Researchers discovered that black hole jets exhibit surprising variability in x-ray emissions over short time scales, contradicting a long-held theory. This finding opens up new possibilities for understanding particle acceleration in these jets and potentially elsewhere in the universe.
SourceUniversity of Maryland Baltimore County·JournalNature Astronomy·TypeData/statistical analysis·DateMay 29, 2023
New analysis reveals that two-thirds of planets around small stars could be sterilized by tidal forces, leaving one-third with potentially habitable zones. Hundreds of millions of promising targets have been identified for future studies.
SourceUniversity of Florida·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMay 29, 2023
Researchers used EEG to study consumer behavior and found that men are willing to pay more for premium chocolate, especially if it's expensive. The study also showed that packaging can influence willingness to pay, with well-known brands increasing prices by 9.9%.
SourceNational Research University Higher School of Economics·JournalFood Quality and Preference·DateMay 29, 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.
A new gene expression signature has been identified that can predict the rapid progression of type 1 diabetes. This signature may allow for earlier intervention and improved treatment plans.
SourceUniversity of Turku·JournalEBioMedicine·DateMay 29, 2023
A team of researchers from CSI Singapore has identified a transcription factor, TOX2, as a potential target for treating Natural Killer/T-cell Lymphoma (NKTL), an Epstein-Barr virus-associated cancer with poor treatment outcomes. The study found that TOX2 is overexpressed in NKTL patients and negatively associated with patient survival.
SourceNational University of Singapore·JournalMolecular Cancer·DateMay 29, 2023
Spatiotemporal vortices of light feature azimuthal phase dependence and are associated with optical OAM. Researchers have made significant progress in understanding and controlling these phenomena for various applications.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateMay 29, 2023
Researchers found reduced editing efficiency of GluA2 mRNA in ALS patients' cerebrospinal fluid, correlating with longer disease duration and advanced symptoms. This discovery could lead to the development of therapies targeting RNA editing for treatable ALS cases.
SourceUniversity of Tsukuba·JournalJournal of Neurology Neurosurgery & Psychiatry·DateMay 29, 2023
Researchers have identified 16 genes associated with an increased risk of Spontaneous Coronary Artery Dissection (SCAD), a type of heart attack primarily affecting young to middle-aged women. The study also found that patients with SCAD have some genetic protection from the risk of conventional coronary artery disease.
SourceUniversity Hospitals of Leicester NHS Trust·JournalNature Genetics·TypeMeta-analysis·DateMay 29, 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.
Researchers at Flinders University have developed a new polymer material made from sulfur and cyclopentadiene, which can be used to make lenses for thermal imaging. This material has the potential to expand the use of thermal imaging to new industries, including space exploration and autonomous vehicle operation.
SourceFlinders University·JournalAdvanced Optical Materials·TypeExperimental study·DateMay 29, 2023
A new algorithm was developed to help guide unmanned aerial vehicles (UAVs) in dense city environments by finding near-optimal positions for the UAVs with guaranteed line-of-sight links. The algorithm achieved over 95% of the performance of exhaustive 3D search schemes, making it a potentially viable option for this technology.
SourceTsinghua University Press·JournalIntelligent and Converged Networks·DateMay 29, 2023
A recent study published in Annals of Internal Medicine found that elderly hospitalized patients treated by physicians with MD or DO degrees had virtually identical mortality rates, readmissions, length of stay, and healthcare spending. The results suggest high-quality care regardless of the physician's educational background.
SourceUniversity of California - Los Angeles Health Sciences·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 29, 2023
Bacteria play a crucial role in providing insects with vital nutrients like vitamin B, enabling them to survive on unbalanced diets and exploit new food resources. This has led to significant diversification of plant-feeding insect species.
SourceLund University·JournalNature Ecology & Evolution·DateMay 29, 2023
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
A team of researchers urges governments to manage plastic production, use, and recycling by categorizing plastics as persistent, bio-accumulative and toxic (PBT) pollutants. Plastics' long-lasting nature and accumulation in organisms pose significant environmental and health risks.
SourceUniversity of British Columbia·JournalEnvironmental Science & Technology·TypeCommentary/editorial·DateMay 29, 2023
Researchers have developed a new method for designing metasurfaces using photonic Dirac waveguides, enabling the creation of binary spin-like structures of light. This advances the field of meta-optics and opens opportunities for integrated quantum photonics and data storage systems.
SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalNature Nanotechnology·TypeExperimental study·DateMay 29, 2023
The HKU team's PULSAR boasts full onboard perception, mapping, and control capabilities in indoor and outdoor environments without external instruments. It can detect static and dynamic obstacles, track complex trajectories, and navigate autonomously even in complete darkness.
