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Science News for June 6, 2024


JWST uncovers features of very-low-mass star’s protoplanetary disk that influence planet composition

The James Webb Space Telescope has found a carbon-rich chemistry with 13 carbon-bearing molecules in the protoplanetary disk surrounding ISO-ChaI 147, a young 0.11-solar-mass star. This high carbon/oxygen ratio suggests radial transport of material within the disk, potentially affecting planet composition.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 6, 2024

Webb finds plethora of carbon molecules around young star

The James Webb Space Telescope reveals the largest number of carbon-containing molecules in a disk around a young star. The findings have implications for the potential composition of planets that may form in such environments.

SourceNASA/Goddard Space Flight Center·JournalScience·DateJun 6, 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.

First-of-its-kind test can predict dementia up to nine years before diagnosis

Researchers at Queen Mary University of London developed a predictive test using fMRI scans that detects changes in the brain's 'default mode network' to predict dementia. The test showed accurate predictions up to nine years before an official diagnosis, with greater than 80% accuracy and a two-year margin of error.

SourceQueen Mary University of London·JournalNature Mental Health·TypeObservational study·DateJun 6, 2024

Tropical forests adjust strategies to thrive even when soils are nutrient poor

A new study suggests that tropical forests can overcome the challenge of scarce nutrients by adjusting their strategies for acquiring phosphorus. Forests of different ages respond differently to nutrient additions, with younger forests investing in nitrogen-based strategies and older forests relying on phosphatase to access phosphorus.

SourceCary Institute of Ecosystem Studies·JournalNew Phytologist·TypeExperimental study·DateJun 6, 2024

Regenerating damaged heart cells

Researchers from Ann & Robert H Lurie Children's Hospital of Chicago have discovered a way to regenerate damaged heart muscle cells in mice. By inhibiting a specific gene, the cells began to take in more glucose and regrow, potentially providing a new direction for treating congenital heart defects and heart attack damage.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Clinical Investigation·DateJun 6, 2024

UTEP pharmacy researchers develop potential treatment for fibrosis

Researchers at UTEP have developed a new therapeutic approach to treat skin and lung fibrosis by targeting and rehabilitating cells responsible for the disease. The nanoparticles successfully modified the cells to stop producing excess collagen, offering hope for improved treatments and enhanced quality of life.

SourceUniversity of Texas at El Paso·JournalJournal of Controlled Release·DateJun 6, 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.

A new study reveals that marine cyanobacteria communicate

A new study reveals that marine cyanobacteria use membrane nanotubes to transfer material between cells, strengthening the idea of interconnectedness among these organisms. This finding has significant implications for our understanding of ecosystems and fundamental biological processes.

SourceUniversity of Córdoba·JournalScience Advances·DateJun 6, 2024

Key to improving cancer treatments discovered

The study reveals that the binding sites of USP28 and USP25 inhibitors are identical, leading to non-specific effects. Researchers now aim to develop precise inhibitors targeting either enzyme site to reduce side effects.

SourceUniversity of Würzburg·JournalEMBO Reports·TypeExperimental study·DateJun 6, 2024

Determining sex in ants

A noncoding gene has been identified as the deciding factor in determining sex in Argentine ants, with a specific genomic region being crucial to this process. The gene does not encode a protein but rather produces an RNA that influences sex determination.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience Advances·DateJun 6, 2024
Apple iPhone 17 Pro

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

Calcium oxide’s quantum secret: nearly noiseless qubits

A team of researchers has found a way to create nearly noiseless qubits in calcium oxide, a promising material for quantum computing and communication. The discovery was made using theoretical and computational approaches, and the results show that the qubits can store information with extremely low levels of noise for an extended period.

SourceUniversity of Chicago·JournalNature Communications·DateJun 6, 2024

How medical models can transform agriculture

Researchers use nanomedicine and digital twin technologies to develop Plant Nanobiotechnology, addressing agricultural challenges and increasing crop yield. Digital twins of plants enable the design of nanocarriers that target nutrient delivery to specific plant organs.

SourceCollege of Engineering, Carnegie Mellon University·JournalNature Nanotechnology·DateJun 6, 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.

