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Science News Archive 2023 - Page 84


Page 84 of 444

Dietary supplement modifies gut microbiome – potential implications for bone marrow transplant patients

A phase I pilot study investigates the feasibility of using potato starch as a dietary intervention to modify the gut microbiome in bone marrow transplant patients. The study found that more than 80% of participants took the supplement with no negative side effects, and butyrate levels were significantly higher in those who consumed it.

SourceBaylor College of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 19, 2023

New smartphone app quickly analyzes human motion to aid physical rehabilitation

A new smartphone app called OpenCap can analyze human motion and provide valuable insights for physical rehabilitation. Developed by NIH-funded researchers, the app is 25 times faster than current techniques and costs about 1% of traditional methods.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalPLOS Computational Biology·DateOct 19, 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.

High pregnancy weight gain tied to higher risk of death in the following decades

A new analysis of 50 years of data found that pregnant people who gained more than the recommended amount of weight had a higher risk of death from heart disease or diabetes in the decades following. Higher risk was found for all weight groups studied, but no increase in risk was uncovered among those who were obese.

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet·DateOct 19, 2023

El Niño's chang­ing pat­terns: Human influ­ence on nat­u­ral vari­abil­ity

Two new studies suggest that human-induced climate change is now a dominant factor in shaping El Niño patterns. The research reveals that the 'Walker switch' mechanism, triggered by changes in solar radiation, instigates swift adjustments in sea-surface temperatures, influencing climate patterns globally.

SourceUniversity of Innsbruck·JournalGeophysical Research Letters·TypeData/statistical analysis·DateOct 19, 2023

Climate change: Atlantic hurricanes twice as likely to strengthen from weak to major intensity in 24 hours

A recent study found that Atlantic hurricanes are now twice as likely to strengthen from weak to major intensity in a 24-hour period than between 1970 and 1990. The study suggests that warmer oceans under climate change are driving this increase, with the fastest intensification typically occurring over warm sea surface temperatures.

SourceScientific Reports·JournalScientific Reports·TypeData/statistical analysis·DateOct 19, 2023

First Nations-led A.I. technology holds promise for salmon recovery

A new AI-powered tool, Salmon Vision, enables real-time monitoring of salmon populations in British Columbia and beyond, addressing data-poor fisheries and climate-smart management. The technology has shown promising accuracy in identifying salmon species and yields mean average precision rates of up to 90% for key fish species.

SourceWild Salmon Center·JournalFrontiers in Marine Science·TypeExperimental study·DateOct 19, 2023
Apple iPhone 17 Pro

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

Steroid-using US high school athletes more likely to sustain concussion, study finds

A recent study published in the Journal of Osteopathic Medicine found that steroid-using US high school athletes are more likely to sustain a concussion. The researchers discovered a significant increase in concussions among steroid users, with rates as high as 54.6%, compared to 19.6% for non-steroid users.

SourceDe Gruyter·JournalJournal of Osteopathic Medicine·TypeObservational study·DateOct 19, 2023

Electrical control of quantum phenomenon could improve future electronic devices

A team of researchers at Penn State has developed a new electrical method to control the direction of electron flow in promising materials for quantum computing. This method, which uses a 5-millisecond current pulse, impacts the internal magnetism of the material and causes electrons to change directions.

SourcePenn State·JournalNature Materials·TypeExperimental study·DateOct 19, 2023

Nail salon and other small beauty service workers face significant daily health challenges

Asian female immigrants working in the US beauty service industry face numerous workplace health challenges. Researchers suggest that outreach and education at individual, interpersonal, community, and societal levels can address these issues, including cultural competency, better wages, training, and paid time off.

SourceTexas A&M University·JournalJournal of Occupational and Environmental Hygiene·DateOct 19, 2023

First-of-its kind hormone replacement treatment shows promise in patient trials

A new hormone replacement therapy, Pulsatility, has shown promising results in improving symptoms and quality of life for patients with adrenal insufficiency conditions. The treatment, which delivers hydrocortisone in a pulsatile pattern, decreased fatigue by 10% and improved mood and energy levels by 30%.

