by which the host immune system blocks viral infection in the cell's nucleus, including the role of signaling proteins called interferons and host protein IFI16. These findings could lead to new treatments for herpesviruses and other nuclear DNA viruses.

SourceHarvard Medical School·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 14, 2023

News sites continue to stigmatize people’s weight, study suggests

A new study published in the Journal of Health Communication found that news sites, especially UK and US sources, continue to use stigmatizing images when reporting on obesity. The research highlights the need for news media to be mindful of the images included in health news articles.

SourceTaylor & Francis Group·JournalJournal of Health Communication·DateDec 14, 2023

Enabling early detection of cancer

Scientists at Paul Scherrer Institute achieve breakthrough in detecting developing tumors at an early stage and monitoring therapy success. They used artificial intelligence to analyze blood cell chromatin, distinguishing between healthy and sick cells with high accuracy, and identifying tumor types with over 85% precision.

SourcePaul Scherrer Institute·Journalnpj Precision Oncology·TypeExperimental study·DateDec 14, 2023
Aranet4 Home CO2 Monitor

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

Tunable shells to encapsulate tiny droplets

Researchers at IISc create a novel technique to coat droplets in composite shells containing oil-loving and hydrophobic particles. This method offers flexible shell thickness control over a wide range, enabling the encapsulation of droplets with different sizes.

SourceIndian Institute of Science (IISc)·JournalNature Communications·DateDec 14, 2023

Facial symmetry doesn’t explain “beer goggles”

Researchers tested whether people find others more attractive while drunk due to their faces appearing more symmetrical. The study found no link between facial symmetry and attractiveness under alcohol.

SourceUniversity of Portsmouth·JournalJournal of Psychopharmacology·TypeExperimental study·DateDec 14, 2023
Celestron NexStar 8SE Computerized Telescope

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

Being overweight costs society far more than obesity

The study found that people who are only slightly overweight, with a BMI of 25-30, and those with mild obesity, have the highest costs for healthcare services. This is because these individuals represent a larger proportion of the population than obese individuals, who have a higher risk of disease but lower costs.

SourceNorwegian University of Science and Technology·JournalTidsskrift for Den norske legeforening·TypeData/statistical analysis·DateDec 14, 2023

Menstrual cycles affect day-to-day suicide risk, UIC researchers find

A new study by University of Illinois Chicago researchers found that female patients with a history of suicidality experience increased suicidal ideation and planning during the premenstrual phase, offering new guidance for clinicians. The study identified individual differences in how the menstrual cycle affects symptoms and suicidality.

SourceUniversity of Illinois Chicago·JournalAmerican Journal of Psychiatry·DateDec 14, 2023

Egocentric coding unveiled: researchers unlock brain's spatial perception mechanisms

The study reveals functional clustering in dendrites with significant egocentric tuning, suggesting the existence of specialized channels for processing egocentric information about boundaries. The researchers found that boundary-representing cells are largely independent of visual landmark-representing cells, contributing to our under...

SourceChinese Academy of Sciences Headquarters·JournalNeuron·DateDec 14, 2023
Kestrel 3000 Pocket Weather Meter

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

How can Europe restore its nature?

The EU's Nature Restoration Law (NRL) sets ambitious targets to restore 20% of Europe's land and marine areas by 2030, with the goal of increasing pollinator populations and rewetting peatlands. National implementation will be crucial for its success, requiring cooperation with economic sectors such as agriculture.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalScience·TypeMeta-analysis·DateDec 14, 2023

AI study reveals individuality of tongue’s surface

Researchers used AI to analyze detailed scans of tongues and found distinctive patterns in papillae shapes and sizes. This unique feature can help develop personalized food alternatives and early diagnosis of oral cancers.

SourceUniversity of Edinburgh·JournalScientific Reports·DateDec 14, 2023

Mount Sinai receives $1.3 million from the National Institutes of Health to support program that introduces high school students to virus surveillance

The Mount Sinai Hospital has received a $1.3 million grant from the National Institutes of Health to expand its New York City Virus Hunters program. The program engages high school students in virus surveillance and mapping, tracking circulating avian influenza and paramyxoviruses in wild birds.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateDec 14, 2023

Attoscience unveils a light-matter hybrid phase in graphite reminiscent of superconductivity

ICFO researchers observed a light-induced increase and control of conductivity in graphite by manipulating its many-body state, showing signatures of superconductivity. The study uses attosecond soft-X-ray pulses to probe electronic dynamics, providing new insights into material properties and quantum states.