Pertussis outbreak in neonates and young infants across Italy, January to May 2024: implications for vaccination strategies

A recent pertussis outbreak in Italy has highlighted the critical need for public health interventions such as maternal immunization and early vaccination of infants. The study found that most cases occurred in unvaccinated children, with a significant increase in hospitalizations compared to previous years.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeSurvey·DateJun 6, 2024

Silkworms help grow better organ-like tissues in labs

Researchers at Duke University created an ultrathin silk membrane that helps cells grow into functional tissues used for research, enabling the development of kidney disease models. The new membrane improves communication and growth between cells, mimicking natural human organ structures.

SourceDuke University·JournalScience Advances·TypeExperimental study·DateJun 6, 2024

Lifesaving childbirth blood loss intervention is highly cost-effective

A lifesaving package of interventions to objectively identify and treat post-partum haemorrhage (PPH) has been found to be highly cost-effective, incurring minimal additional cost. The intervention resulted in over 1000 fewer PPH cases compared to usual care, with an estimated average additional cost of $0.30 per patient.

SourceUniversity of Birmingham·JournalNature Medicine·TypeData/statistical analysis·DateJun 6, 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.

Balancing act between digestion and liver health through bile acids

New research reveals that bile acid imbalances contribute to the development and progression of fatty liver disease (MASLD) and alcoholic liver disease (ALD). Targeting bile acid signalling pathways shows promise as a potential treatment approach for these diseases.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateJun 6, 2024

Adding nurse case managers to telehealth significantly lowers blood pressure in Black and Hispanic stroke survivors

Low-income Black and Hispanic stroke survivors with uncontrolled hypertension experienced a more than two-fold reduction in blood pressure when tracked at home and sent readings to a nurse. Nurse case management enhanced telehealth programs showed significant benefits for this vulnerable population.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA·DateJun 6, 2024

People with autism turn to ChatGPT for advice on workplace issues

A Carnegie Mellon University study finds that people with autism are using AI chatbots for workplace advice, but raises questions about the quality of the advice and the need for inclusivity. The research highlights the importance of involving individuals with autism in the development of technology to address their specific needs.

SourceCarnegie Mellon University·DateJun 6, 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.

Seeking social proximity improves flight routes among pigeons

A study by Dr. Edwin Dalmaijer found that pigeons' desire for social proximity leads to improved flight paths as younger birds learn from older ones. This generational improvement in route efficiency is similar to those seen in real-life data, suggesting a key role for social factors in navigation.

SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateJun 6, 2024

Unlocking RNA functionality: A redox-responsive approach

Researchers have developed a method to mask and regulate RNA activity and delivery using post-synthetic acylation chemistry and dynamic disulfide exchange reactions. This strategy allows for efficient RNA delivery into cells without getting trapped in lysosomes.

SourceNational University of Singapore·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJun 6, 2024

Trust and acceptance among gastroenterologists for AI to be used in clinics and hospitals, finds NTU Singapore study

A recent NTU Singapore study found that eight in ten gastroenterologists accept and trust the use of AI-powered tools in diagnosing and assessing colorectal polyps. The study, which surveyed 165 doctors in the Asia-Pacific region, also found that more experienced gastroenterologists perceived a lower risk of AI tools.

SourceNanyang Technological University·JournalJournal of Controlled Release·DateJun 6, 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.

Mapping noise to improve quantum measurements

Researchers developed a new method, Fourier Transform Noise Spectroscopy (FTNS), to analyze the noise affecting qubits, revealing its frequency spectrum. This approach handles various types of noise, including complex patterns, making it a more practical solution for widespread use.

SourceJILA·Journalnpj Quantum Information·TypeComputational simulation/modeling·DateJun 6, 2024

Heat-switch device boosts lunar rover longevity in harsh Moon climate

A new heat-switch device developed by Nagoya University's team enhances lunar-roving vehicles' operational lifespan under harsh Moon conditions. The innovative technology reduces power consumption while maintaining efficient daytime cooling performance and nighttime insulation, making it a critical component for future lunar missions.