SourceUniversity of Bristol·JournalJournal of Internal Medicine·TypeRandomized controlled/clinical trial·DateOct 19, 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.

mRNA delivered by extracellular vesicles induces immunotherapy response in glioblastoma

Researchers developed a novel method using extracellular vesicles to deliver mRNA for cancer therapy, overcoming challenges of accurate targeting and production. The approach shows promise for treating hard-to-treat tumor types by reversing immunosuppressive environments and making tumors detectable to the immune system.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Communications·TypeExperimental study·DateOct 19, 2023

Scientists develop novel nanoparticles that could serve as contrast agents

Researchers created single-chain nanoparticles with thermoresponsive properties, which can be used to produce high-resolution internal images of the human body. These particles create a rich optical contrast that can be used to examine tumors more closely.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalChemical Communications·TypeExperimental study·DateOct 18, 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.

Eye implant may be used to treat diabetes

Researchers develop 3D-printed device to encapsulate insulin-producing pancreatic cells and electronic sensors in the eye. The device enables cell-based therapy for Type 1 or Type 2 diabetes, eliminating the need for sutures and allowing real-time monitoring.

SourceKTH, Royal Institute of Technology·JournalAdvanced Materials·DateOct 18, 2023

A newly hierarchically porous pyrolysis-free bifunctional catalyst to boost ultralong lifespan zinc-air batteries

Researchers have created a hierarchically porous bifunctional catalyst that enhances the transport of reactants and products in zinc-air batteries. The pyrolysis-free strategy allows for improved durability and efficiency, making it an important step towards commercializing this technology.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateOct 18, 2023

Researchers explore socially just hydrogen energy transition

The University of Oklahoma's CHEPS project aims to co-develop socially just hydrogen energy technologies with local community representatives. The team will focus on clean and affordable hydrogen production, involving Tribal communities in their research and testing a co-creational approach to solving the country's energy challenges.

SourceUniversity of Oklahoma·DateOct 18, 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.

Ancient diamonds shine light on the evolution of Earth

A team of experts analyzed ancient diamonds formed between 650 and 450 million years ago, providing new processes for how continents evolved and moved. The research sheds light on the supercontinent cycle and offers a direct window into Earth's deep workings.

SourceUniversity of the Witwatersrand·JournalNature·DateOct 18, 2023

New model provides window into Alzheimer’s disease development

Researchers have developed a new model that replicates key facets of Alzheimer's disease progression in the brain, enabling better understanding of how the disease develops and affects the brain. The model uses induced pluripotent stem cells to study human brain cells with the same genetic background as patients, revealing critical cha...

SourceVan Andel Research Institute·JournalActa Neuropathologica Communications·DateOct 18, 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 unveil fire-inhibiting nonflammable gel polymer electrolyte for lithium-ion batteries

Researchers have created a fire-inhibiting, nonflammable gel polymer electrolyte for lithium-ion batteries, increasing ion conductivity by 33% and improving life characteristics by 110%. The electrolyte prevents radical chain reactions during combustion, effectively inhibiting battery fires.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalACS Energy Letters·DateOct 18, 2023

Biodegradable plastics still damaging to fish – Otago study

A University of Otago study found biodegradable plastics can negatively impact wild fish, especially in terms of escape performance and aerobic metabolism. In contrast, bioplastics only affected maximum escape speed, highlighting the need for regulation and control of raw materials used.

SourceUniversity of Otago·JournalScience of The Total Environment·DateOct 18, 2023

Study finds men's antidepressant use did not negatively impact IVF success

A study by Brigham and Women's Hospital researchers found no correlation between anxiety and depression in men on fertility treatment, nor was there a negative impact from antidepressant medication. Despite stress concerns, the study suggests men with anxiety should continue their treatment without fear of harming IVF outcomes.

SourceBrigham and Women's Hospital·JournalHuman Reproduction·TypeSurvey·DateOct 18, 2023

AI and 10 seconds of voice can screen for diabetes, new study reveals

A new study by Klick Labs reveals that AI technology can screen for Type 2 diabetes using six to 10 seconds of a person's voice, with high accuracy rates. The research used acoustic features to analyze recordings from over 18,000 participants and identified significant vocal variations between individuals with and without the condition.

SourceKlick Applied Sciences·JournalMayo Clinic Proceedings·TypeComputational simulation/modeling·DateOct 18, 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.

Choosing exoskeleton settings like a Pandora radio station

A team of engineers at the University of Michigan and Google has designed a simple touchscreen interface for programming exoskeleton assistance settings. Users can provide feedback on two pre-programmed profiles and receive personalized recommendations based on machine learning algorithms.