SourceICFO-The Institute of Photonic Sciences·JournalNature Communications·TypeExperimental study·DateDec 14, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Unexpected chemistry reveals cosmic star factories´ secrets

Astronomers studying two distant galaxies in the early universe reveal unprecedented molecular diversity, shedding light on the lives of prodigious star factories. By analyzing light from over 13 molecules, researchers gain insights into the physical and chemical conditions in these galaxies.

SourceChalmers University of Technology·JournalAstronomy and Astrophysics·TypeData/statistical analysis·DateDec 14, 2023

Using genomics to map illegal pangolin poaching from Africa to Asia

Researchers used genomic analyses to map illegal pangolin poaching from Africa to Asia, identifying key hotspots and smuggling routes. The study provides new opportunities to monitor and combat wildlife trafficking, with significant implications for species conservation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 14, 2023
Creality K1 Max 3D Printer

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

In-depth analyses of racism and greater recruitment of Black practitioners needed to address inequities in mental health treatment for Black Americans

The study highlights the need for a culturally informed approach to improve mental well-being of Black Americans, who face greater exposure to risk factors due to centuries of racism. Community-based participatory research and inclusive systems are proposed as solutions to combat systemic biases and inequities.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalThe Lancet Psychiatry·TypeLiterature review·DateDec 14, 2023

Researchers pave the way for next generation COVID-19 immunization strategies

A new study by Beth Israel Deaconess Medical Center demonstrates that delivering the vaccine directly to the respiratory tract can improve protection against COVID-19 infection. The researchers found that a booster administered via the intratracheal route provided near-complete protection against a high-dose SARS-CoV-2 challenge.

SourceBeth Israel Deaconess Medical Center·JournalNature·DateDec 14, 2023

New red galaxies turn out to be already known blue galaxies

Researchers discover extremely red objects (EROs) in James Webb Space Telescope data that resemble blue-excess dust obscured galaxies (BluDOGs) found in Subaru Telescope data. The similarity suggests EROs and BluDOGs may be at similar stages of evolution, with a larger sample needed to confirm the relationship.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeObservational study·DateDec 14, 2023

People, not the climate, caused the decline of the giant mammals

A new study from Aarhus University confirms that human activity, not climate change, caused the dramatic decline of giant mammals over the past 50,000 years. By analyzing DNA data from 139 large living mammal species, researchers found that populations fell dramatically around 50,000 years ago, coinciding with the spread of modern humans.

SourceAarhus University·JournalNature Communications·TypeData/statistical analysis·DateDec 14, 2023
Meta Quest 3 512GB

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

Were Neanderthals morning people ?

Genetic material from Neanderthal ancestors may have influenced the preference for waking up early in some people. Studies found that introgressed genetic variants from Neanderthals are associated with increased morningness and a shorter circadian period, which is beneficial at higher latitudes.

SourceOxford University Press USA·JournalGenome Biology and Evolution·TypeContent analysis·DateDec 14, 2023

Ultrafast laser technology could offer improved cancer treatment

Researchers at INRS's Advanced Laser Light Source Laboratory have discovered that ultrafast lasers can accelerate electrons to MeV ranges, opening the door to more effective use of radiation therapy in oncology. This breakthrough has major implications for medical physics and could lead to better cancer treatments.

SourceInstitut national de la recherche scientifique - INRS·JournalLaser & Photonics Review·TypeExperimental study·DateDec 14, 2023

Novel insights into HBV-hepatocellular carcinoma at single-cell sequencing

This review highlights the role of single-cell sequencing in HBV-HCC research, shedding light on tumor heterogeneity and immune microenvironment dynamics. The study provides new avenues for visualizing intratumoral and intertumoral heterogeneity, monitoring tumor progression, and preventing cellular deterioration.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Oncology·TypeLiterature review·DateDec 14, 2023
AmScope B120C-5M Compound Microscope

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

Custom software speeds up, stabilizes high-profile ocean model

Researchers developed a new solver algorithm for the MPAS-Ocean ocean circulation model, reducing run time by 45% and enabling semi-implicit stability. This allows for faster climate predictions and energy efficiency, as well as reduced computational power consumption.