SourceNagoya University·JournalApplied Thermal Engineering·DateJun 6, 2024

SIAT and NTU develop advanced semiconductor fiber technology

The researchers successfully transformed brittle semiconductors into flexible fibers, enabling innovative applications in flexible electronics. The fibers have broad application prospects in wearables, the metaverse, AI, extreme environment sensors, and brain-computer interfaces.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalNature·TypeCommentary/editorial·DateJun 6, 2024

How the cell cycle orchestra plays an unexpected new tune

Scientists discover that multiciliated cells use cell division to control hair-like projections called cilia. This adaptation breaks the cancer-preventing rule of making only four centrioles per cell, producing hundreds instead.

SourceUniversity of California - San Francisco·JournalNature·DateJun 6, 2024

Attending local events strengthens neighborhood bonds

A survey of almost 400 households found that frequent event attendees have a stronger sense of place, feeling connected to their community. This effect outweighs length of residency and home ownership.

SourceUniversity of South Australia·JournalTourism Recreation Research·DateJun 6, 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.

Researchers identify key differences in inner workings of immune cells

A team of researchers identified two functionally distinct populations of T cells with different cellular architectures that influence their fate. Cells with nuclear invaginations rapidly proliferate and kill pathogens, while those without undergo a more leisurely activation process. These findings have significant implications for und...

SourceETH Zurich·JournalScience·DateJun 6, 2024

Fish in schools have an easier time swimming in rough waters

A recent study found that schooling fish expend up to 79% less energy while swimming in turbulent water compared to solitary fish. This suggests that traveling in schools allows fish to shield each other from disruptive water currents, making it easier to swim through rough waters.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJun 6, 2024

Study finds home health aides struggle with mental health

Home health aides struggle with mental health due to job demands, stigma and lack of support, impacting their own well-being and patients' desire to age in place. Researchers suggest interventions like peer coaching, improved salaries and benefits, and workplace safety to address these challenges.

SourceWeill Cornell Medicine·JournalJAMA Network Open·DateJun 6, 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.

Citrus saviors: discovering the genetic defense against Huanglongbing disease

A recent study has pinpointed two key enzymes in Citrus sinensis that play a crucial role in the plant's defense mechanism against Huanglongbing disease. The discovery of CsCYP82L1 and CsCYP82L2 enzymes sheds light on the genetic mechanisms Citrus can employ to defend against Asian citrus psyllid infestation.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 6, 2024

How milk proteins interact with caffeine in espresso

Researchers used 2D infrared spectroscopy to investigate milk protein structures and dynamics in coffee beverages. The study found that milk proteins remained intact, retaining their original properties, even when exposed to caffeine and coffee grounds.

SourceAmerican Chemical Society·JournalACS Food Science & Technology·DateJun 6, 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.

Novel diamond quantum magnetometer for ambient condition magnetoencephalography

Researchers have developed a highly sensitive diamond quantum magnetometer that can achieve practical ambient condition magnetoencephalography. The novel magnetometer uses a single crystalline diamond to detect magnetic fields, achieving record sensitivities of up to 9.4 pT Hz-1/2 in the frequency range of 5 to 100 Hz.

SourceTokyo Institute of Technology·JournalPhysical Review Applied·TypeExperimental study·DateJun 6, 2024

Vigorous exercise may preserve cognition in high-risk patients with hypertension

A new study from Wake Forest University School of Medicine suggests that vigorous physical activity can lower the risk of cognitive decline in high-risk patients with hypertension. People who engage in one or more sessions of vigorous exercise per week had lower rates of mild cognitive impairment and dementia.

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·DateJun 6, 2024

Innovative combination therapy shows promise for bladder cancer patients unresponsive to standard treatment

A novel combination of oncolytic virus and immune checkpoint inhibitor has shown remarkable efficacy in treating non-muscle invasive bladder cancer, with a complete response rate of 57.1% at 12 months. The therapy demonstrated durable responses, with a median duration of response not yet reached after a median follow-up of 26.5 months.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJun 6, 2024

Flavor restrictions affect tobacco buyers differently depending on socioeconomic status, researchers say

Researchers found that restricting menthol flavor in cigarettes while making nicotine replacement therapy more available can decrease socioeconomic disparities in tobacco use. The study used an online platform to simulate the effects of policy changes on purchase behavior, showing that policies must consider interplay to be effective.