SourceThe University of Hong Kong·JournalScience Robotics·TypeExperimental study·DateMay 29, 2023
Researchers found that a combination of amyloid burden and blood markers of abnormal astrocyte activation can predict Alzheimer's disease progression. Testing for these biomarkers may help identify patients at risk, enabling earlier diagnosis and treatment.
SourceUniversity of Pittsburgh·JournalNature Medicine·DateMay 29, 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.
A recent study published in the Proceedings of the National Academy of Sciences found that officers' first 45 words during a vehicle stop with a Black driver can indicate how the stop will end. The study discovered a unique 'linguistic signature' that characterizes escalated stops, where officers give an order without stating the reaso...
SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateMay 29, 2023
A new catalyst converts methane into formaldehyde using sunlight, achieving nearly 100% selectivity and high conversion efficiency. The synergy of copper and tungsten atomic species enhances the overall efficiency and selectivity of the process.
SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateMay 29, 2023
An observational study of 329,000 Medicare admissions found that older persons receiving hospital care from allopathic (M.D.) or osteopathic (D.O.) physicians experience similar quality and cost of care. Researchers also highlight systemic health inequities faced by persons with sickle cell disease.
SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateMay 29, 2023
Researchers have found significant amounts of highly radioactive cesium-rich micro-particles in an abandoned school building close to the Fukushima Daiichi Nuclear Power Plant, posing a potential health risk if inhaled. The study highlights the need for thorough cleaning and safety assessments when handling contaminated buildings.
SourceUniversity of Helsinki·JournalChemosphere·TypeCase study·DateMay 29, 2023
Researchers at Flinders University identified rare images of Moluccan vessels in NT rock art paintings, potentially providing evidence of visitors from Southeast Asia to northern Australia. The depictions feature distinctive shape and configuration, indicating a degree of intimate knowledge of the craft.
SourceFlinders University·TypeImaging analysis·DateMay 29, 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.
New DNA testing technology shows that a majority of wild dingoes in Australia are pure, with less dog lineage than previously thought. The study found significant regional variation in dingoes and suggests that previous studies overestimated the prevalence of dingo-dog hybrids.
SourceUniversity of New South Wales·JournalMolecular Ecology·TypeExperimental study·DateMay 29, 2023
The prevalence of depression among adolescents increases with age, affecting up to 1 in 4 youths during the pandemic. More than 60% of adolescents with MDD also have co-occurring mental health conditions, making diagnosis and treatment challenging.
SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateMay 29, 2023
A pan-cancer single-cell T cell atlas provides a detailed picture of the heterogeneity of T cells within the tumor microenvironment, revealing a previously undescribed stress response state that appears to be less effective at fighting cancer. This new discovery highlights the need for further understanding of how these states contribu...
SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Medicine·TypeData/statistical analysis·DateMay 29, 2023
Researchers have developed novel thermoelectric modules using the same parent materials, Mg3Sb2-based alloys. The modules show well-matched TE and mechanical properties, enabling optimal conversion efficiency. This achievement heralds widespread applications of thermoelectric devices in power generation.
SourceScience China Press·JournalNational Science Review·DateMay 29, 2023
A Japanese-led team used mapping techniques to quantify the impact of agriculture on high-priority conservation areas. The study found that commodities like beef, rice, and soybeans are often produced in high-conservation priority areas, while others like barley and wheat are sourced from low-priority areas.
SourceResearch Institute for Humanity and Nature·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 29, 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.
Researchers from Osaka University developed a biomimetic robot that uses dynamic instability to navigate uneven terrain. The robot can switch between straight and curved walking motions, making it suitable for search and rescue operations or planetary exploration.
SourceOsaka University·JournalSoft Robotics·TypeExperimental study·DateMay 29, 2023
A low-cost clip attachment uses a smartphone's camera and flash to monitor blood pressure, making it easy and affordable for resource-poor communities. The technology was tested on 24 volunteers and showed comparable results to traditional blood pressure cuffs.
SourceUniversity of California - San Diego·JournalScientific Reports·DateMay 29, 2023
Researchers in the Carassius complex discovered a unique reproduction mode that combines ameiotic oogenesis and sperm-egg fusion. This discovery enables the efficient synthesis of sterile allopolyploids, providing a promising approach for fish polyploidy breeding.
SourceScience China Press·JournalScience Bulletin·DateMay 29, 2023
The study found that about one-third of all farming occurs in high conservation priority areas, with certain staples like beef and soybeans tending to be produced there. Changing sourcing practices can help reduce the impact on biodiversity, according to researchers.
SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 29, 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.