SourceDOE/Oak Ridge National Laboratory·JournalThe International Journal of High Performance Computing Applications·TypeComputational simulation/modeling·DateDec 14, 2023

Upcycling leftover cardboard to make a new type of foam packaging

Scientists created a new type of foam packaging from upcycled cardboard waste, which is stronger and more insulating than traditional plastic-based cushioning. The biodegradable foam has excellent thermal insulation, energy-absorbing properties, and outstanding cushioning capabilities.

SourceAmerican Chemical Society·JournalACS Sustainable Chemistry & Engineering·DateDec 14, 2023

Finding the source of debilitating, body-wide muscular pain and weakness

Researchers from Tokyo Medical and Dental University have identified PD-1+ T cells as the culprit behind harmful inflammation in certain muscular disorders. The study found that these cells, when activated, produce cell-damaging molecules, causing body-wide weakness and pain.

SourceTokyo Medical and Dental University·JournalJournal of Autoimmunity·DateDec 14, 2023
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Solar-powered clothes provide personal heating and cooling

Researchers developed solar-powered clothing that adapts to environmental temperatures, providing 24-hour thermoregulation without external power sources. The device maintains a thermal comfort zone between 32-36°C, even in extreme environments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 14, 2023

Research from Duke-NUS’ GK Goh Centre for Neuroscience reveals novel ways of cultivating brain cells to treat and study neurodegenerative diseases

Scientists have successfully grown neurons from stem cells that can repair damaged brain tissue after stroke, offering new hope for treatments. The technology also holds promise for studying neurodegenerative diseases like Alzheimer's, Parkinson's, and spinal cord injury.

SourceDuke-NUS Medical School·JournalAdvanced Science·TypeExperimental study·DateDec 14, 2023

Three articles in the Journal of Pharmaceutical Analysis uncover previously unknown drug and disease mechanisms

Researchers have identified promising treatment candidates for morphine tolerance and cancer, as well as a biomarker for kidney injury. A monoclonal antibody targeting the mu-opioid receptor has been shown to alleviate morphine tolerance and physical dependence, while inducing excessive mitochondrial fission in tumor cells. Additionall...

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateDec 14, 2023

Mining salt stress-related genes in Spartina alterniflora via analyzing coevolution signal across 365 plant species using phylogenetic profiling

Researchers developed a novel gene mining strategy using phylogenetic profiling and machine learning to identify salt stress-related genes in Spartina alterniflora. The study found that highly co-evolved genes were involved in ion transport, detoxification metabolism, and response to toxic substances.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateDec 14, 2023

Move over Blitzen: geese outpace reindeer impacts on Arctic ecosystems

A new study from Utah State University reveals that geese have a greater impact on Arctic ecosystems than previously thought, while reindeer only exert a smaller influence. The research found that goose grazing in concentrated patches leads to significant reductions in plant biomass and soil compaction.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalJournal of Ecology·TypeExperimental study·DateDec 14, 2023
Sony Alpha a7 IV (Body Only)

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

Reaching for the (invisible) stars

Researchers have uncovered a population of 25 intermediate-mass helium stars that bridge the gap in knowledge about hydrogen-poor supernovae. These stars were found using UV photometry and optical spectroscopy, with strong spectral signatures of ionized helium confirming their composition.

SourceInstitute of Science and Technology Austria·JournalScience·TypeObservational study·DateDec 14, 2023

Novel bacteria identification methods might help speed up disease diagnosis

A new study using Raman spectroscopy has identified Pseudomonas bacteria from turtle skin in just 5-30 minutes, offering a faster alternative to traditional methods. The technique provides detailed information about bacterial chemical structure and holds great potential for future research on other microorganisms.