SourceVirginia Tech·JournalNicotine & Tobacco Research·TypeData/statistical analysis·DateJun 6, 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.

Better farming through nanotechnology

Researchers highlight strategies for improving agriculture with nanotechnology, including targeted delivery of pesticides and herbicides, and digital twin simulations. These approaches aim to reduce environmental pollution and increase crop resilience.

SourceUniversity of California - Riverside·JournalNature Nanotechnology·DateJun 6, 2024

Political connections fuel innovation in emerging markets, but talent makes the difference

A new study from the University of Surrey reveals that political connections can drive innovation in emerging markets, but only with highly skilled employees. The research analyzed over 3,200 Chinese-listed businesses and found that companies with talented teams can better utilize resources and knowledge from political connections, lea...

SourceUniversity of Surrey·JournalInternational Business Review·DateJun 6, 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.

Diagnosing damaged infrastructure from space

Researchers at Texas A&M University have developed a method of monitoring infrastructure using Synthetic Aperture Radar (SAR) remote sensing systems. This technology allows for early detection of issues, reducing the need for time-consuming repairs.

SourceTexas A&M University·JournalTransportation Research Record Journal of the Transportation Research Board·DateJun 6, 2024

Association for Molecular Pathology publishes evidence-based recommendations for tumor mutational burden testing

The Association for Molecular Pathology has published guidelines for tumor mutational burden (TMB) testing, aiming to standardize calculation and reporting of TMB as a predictive biomarker for immune checkpoint inhibitor therapies. These recommendations emphasize the importance of comprehensive methodological descriptions in publications.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateJun 6, 2024

SFU Physics collaboration pushes an information engine to its limits

A team of scientists led by postdoctoral fellow Johan du Buisson has developed an information engine that can convert heat energy into work. By measuring the location of a tiny bead in a water bath with high accuracy, the engine is able to produce significant power output, approximately ten times faster than the speed of E. coli.

SourceSimon Fraser University·JournalAdvances In Physics·DateJun 6, 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.

Untapped power: logical operations using RNA droplets

A team of researchers from Tokyo Institute of Technology has developed a new type of computational RNA droplet that can perform logical AND operations using microRNA sequences. These programmable droplets have the potential to be used in various applications, including biomolecular sensing and artificial cells.

SourceTokyo Institute of Technology·JournalACS Nano·TypeExperimental study·DateJun 6, 2024

Novel lipopeptide proves lethal against Staphylococcus areus

A novel antibacterial lipopeptide produced by Serratia marcescens has been shown to be highly effective in killing Staphylococcus aureus. The lipopeptide targets the cell membrane, causing lesions and cell death.

SourceStellenbosch University·JournalMicrobiology Spectrum·TypeObservational study·DateJun 6, 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.

Frequent, low-severity fire supports habitat for threatened owls: Collaborative research yields insights for wildlife habitat management

A collaborative research study found that frequent, low-severity fires support Mexican spotted owl habitat, while high-severity fire is detrimental. This finding suggests that restoring historic fire regimes could benefit both owl conservation and forest resilience.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalFire Ecology·TypeObservational study·DateJun 6, 2024

The unexpected origins of a modern finance tool

In the early 1600s, English clergy used discounting calculations to finesse finances amid rising prices and inflation. This adaptation of mathematical formulas resolved decades-long disagreements over rent and lease terms.

SourceMassachusetts Institute of Technology·JournalThe Journal of Modern History·DateJun 6, 2024

‘Artificial lymph node’ used to treat cancer in mice

Researchers created an artificial lymph node using hyaluronic acid, which connects with T-cells via a cell surface receptor. The noden acted as a learning hub, stimulating T-cells to recognize and kill cancer cells in mice with melanoma and colon cancers.

SourceJohns Hopkins Medicine·JournalAdvanced Materials·DateJun 6, 2024

Nanoparticles: Risk for babies in the womb

Research suggests nanoparticles can disrupt placental function and affect embryonic development, leading to potential health issues such as low birth weight and respiratory diseases. The study used human placentas and found that nanoparticles can inhibit blood vessel formation via messenger substances.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAdvanced Science·TypeExperimental study·DateJun 6, 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.