SourceUniversity of Michigan·JournalScience Robotics·DateOct 18, 2023

New method may accurately identify body fluids at crime scenes

Researchers developed a method using microRNA and messenger RNA to identify five common human body fluids at crime scenes. The combined mRNA and miRNA system showed significant advantages over previous methods, providing a scientific reference for RNA-based body fluid identifications.

SourceWiley·JournalElectrophoresis·DateOct 18, 2023

Strength training may reduce health risks of a high-protein diet

A new study suggests that progressive strength training using resistance can protect against the detrimental effects of a high-protein diet. The research found that exercise protected mice from gaining excess fat mass, but did not affect blood sugar control. This paradoxical finding has implications for athletes and individuals with se...

SourceeLife·JournaleLife·DateOct 18, 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.

Enhancing the safety and efficacy of drone flights in polar regions

Scientists have developed a system to detect icing conditions in drones flying over the polar regions, allowing for safer and more efficient data collection. The onboard aerosol counters enable real-time detection of supercooled cloud droplets, which can damage drone components.

SourceResearch Organization of Information and Systems·JournalAtmospheric Environment·DateOct 18, 2023

Striking the right tune

A study by Jonathan Middleton demonstrates how digital data can be transformed into sounds, enhancing engagement with complex data points. The custom-built 'data-to-music' algorithm validates a 'fourth dimension' in data interpretation through musical characteristics.

SourceEastern Washington University·JournalFrontiers in Big Data·TypeData/statistical analysis·DateOct 18, 2023

Study finds increased risk of Guillain-Barré after COVID-19 infection

A study published in Neurology finds that people with a recent COVID-19 infection are six times more likely to develop Guillain-Barré syndrome than those without an infection. In contrast, receiving the mRNA vaccine from Pfizer-BioNTech is associated with a more than 50% reduced risk of developing the disorder.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 18, 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.

Wearable device makes memories and powers up with the flex of a finger

Researchers developed a wearable device that harnesses energy from finger movement and stores data using bismuth oxide, enabling potential applications in health monitoring. The invention uses a single nanomaterial to generate power and perform memory tasks with high precision.

SourceRMIT University·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 18, 2023

Do humans get lazier when robots help with tasks?

Researchers found that humans who worked with robots were more likely to catch fewer defects later in the task, indicating a 'looking but not seeing' effect. This could lead to safety implications and negative impacts on work outcomes if not addressed in real-world environments.

SourceFrontiers·JournalFrontiers in Robotics and AI·TypeExperimental study·DateOct 18, 2023

Immunogenicity and safety of an Escherichia coli-produced human papillomavirus (types 6/11/16/18/31/33/45/52/58) L1 virus-like-particle vaccine: a phase 2 double-blind, randomized, controlled trial

The study found that the 9-valent HPV vaccine candidate was well-tolerated and immunogenic, with all participants seroconverting to antibodies against HPV types. The vaccine's robustness and low cost make it an attractive option for national immunization programs in countries with limited resources.

SourceScience China Press·JournalScience Bulletin·DateOct 18, 2023

UMass Amherst research finds adult vaccination rates increase when out-of-pocket costs decrease

A new study by UMass Amherst researchers found that adult vaccination rates increase when out-of-pocket costs decrease. The study analyzed data from the shingles vaccine and found a significant increase in vaccination rates after the Affordable Care Act required private insurers to cover vaccinations.

SourceUniversity of Massachusetts Amherst·JournalAmerican Journal of Health Economics·TypeObservational study·DateOct 18, 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.

From one nightmare to another. Anthony Fauci’s new concern

Fauci highlights lessons learned from COVID-19, including success in basic research and vaccine development. He notes failures in public health infrastructure, coordination, and supply chain, emphasizing the need for sustained interest and support to prevent future pandemics.

SourceGeorgetown University Medical Center·JournalScience Translational Medicine·TypeCommentary/editorial·DateOct 18, 2023

Prenatal exposure to environmental chemicals linked to childhood growth changes

A new study reveals that prenatal exposure to endocrine-disrupting chemicals is linked to accelerated BMI gain in children from birth to nine years old. The study found that certain mixtures of these chemicals increase the risk of childhood obesity and its related health consequences.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Health Perspectives·TypeObservational study·DateOct 18, 2023

From a five-layer graphene sandwich, a rare electronic state emerges

Researchers have discovered a rare electronic state in five-layer graphene, exhibiting both unconventional magnetism and ferro-valleytricity. This multiferroic state could enable ultra-low-power, high-capacity data storage devices for classical and quantum computers.