SourcePensoft Publishers·JournalBIORISK – Biodiversity and Ecosystem Risk Assessment·DateDec 14, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Where patients live impacts whether they pick up their heart-failure medications

A new study by NYU Langone Health found that patients from lower socioeconomic areas were less likely to fill their heart-failure medications, highlighting the importance of neighborhood-level interventions to improve access to lifesaving drugs. The research team plans to explore additional barriers, such as cost and language barriers,...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Network Open·DateDec 14, 2023
Apple Watch Series 11 (GPS, 46mm)

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

Tropical ice cores offer deeper insights into Earth’s temperature record

Scientists at Ohio State University discovered that tropical ice cores can provide accurate measurements of surface global mean temperature. The study found that the temperature in the middle and upper troposphere cooled by 7.35 degrees Celsius during the Earth's glacial period, shedding light on new theories about climate dynamics.

SourceOhio State University·JournalScience Advances·TypeExperimental study·DateDec 14, 2023

Research shows disadvantaged people wait significantly longer for power restoration after major storms

Researchers analyzed data from 15 million customers in nine states and found that people in lower socioeconomic tiers experience significantly longer power outage durations. The study suggests that poorer communities are more distant from critical infrastructure or require more significant repairs to power lines.

SourceGeorgia Institute of Technology·JournalPNAS Nexus·TypeComputational simulation/modeling·DateDec 14, 2023

HKUST researchers report the high-res structure of a cyanobacterial virus

Researchers at Hong Kong University of Science and Technology have mapped the high-resolution structure of a little-known cyanophage virus, shedding light on its role in controlling marine biogeochemical cycles. The study provides new insights into how viral proteins interact to make the virus stable and infect cells.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeObservational study·DateDec 14, 2023
Nikon Monarch 5 8x42 Binoculars

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

Accurate snow measurement thanks to AI and satellites

Researchers at ETH Zurich have developed a new technology using satellite images and artificial intelligence to determine snow depth with high accuracy. The system can provide detailed snow distribution patterns, even for areas without existing measurements, and offers an indication of uncertainty.

SourceETH Zurich·JournalISPRS Journal of Photogrammetry and Remote Sensing·TypeComputational simulation/modeling·DateDec 14, 2023

Unlocking the human genome: Innovative machine learning tool predicts functional consequences of genetic variants

Researchers developed an innovative machine learning tool, LoGoFunc, to predict pathogenic gain- and loss-of-function variants across the human genome. The tool distinguishes between different types of harmful mutations, offering valuable insights into diverse disease outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalGenome Medicine·TypeComputational simulation/modeling·DateDec 14, 2023

New insights into what happens in cells in early Alzheimer’s

Scientists have discovered that amyloid-beta oligomers play a role in speeding up mitochondrial energetics during the early stages of Alzheimer's disease. This finding challenges prior research and offers new insights into the potential causes of the incurable neurodegenerative disease.

SourceEuropean Synchrotron Radiation Facility·JournalNature Communications·TypeImaging analysis·DateDec 14, 2023
GoPro HERO13 Black

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

Large sequence models for sequential decision-making

Researchers summarize recent works on using large sequence models like Transformers for sequential decision-making and reinforcement learning tasks, highlighting their potential and limitations. The study categorizes approaches based on data utilization and proposes avenues for future research to improve these models.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateDec 14, 2023
Apple AirPods Pro (2nd Generation, USB-C)

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

New transparent magnetic material created by adding heat with a laser

Researchers at Tohoku University developed a new method for creating transparent magnetic materials using laser heating, addressing the challenge of integrating magneto-optical materials with optical devices. The breakthrough enables the creation of compact magneto-optical isolators and miniaturized lasers.

SourceTohoku University·JournalOptical Materials·DateDec 14, 2023

Mothers and children have their birthday in the same month more often than you’d think – and here’s why

Researchers found that women are more likely to have children in the same month as their own birth, a phenomenon influenced by socio-demographic characteristics. This is due to family members sharing similar backgrounds and behaviors, which can affect fertility and birth seasonality.

SourceTaylor & Francis Group·JournalPopulation Studies·TypeData/statistical analysis·DateDec 14, 2023
Apple iPad Pro 11-inch (M4)

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

Forest fragmentation is changing the shape of Amazonian trees

Researchers at the University of Helsinki used laser scanning to study tree shape changes in fragmented forests. The findings show that trees growing on forest edges are shaped differently from those deep in the forest, with effects on biomass and carbon dioxide binding.