The first example of cellular origami

Researchers Manu Prakash and Eliott Flaum have discovered a new geometric mechanism in the single-cell organism Lacrymaria olor, enabling it to produce complex morphodynamics through curved-crease origami. The cell's cytoskeletal structure encodes this behavior, which is driven by a singularity that acts as a controller.

SourceStanford University·JournalScience·DateJun 6, 2024

Study identifies potential pathway to reducing breast cancer brain metastases

A study led by researchers from the University of Arizona Cancer Center identified a biological mechanism that could lead to more effective treatments for breast cancer that has metastasized to the brain. By targeting the autophagy pathway, the researchers were able to disrupt breast cancer cells' ability to form brain metastases.

SourceUniversity of Arizona Health Sciences·JournalClinical and Translational Medicine·TypeRandomized controlled/clinical trial·DateJun 6, 2024

Doctors advise caution as energy drinks may trigger life-threatening cardiac arrhythmias in patients with genetic heart diseases

A study published in Heart Rhythm examined the potential dangers of energy drink consumption in patients with genetic heart diseases. The research found a temporal relationship between energy drink consumption and sudden cardiac arrest events, but caution is advised due to the small relative risk.

SourceElsevier·JournalHeart Rhythm·TypeData/statistical analysis·DateJun 6, 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.

Increased lifespan of individuals living with cerebral palsy necessitates a broader perspective on care

A special issue of the Journal of Pediatric Rehabilitation Medicine explores cerebral palsy beyond childhood, highlighting topics like mental health, sexuality, and independence in adults. The issue aims to address long-overlooked aspects of CP care, promoting a broader perspective for improved patient outcomes.

SourceIOS Press·JournalJournal of Pediatric Rehabilitation Medicine·TypeExperimental study·DateJun 6, 2024

The f-ORG technique will detect the smallest changes in human photoreceptors

A team of scientists developed a method to quickly measure the frequency characteristics of photoreceptors' response to flicker stimulation, allowing for faster diagnosis of visual disorders. The new technique, called f-ORG, reduces the time required to conduct experiments and analyze data.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalOptics Letters·DateJun 6, 2024

Harposporium incensis sp. nov., a South American cordycipitoid species exhibiting inter-phylum host-jumping and having potential as a biological control agent for pest management

A new species of cordycipitoid fungi, Harposporium incensis sp. nov., has been identified with the ability to parasitize both Lepidoptera insects and nematodes, showcasing inter-phylum host-jumping capabilities. This finding suggests potential as a biological control agent for managing pest diseases.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateJun 6, 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.

Climate policy: competing crises

A Europe-wide survey reveals that current crises distract from climate action and weaken public support. The study suggests emphasizing the urgency of climate change to increase support for measures like taxing fossil fuels.

SourceLudwig-Maximilians-Universität München·JournalEuropean Journal of Political Research·DateJun 6, 2024

Planet-forming disks around very low-mass stars are different

The MIRI Mid-INfrared Disk Survey (MINDS) discovered a large variety of carbon-rich gases in the disk surrounding a very low-mass star. This finding suggests that rocky planets with Earth-like characteristics may form more efficiently than Jupiter-like gas giants in such disks.

SourceMax Planck Institute for Astronomy·JournalScience·TypeObservational study·DateJun 6, 2024

Marsupials key to discovering the origin of heater organs in mammals

Research from Stockholm University reveals that marsupials possess a not fully evolved form of brown fat, a crucial finding for understanding the origin and regulation of this heat-producing organ. The study suggests that the gene networks required to enable thermogenesis existed before the divergence of marsupials and placental mammals.

SourceStockholm University·JournalScience·TypeExperimental study·DateJun 6, 2024

Researchers develop microneedle patch to reverse hair loss caused by autoimmune disease

A new microneedle patch has been developed to treat autoimmune disease alopecia areata by delivering immune regulators to affected skin areas, promoting lasting hair regrowth. The approach restores immune balance and resolves T cell attack on hair follicles, offering a potential long-term solution without compromising the immune system.