A new MIT study shows that lawyers prefer plain English contracts, which they find easier to understand and more appealing than traditional legal documents. The researchers found that while lawyers excel at reading and writing complex legalese, the style can be a barrier for non-lawyers.
SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 29, 2023
Researchers developed a novel blood serum assay to diagnose neurodegenerative diseases by detecting abnormal α-synuclein. The assay, IP/RT-QuIC, can efficiently detect low concentrations of α-synuclein seeds and distinguish between Parkinson's disease, dementia with Lewy bodies, and multiple system atrophy.
SourceJuntendo University Research Promotion Center·JournalNature Medicine·TypeExperimental study·DateMay 29, 2023
KRISS demonstrates carrier transport mechanism of photoanode with protective film, enabling efficient and long-lasting green hydrogen production. The technology has the potential to enhance efficiency and lifespan of photoanodes and contribute to commercialization of green hydrogen.
SourceNational Research Council of Science & Technology·JournalJournal of Materials Chemistry A·DateMay 29, 2023
Perovskite photovoltaics are promising for generating solar energy due to their ability to be printed like newspapers and require less material than traditional technologies. However, these materials exhibit instabilities that can cause them to degrade quickly, hindering their commercial viability.
SourceUniversity of Arizona College of Engineering·DateMay 29, 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.
Researchers at Baylor College of Medicine discovered that eliminating the gene SRC-3 in immune cells, specifically regulatory T cells (Tregs), triggered a lifelong anti-cancer response. This approach eradicated breast and prostate cancer tumors without negative side effects.
SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 29, 2023
A recent study compared robotic and laparoscopic surgery for gastric cancer, finding that robotic surgery has superior short-term outcomes but comparable long-term results. The authors suggest considering 3D/4K displays over traditional 2D displays as a more favorable alternative for those without robotic capabilities.
SourceKeAi Communications Co., Ltd.·JournalIntelligent Surgery·TypeCommentary/editorial·DateMay 28, 2023
A New Zealand study found that 96% of participants reported improved conditions after using cannabis therapeutically. The study suggests that medicinal cannabis products could have a role in treating chronic pain and other conditions refractory to treatment by conventional means.
SourceUniversity of Otago·JournalDrugs Habits and Social Policy·TypeSurvey·DateMay 28, 2023
Biomedical engineers at UTS have developed an intervertebral disc-on-a-chip, a precision-engineered toolbox for low back pain studies. The device simulates the complex mechanobiology of native tissue, enabling accurate evaluation of experimental methods for treatment or regeneration.
SourceUniversity of Technology Sydney·JournalTrends in Biotechnology·TypeComputational simulation/modeling·DateMay 28, 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.
Researchers have developed a new scheme for controlling qubits in multilevel systems, enabling high-fidelity gate operations and overcoming interference issues. The approach uses a shuttle state to achieve equivalent coupling between any two energy levels, allowing for efficient control of quantum states.
SourceUniversity of Science and Technology of China·JournalPhysical Review Applied·DateMay 27, 2023
Researchers at USTC developed an undercoordinated Cu nanodots catalyst for electrocatalytic acetylene semihydrogenation, achieving over 90% Faradaic efficiency and continuous synthesis of polymer-grade ethylene. The catalyst outperforms traditional thermocatalytic methods with lower energy consumption and compact reactor design.
SourceUniversity of Science and Technology of China·JournalNature Communications·DateMay 27, 2023
A research team led by Prof. SUN Baolin revealed the mechanism of transcriptional regulation via S-nitrosylation for vancomycin resistance in Staphylococcus aureus. The study found that nitric oxide generated by NOS mediates the S-nitrosylation of transcription regulator MgrA, promoting vancomycin resistance.
SourceUniversity of Science and Technology of China·JournalNature Communications·DateMay 27, 2023
A USTC research team designed a novel Ag pyrazole molecular catalyst that enables the one-step electrooxidation of propylene into 1,2-propylene glycol. The catalyst's dynamically reversible interconversion structure breaks the scaling relation and enhances the reaction rate.
SourceUniversity of Science and Technology of China·JournalJournal of the American Chemical Society·DateMay 27, 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.
Researchers have discovered how Botox, a deadly neurotoxin, enters brain cells, allowing for potential therapeutic targets to be identified. The study, published in the EMBO Journal, reveals that Botox hijacks a complex of receptors to interrupt communication between nerves and muscle cells, causing paralysis.
SourceUniversity of Queensland·JournalThe EMBO Journal·TypeExperimental study·DateMay 26, 2023
Researchers successfully demonstrate AAV vector efficacy in aged animal models, showing robust hearing rescue in mice with a mutation equivalent to a defective human gene. The study suggests that virally mediated gene therapy could potentially treat genetic hearing loss, especially for patients diagnosed at advanced age.