SourceMassachusetts Institute of Technology·JournalNature·DateOct 18, 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.

Rebates can offer solutions to California’s groundwater woes

A new study suggests that rebates can offer solutions to California's groundwater woes by incentivizing the collection of stormwater runoff and its infiltration into aquifers. The recharge net metering (ReNeM) program, modeled after rooftop solar metering, helps agencies meet Sustainable Groundwater Management Act requirements.

SourceUniversity of California - Santa Cruz·JournalNature Water·DateOct 18, 2023

Three's company in burrows

Researchers at Kyoto University have found three new species of animals living together in harmony with worms in dead coral rocks. The discovery highlights the importance of community structure and biodiversity patterns in cryptofauna, suggesting that symbiotic relationships are omnipresent in the ocean.

SourceKyoto University·JournalZoological Journal of the Linnean Society·TypeObservational study·DateOct 18, 2023

Yeast speeds discovery of medicinal compounds in plants

A new yeast-based screening method has been developed to unravel how plants synthesize medicinal compounds, identifying key enzymes in a kratom tree. The method complements traditional approaches by capturing protein-protein interactions between plant enzymes.

SourceCornell University·JournalAngewandte Chemie·DateOct 18, 2023

Racing to defuse a ‘ticking’ public health time bomb

The US is experiencing an explosive rise in tick-borne diseases, with over 490,000 annual cases fueled by increased white-tailed deer populations and forest regrowth. New vaccines targeting human hosts and animals are being developed to combat this growing health threat.

SourceYale University·JournalScience Translational Medicine·DateOct 18, 2023

Telehealth supports retention in treatment for opioid use disorder

Starting buprenorphine treatment via telehealth was associated with higher treatment retention rates compared to non-telehealth settings. The study found that 48% of Kentucky patients and 32% of Ohio patients remained in treatment for 90 continuous days after starting telehealth-based care.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateOct 18, 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.

Nondestructive measurement realized in ytterbium qubits, aiding the development of scalable neutral atom quantum computing

Researchers at the University of Illinois have developed a procedure for measuring ytterbium-171 qubits that preserves them for future use, enabling long multistage calculations and multistage operations. This breakthrough paves the way for scalable neutral atom quantum computing.

SourceUniversity of Illinois Grainger College of Engineering·JournalPhysical Review·DateOct 18, 2023

Milestone: Miniature particle accelerator works

A team of researchers from FAU and Stanford University has demonstrated the first nanophotonic electron accelerator, accelerating electrons using a nano device. The breakthrough marks a significant step towards creating smaller, more efficient particle accelerators for medical applications.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature·DateOct 18, 2023

How did the initial COVID-19 wave affect mental health in the UK?

The study found significant increases in psychological distress among females, younger individuals, Black, Asian, and minority ethnic communities, and those experiencing financial worries or loneliness. Mental health deterioration was also linked to overcrowded dwellings during the first wave of the pandemic.

SourceWiley·JournalEconomic Inquiry·DateOct 18, 2023

Is it ok to press the snooze button?

A study of 1,732 adults found that 69% used the snooze function or set multiple alarms. Snoozing resulted in lost sleep but prevented awakening from slow-wave sleep. In a second study, 30 minutes of snoozing improved cognitive performance.

SourceWiley·JournalJournal of Sleep Research·DateOct 18, 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.

Do adult periodical cicadas actually feed on anything?

A study published in the Entomological Society of America's Journal of Insect Science found that adult periodical cicadas contain plant DNA, including woody plant and Malus (apple tree) DNA, indicating they feed on plant sap. The discovery resolves a long-standing scientific debate on whether adult cicadas feed.

SourceEntomological Society of America·JournalJournal of Insect Science·TypeExperimental study·DateOct 18, 2023

Collaborative study focuses on using computer algorithms to find molecular adaptations to improve COVID-19 drugs

A collaborative study published in the Journal of Physical Chemistry Letters uses computer algorithms to generate molecular adaptations for COVID-19 medications. The researchers identified a functionalized molecule that showed promise against SARS-CoV-2, with enhanced potency compared to its parent compound.

SourceVirginia Tech·JournalThe Journal of Physical Chemistry Letters·DateOct 18, 2023