SourceBrigham and Women's Hospital·JournalAdvanced Materials·DateJun 6, 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.

Heavy lifetime cannabis use and mortality by sex

A recent study published in JAMA Network Open found a positive association between heavy lifetime cannabis use and cardiovascular disease mortality among female participants. The study suggests that long-term cannabis use may have negative effects on mortality rates, highlighting the need for further research.

SourceJAMA Network·JournalJAMA Network Open·DateJun 6, 2024

Exotic black holes could be a byproduct of dark matter

Researchers suggest microscopic, ultradense black holes formed in first quintillionth of a second after Big Bang may have produced smaller, super-charged black holes with unprecedented nuclear charge. These tiny, 'super-charged' black holes could have influenced atomic nucleus formation and detection.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJun 6, 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.

Widespread use of high-assay low-enriched uranium raises significant nuclear security concerns

The widespread adoption of high-assay low-enriched uranium (HALEU) threatens the international system of controls preventing nuclear weapons proliferation for over 30 years. HALEU's high enrichment levels pose significant security risks, making it possible for a single reactor to contain enough material for a nuclear weapon.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 6, 2024

Scientists in Brazil and India collaborate on research to create promising treatment for solid tumors

Researchers created nanomicelles containing substances already approved for human use, which reduced inflammation in the tumor microenvironment and facilitated the action of the immune system. The treatment induced a reduction of over five times in tumor volume compared to untreated tumors.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Controlled Release·DateJun 6, 2024

Breaking data transmission barriers: Innovations in data center interconnects

Researchers have developed a groundbreaking solution to overcome DAC challenges, achieving record-breaking data transmission performance. The innovative approach enables the transmission of signals at rates exceeding 124 GBd PAM-4/6 and 112 GBd PAM-8 over long distances using low-cost digital-to-analog converters.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJun 6, 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.

Ohio State develops searchable database for Alzheimer’s research

A comprehensive, user-friendly repository has been created to help study Alzheimer's disease. The ssREAD database encompasses 277 integrated datasets from 67 scRNA-seq & snRNA-seq studies, totaling 7,332,202 cells, and includes interactive visualizations for comprehensive analysis interpretations.

SourceOhio State University Wexner Medical Center·JournalNature Communications·TypeData/statistical analysis·DateJun 6, 2024

Analysis finds high assay low-enriched uranium fuel to be produced for small nuclear power reactors poses a greater proliferation threat than previously acknowledged

An analysis published in Science found that high assay low-enriched uranium (HALEU) fuel can be used directly to make nuclear weapons, posing a significant threat to terrorism and nuclear proliferation. Many proposed reactors could contain enough HALEU to make a nuclear weapon, increasing security risks.

SourceUnion of Concerned Scientists·JournalScience·DateJun 6, 2024

Hidden challenges of tooth loss and dentures revealed in new study

A new study from the University of Sheffield identifies the emotional challenges faced by patients with tooth loss and dentures, including feelings of embarrassment, shame, and difficulty with everyday activities. The research aims to improve patient outcomes and create a more compassionate approach to tooth replacement.

SourceUniversity of Sheffield·JournalJournal of Dentistry·TypeCase study·DateJun 6, 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.

New study challenges 'pop psychology' myths about habits

Researchers at the University of Surrey challenge common misconceptions about habits, suggesting they are mental links between situations and actions. Forming new habits can help, but doesn't guarantee success; instead, strategies like avoiding triggers or replacing bad habits with good ones can increase chances of long-term change.

SourceUniversity of Surrey·JournalSocial and Personality Psychology Compass·DateJun 6, 2024

Fish out of water: How killifish embryos adapted their development

Researchers discovered that killifish early embryogenesis differs from other fish species, with the embryo's body axis formed through self-organization rather than maternal pre-patterning. This adaptation allows the species to survive dry periods without accumulating damaged cells.

SourceUniversity of Basel·JournalScience·DateJun 6, 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.

How does oxygen depletion disrupt memory formation in the brain?