SourceMass Eye and Ear·JournalMolecular Therapy·TypeComputational simulation/modeling·DateMay 26, 2023
Researcher Micah Tan has been recognized for his work on older adults' health and wellbeing. His research focuses on developing holistic measures of wellbeing that can span economic, psychological, social, and mental dimensions. He aims to help more people age successfully by enabling them to contribute meaningfully to their communities.
Researchers at Osaka University identified two key genes, Srr1 and Skb1, involved in gross chromosomal rearrangement. These genes play a crucial role in preventing the formation of isochromosomes, a type of structural mutation in chromosomes.
SourceOsaka University·JournalCommunications Biology·TypeExperimental study·DateMay 26, 2023
A study found that nursing and clerical staff experienced higher levels of psychological distress due to fear of COVID-19. In contrast, physicians had higher resilience levels. The availability of in-hospital support and consultation on infection control also played a role in mitigating fear and stress.
SourceUniversity of Tsukuba·JournalFrontiers in Psychiatry·DateMay 26, 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.
A new study found that strategic city planning can reduce the urban heat island effect by using trees, taller buildings with shade-providing effects, and pavement with high albedo levels. These design strategies can help create more comfortable thermal conditions in cities, especially for low-income communities and vulnerable populations.
In a breakthrough study, researchers discovered that the neuropeptide DH31 regulates reproductive dormancy in insects, controlling juvenile hormone production. This finding could lead to the development of new technologies to control agricultural pests and infectious disease vectors.
SourceUniversity of Tsukuba·JournalDevelopment·DateMay 26, 2023
A team of researchers found that a hydrogen sulfide donor adjuvant can disrupt mitochondrial respiration, suppressing heat shock protein production and making tumor cells more sensitive to photothermal therapy. This approach led to the eradication of tumors in laboratory mice with breast tumors within just a few days.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 26, 2023
Researchers have created a new technology capable of processing vast amounts of information generated by quantum systems. This is achieved through the coupling of deterministic single photon light sources with specially designed integrated photonic circuits.
SourceUniversity of Copenhagen - Faculty of Science·JournalScience Advances·TypeObservational study·DateMay 26, 2023
Researchers at Penn State have developed a protein-based nano-computing agent that can directly influence cell behavior by responding to stimuli and producing desired actions. The agent, which responds to light and a drug called rapamycin, has the potential to control cellular orientation and behavior.
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.
The study found that poison frog tadpoles developing in clear environments can visually discriminate between predators, while those in darker environments exhibit weaker responses. This research provides insight into the visual plasticity of animals in response to environmental change and its implications for habitat disturbance.
SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalJournal of Experimental Biology·TypeExperimental study·DateMay 26, 2023
A new approach improves quality factors and robustness of symmetry-protected BICs, achieving high-quality factor resonances with enhanced light-matter interactions. The hybrid BIC lattice offers a simple and generalized method to achieve high-quality factor metasurfaces.
SourceCompuscript Ltd·JournalOpto-Electronic Science·DateMay 26, 2023
The research aims to optimize layout, zoom, and user selection on mobile devices to display enough data for users to make sense of it. The team will also explore the impact of speech, touch, and tilting modes on enhancing user readability of data visualizations.
Researchers review carbon-based ORR catalysts, focusing on active site fabrication, stability, and porous structure effects. They analyze causes of catalyst deactivation and strategies to improve stability and anti-poisoning properties.
SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateMay 26, 2023
Researchers have modeled fractons, stationary quasiparticles, and found they are not visible even at absolute zero temperature due to quantum fluctuations. The team plans to develop a model to regulate these fluctuations, paving the way for experimental materials that could exhibit fractons.
SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMay 26, 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.
Researchers found that piglets born to stressed sows in concrete stalls showed epigenetic changes in brain regions related to emotion, learning, and memory. The study highlights the importance of animal welfare and suggests that even small improvements can have significant effects.
SourceUppsala University·JournalEpigenetics·DateMay 26, 2023
A Canadian study found that eliminating out-of-pocket medication expenses for patients with cost-related nonadherence results in lower healthcare spending over three years. The analysis suggests that reducing medication costs could lead to significant savings in the overall healthcare system.
SourceJAMA Network·JournalJAMA Health Forum·DateMay 26, 2023
Researchers found changes in grey matter volume in pain-processing areas of the brain, with decreased volume in regions responsible for inhibiting pain. The study also revealed altered signal transmission in the thalamus and correlations between brain structure and perceptional characteristics.
SourceRuhr-University Bochum·JournalArthritis Research & Therapy·TypeObservational study·DateMay 26, 2023