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Science News Archive June 2024 - Page 31


Page 31 of 39

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
Apple iPhone 17 Pro

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

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
Fluke 87V Industrial Digital Multimeter

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

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

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
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.

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
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.

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

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
Meta Quest 3 512GB

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

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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
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.

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

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
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.

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