Scientists at Okinawa Institute of Science and Technology identify a positive glutamate-NO-glutamate feedback loop that blocks long-term potentiation and impairs learning and memory. The study suggests that this loop may explain memory loss in stroke patients and potentially offer a solution for treatment.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournaliScience·TypeExperimental study·DateJun 6, 2024

Unravelling the gendered undertones of narcissism

Researchers found that men exhibit grandiose narcissism, while women display vulnerable narcissism, which is associated with a greater risk of perpetrating intimate partner violence and bullying. Vulnerable narcissism in women can also lead to subtle but significant harm.

SourceCity St George’s, University of London·JournalSex Roles·TypeObservational study·DateJun 6, 2024

HKUST researcher developed liquid metal-based electronic logic device that mimics intelligent prey-capture mechanism of Venus flytrap

A research team led by HKUST developed a liquid metal-based electronic logic device that mimics the intelligent prey-capture mechanism of Venus flytraps. The device exhibits memory and counting properties, allowing it to respond intelligently to stimulus sequences without additional components.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateJun 6, 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.

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.

New technology gives people a better sense of what they’re breathing

Scientists developed a miniaturized micro-spectrometer to detect multiple toxic and greenhouse gases, offering increased control over individual exposure. The technology uses machine learning and metasurface spectral filter arrays to create a compact sensor that can be integrated into wearable devices.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalMicrosystems & Nanoengineering·TypeExperimental study·DateJun 6, 2024

Low doses of kretek cigarette smoke altered rat lung histometric, and overexpression of the p53 gene

A study found that low doses of filtered kretek cigarette smoke altered rat lung histometric measurements, increasing the size of respiratory bronchioles. P53 gene overexpression was also observed in response to exposure. The findings suggest potential health risks from even low levels of kretek cigarette smoke.

SourceBentham Science Publishers·JournalThe Open Respiratory Medicine Journal·DateJun 6, 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.

Desert hero unveiled: Cissus quadrangularis genome decodes drought survival tactics

A recent study has unlocked the genetic secrets of Cissus quadrangularis, a desert-dwelling plant with extraordinary drought tolerance. The discovery sheds light on its Crassulacean acid metabolism (CAM) pathway and genetic adaptations, providing insights into developing crops that can withstand water scarcity.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 6, 2024

The butterfly effect: excessive vegetation in Arabia triggered massive butterfly migrations in 2019 across Europe and Africa

A 2019 study found that high vegetation growth in the Middle East attracted painted lady butterflies, which then migrated across Europe and Africa. Pollen analysis revealed the origins of the migration routes, highlighting the importance of citizen science and monitoring insect migrations.

SourceSpanish National Research Council (CSIC)·JournalCurrent Biology·TypeExperimental study·DateJun 6, 2024

Mammalian adipose tissue thermogenesis evolved in eutherian mammals

A new study reveals that mammalian adipose tissue thermogenesis evolved in eutherian mammals after their divergence from marsupials. The discovery could inform future therapies related to metabolism and obesity, highlighting the crucial role of thermogenic proteins like UCP1.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 6, 2024

The body’s own lipids affect mental disorders: Can specific inhibitors help?

Research suggests that altered lipid signaling in brain cells contributes to mental disorders, with specific inhibitors showing promise in rebalancing this mechanism. The study found similar changes in both human patients and healthy relatives, as well as mice with genetic disorders, opening up new treatment opportunities.

SourceUniversity of Cologne·JournalMolecular Psychiatry·TypeExperimental study·DateJun 6, 2024

Using oceanography to understand fronts and cyclones on Jupiter

Researchers analyzed NASA satellite images of Jupiter's cyclones and found that storms are fueled by processes similar to those on Earth. Fronts in the space between cyclones also contribute to energy transport, sustaining giant storms.

SourceUniversity of California - San Diego·JournalNature Physics·TypeObservational study·DateJun 6, 2024

Rensselaer researchers upend theory about the formation of the Milky Way Galaxy

Heidi Jo Newberg and Tom Donlon's research using Gaia data reveals the Milky Way Galaxy's last major collision occurred billions of years later than previously thought. The team found that the galaxy's wrinkles, formed by collisions with other galaxies, dissipated over time, allowing them to trace the timing of the final collision.