SourceUniversity of Helsinki·JournalNature Communications·TypeExperimental study·DateDec 14, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Seattle metro residents near Amazon delivery stations face more pollution but order fewer packages

Researchers found that neighborhoods within 3 kilometers of an Amazon last-mile delivery station experience twice the amount of delivery van and truck traffic as farther-away areas. These neighborhoods are disproportionately home to low-income households and people of color, who order 14% fewer packages than average. The study highligh...

SourceUniversity of Washington·JournalResearch in Transportation Economics·DateDec 14, 2023

Advanced GNSS technique enhances accuracy in landslide monitoring

Researchers developed a novel approach combining PPP and CUSUM to analyze reference station stability and compensate for deformation at monitoring stations. The study showcased significant improvements in landslide monitoring using advanced GNSS technology.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateDec 14, 2023

Can you change a chicken into a frog, a fish or a chameleon?

A team of researchers developed a theoretical framework that can reproduce and predict the patterns associated with gastrulation in a chicken embryo. Small changes in cell parameters and behavior can have a dramatic impact on the resulting gastrulation patterns, which are seen in other species such as frogs, fish, and chameleons.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Advances·DateDec 14, 2023

Cockroaches can transmit antimicrobial resistance genes between groups

A study on cockroaches reveals that they can transmit antimicrobial resistance genes to each other through direct contact and habitat interactions. The findings suggest that the transmission of AMR genes is not limited to antibiotic overuse, but also occurs between animals carrying genes in their microbiomes.

SourceAmerican Society for Microbiology·JournalmSystems·DateDec 14, 2023

New study advances search for accurate blood markers for acute kidney injury

Researchers at Johns Hopkins Medicine have identified six protein markers that can predict and manage acute kidney injury (AKI), a condition marked by serious inflammation. The study's findings offer hope for non-invasive assessments of AKI, potentially reducing the need for invasive kidney biopsies.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateDec 14, 2023

Weight re-gained after weight loss results in less muscle, more fat, study finds

A Leicester study found that weight cycling is associated with worsening body composition and increased risk of physical health issues. Participants who lost and regained weight experienced a significant loss of muscle mass, while gaining all their lost fat.

SourceUniversity Hospitals of Leicester NHS Trust·JournalDiabetes Obesity and Metabolism·TypeData/statistical analysis·DateDec 14, 2023

Viking dentistry was surprisingly advanced

A study of Viking Age teeth from Varnhem in Sweden found that 49% of the population had one or more caries lesions, with children's milk teeth being entirely caries-free. The Vikings also underwent dental treatment, including filing front teeth and relieving pressure through holes drilled into molars.

SourceUniversity of Gothenburg·JournalPLOS ONE·DateDec 14, 2023

New software makes rapid inroads to find viral weapons for germ warfare

A new bioinformatics software program, Phables, has been released to find bacteriophages through more accurate genome sequencing. This tool can identify and characterize phages with up to 49% more complete genomes compared to existing viral identification tools.

SourceFlinders University·JournalBioinformatics·TypeComputational simulation/modeling·DateDec 14, 2023

High cholesterol caused by childhood sedentariness could be reversed with light physical activity

A new study found that increased sedentary time in childhood can raise cholesterol levels by two thirds as an adult, leading to heart problems. However, light physical activity was shown to be up to five times more effective than moderate-to-vigorous physical activity at promoting healthy hearts and lowering inflammation.

SourceUniversity of Exeter·JournalThe Journal of Clinical Endocrinology & Metabolism·TypeData/statistical analysis·DateDec 14, 2023

Animal behavior: Cats like to fetch when they’re feline playful

A survey of 924 cat owners found that 59% of cats who played fetch did so up to ten times per month, with cats initiating and ending games more often than their owners. Cats tend to control games of fetch with their owners and may continue play until owners end them.

SourceScientific Reports·JournalScientific Reports·DateDec 14, 2023

A new force of nature is reshaping this planet

Erle Ellis, professor of geography and environmental systems, argues that human societies have developed unprecedented capabilities to scale up and transform ecological systems. However, these advancements often come with negative environmental consequences, such as climate change and species extinctions.

SourceUniversity of Maryland Baltimore County·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeCommentary/editorial·DateDec 14, 2023