SourceRensselaer Polytechnic Institute·JournalMonthly Notices of the Royal Astronomical Society·DateJun 6, 2024

The gut’s stem cells get a new identity

Two independent studies by Columbia scientists challenge long-held assumptions about gut stem cells, revealing they are descendants of true stem cells producing different proteins and responding to distinct signals. The discovery could revitalize regenerative medicine by targeting the correct stem cell populations.

SourceColumbia University Irving Medical Center·JournalCell·TypeExperimental study·DateJun 6, 2024

Pyrochlore La2Zr2–xNixO7 anodes for direct ammonia solid oxide fuel cells

Researchers developed pyrochlore La2Zr2–xNixO7 anodes to improve the efficiency of ammonia-based solid oxide fuel cells. These materials exhibit excellent electrochemical performance and durability, enabling high power density operation at intermediate temperatures.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJun 6, 2024

The rise of horse power ~4,200 years ago

Researchers found that domestic horses were produced in large numbers around 4200 years ago, marking the start of a new era in human history. This led to unprecedented exchanges and interactions among diverse cultures across Eurasia.

SourceCNRS·JournalNature·TypeData/statistical analysis·DateJun 6, 2024

ED violence escalates more than 50 percent in parts of Australia

In-hospital assaults have surged in Australia, with a recent study finding that frontline workers experience aggressive behavior at an alarming rate. The research highlights the need for improved training and incident reporting processes to address the issue.

SourceEdith Cowan University·JournalCollegian Journal of the Royal College of Nursing Australia·TypeSurvey·DateJun 6, 2024

Ferroelectric material is now fatigue-free

Researchers at NIMTE have developed a fatigue-free ferroelectric material based on sliding ferroelectricity, eliminating performance degradation and device failure. The bilayer 3R-MoS2 dual-gate device retained its memory performance after 10^6 switching cycles.

SourceChinese Academy of Sciences Headquarters·JournalScience·TypeExperimental study·DateJun 6, 2024

How do you know where a fish goes?

A new method developed by researchers at Florida Atlantic University and the Smithsonian Environmental Research Center improves the accuracy of acoustic tracking in marine animals. The method uses a movement model to reconstruct animal tracks, even in regions with uneven receiver coverage.

SourceFlorida Atlantic University·JournalMethods in Ecology and Evolution·TypeComputational simulation/modeling·DateJun 6, 2024

Omega-3 therapy prevents birth-related brain injury in newborn rodents

A study by Columbia University researchers found that an injectable omega-3 emulsion can prevent brain damage in newborn rodents after oxygen deprivation near birth. The therapy, which enhances omega-3 fatty acids' ability to penetrate the blood-brain barrier, reduced brain damage and preserved neurologic function.

SourceColumbia University Irving Medical Center·JournalBiomedicine & Pharmacotherapy·TypeExperimental study·DateJun 6, 2024

Can big cats sing parsley, sage, rosemary, and thyme?

A study by Kyoto University found that snow leopards consume the plant genus Myricaria in their feces when hungry. This suggests a link between prey and plant intake in these large alpine cat carnivores. The research provides insight into improved captive environments and suitable conservation plans for snow leopards.

SourceKyoto University·JournalRoyal Society Open Science·TypeData/statistical analysis·DateJun 6, 2024

Only around half of individuals disclose or believe they should reveal having an STI prior to sexual intercourse, research to-date suggests

A review of research suggests that only around half of individuals feel comfortable disclosing their STI diagnosis to a partner before engaging in sexual activity. Comprehensive sex education is needed to prevent the spread of infections and support individuals with diagnosed STIs.

SourceTaylor & Francis Group·JournalThe Journal of Sex Research·TypeLiterature review·DateJun 6, 2024

The molecular profile of Rheumatoid Arthritis patients at increased cardiovascular risk is identified

Researchers have established a molecular profile of Rheumatoid Arthritis patients who are at increased risk of cardiovascular events. The study analyzed blood serum samples from over 300 patients and identified three groups with similar patterns, revealing that one group is more likely to develop cardiovascular diseases.

SourceUniversity of Córdoba·JournalBiomedicine & Pharmacotherapy·DateJun 6, 2024