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Science News Archive August 2024 - Page 14


Page 14 of 38

Quenching the intense heat of a fusion plasma may require a well-placed liquid metal evaporator

Scientists at PPPL envision a hot region with flowing liquid metal that protects the inside of the tokamak from intense heat. The new simulations reflect additional information, including collisions between neutral particles, and determine the best location for the lithium vapor cave is near the bottom of the tokamak by the center stack.

SourceDOE/Princeton Plasma Physics Laboratory·JournalNuclear Fusion·DateAug 21, 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.

Study assesses seizure risk from stimulating thalamus

A new study by researchers at MIT and MGH found that even low stimulation currents could sometimes still cause electrographic seizures in awake mice, with a rate of 2.2 percent of tests experiencing seizures. The study cautions against the use of brain stimulation-based therapies without proper monitoring.

SourcePicower Institute at MIT·JournalBrain Stimulation·TypeExperimental study·DateAug 21, 2024

Self-repairing mitochondria use novel recycling system, study finds

Researchers at SickKids have identified a novel recycling mechanism in mitochondria that allows damaged cristae to be removed and replaced, restoring normal function. This discovery could lead to new treatments for conditions characterized by mitochondrial dysfunction.

SourceThe Hospital for Sick Children·JournalNature·DateAug 21, 2024

HKUST engineering researchers develop eco-friendly cooling device with record-breaking efficiency

Researchers at HKUST have developed an eco-friendly refrigeration device with a boost in efficiency of over 48%, using elastocaloric cooling technology that is greenhouse gas-free and 100% recyclable. The new device achieved a temperature lift of 75K, surpassing the previous world record.

SourceHong Kong University of Science and Technology·JournalNature Energy·TypeExperimental study·DateAug 21, 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.

How does organic farming benefit honeybees?

A new study by MLU and UG found that organic farming, flower strips, and semi-natural habitats improve bee health. Organic fields had the greatest impact, reducing parasite infestation and boosting colony growth.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalJournal of Applied Ecology·TypeExperimental study·DateAug 21, 2024

Genomic treasure trove: Vernicia montana's DNA unearths new breeding horizons

A pioneering study decodes the chromosome-level genome of Vernicia montana, providing insights into its evolution and setting the stage for advanced molecular breeding and sex identification methods. The research identifies a reliable molecular marker for sex determination, streamlining the selection process for high-yielding female tr...

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateAug 21, 2024

What really drives consumers to sign up for community-supported agriculture

Researchers identify two key factors driving consumer participation in community-supported agriculture: the socio-cultural environment and weighing of expected gains against losses. These factors shape individuals' knowledge, attitudes, and decisions, highlighting the importance of considering lifestyles and values when promoting CSA.

SourceTokyo Institute of Technology·JournalAgricultural and Food Economics·TypeExperimental study·DateAug 21, 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.

US water reservoirs are shrinking and becoming less reliable

Major US water reservoirs are experiencing longer and more severe periods of low storage, threatening critical water supplies. The study found that reservoirs in the western and central United States were most affected, with many seeing significant declines in maximum water storage.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateAug 21, 2024

Killing giant ragweed just got harder for some Wisconsin farmers

Research from the University of Wisconsin-Madison and the University of Illinois Urbana-Champaign reveals that some giant ragweed populations in Wisconsin have evolved resistance to critical post-emergence herbicides. This development limits chemical options for non-GMO soybean growers, potentially forcing them to switch to GMO soybean...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPest Management Science·DateAug 21, 2024

More academic freedom leads to more innovation

A recent study by an international team has established a link between academic freedom and innovative output for the first time. The researchers found that countries with higher levels of academic freedom tend to have more patent applications and citations, indicating a positive correlation between academic freedom and innovation. Con...

SourceTechnical University of Munich (TUM)·JournalPLOS ONE·TypeData/statistical analysis·DateAug 21, 2024
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.

Habitat connectivity drives panda recovery: Study

A study by Prof. WEI Fuwen's team reveals that improved habitat connectivity has helped increase pandas' population density and reduced inbreeding via enhanced gene flow. This finding will guide future conservation management for endangered species.

SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·DateAug 21, 2024

An active multi-beam antenna design method and its application for the future 6G satellite network

Researchers develop a new active multi-beam antenna design method that optimizes gain, sidelobe level, and beam direction using AI-powered surrogate models. The method solves complex nonlinear optimization problems, allowing for the creation of high-performance antennas with reduced complexity.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateAug 21, 2024

Calls for cold water swimming to be made safer for women

A new study by UCL researchers surveyed 1,114 UK women aged 16-80 who enjoy cold water swimming, finding most swim in the sea year-round and that longer swims occur in summer. The authors highlight pollution risks and call for improved safety measures and accessibility.

SourceUniversity College London·JournalWomen s Health·TypeSurvey·DateAug 21, 2024
Apple iPhone 17 Pro

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

Targeted cancer cell therapy may slow endometrial cancer

Researchers found that targeting and silencing ERBB2 gene expression significantly increases chances of stopping tumor growth in mice with a PTEN mutation. This breakthrough may lead to alternative treatment options for endometrial cancer patients, reducing the risk of fertility issues associated with standard treatments.

SourceUniversity of Missouri-Columbia·JournalReproductive Sciences·TypeExperimental study·DateAug 21, 2024

Developing innovative new display technologies! Create ultrahigh-definition screens efficiently!

A team of researchers has developed a double-layer dry transfer printing technology to create ultrahigh-definition light-emitting devices with high efficiency. This innovation enables better augmented reality (AR) and virtual reality (VR) experiences, reducing dizziness caused by small screens conveying large amounts of information.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Photonics·DateAug 21, 2024

Next time you beat a virus, thank your microbial ancestors

Two proteins, viperins and argonautes, play important roles in human immunity, originating from Asgard archaea. These defense systems have been passed down for billions of years, providing a crucial line of defense against viruses.

SourceUniversity of Texas at Austin·JournalNature Communications·TypeExperimental study·DateAug 21, 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.

Chinese scientists invent hot-emitter transistor

Researchers at IMR developed a hot-emitter transistor using graphene and germanium, achieving an ultralow sub-threshold swing and high peak-to-valley current ratio. The study provides a prototype of a low power, multifunctional device for the post-Moore era.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateAug 21, 2024

Near-term NASA Mars and lunar in situ propellant production: complexity versus simplicity

Lunar ISPP focuses on carbothermal process to produce oxygen from regolith, while NASA near-term plans rely on H2 and O2 propellants. For Mars, electrolysis of CO2 is considered simplest method, with water-based approach preferred for practicality. Power requirements for both lunar and Martian ISPPs pose significant challenges, with so...

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateAug 21, 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.

Adding “Mussel” to META-GLUE

Researchers at the University of Pittsburgh receive a $251,981 DARPA award to design more effective underwater adhesives inspired by mussels. They aim to optimize molecular-level properties for strengthened underwater infrastructure and fluidic environments.

SourceUniversity of Pittsburgh·DateAug 21, 2024

High or low oxygen levels are safe during heart surgery: study

A recent Vanderbilt University Medical Center study found that both hyperoxia and normoxia are safe during cardiac surgery, contradicting previous assumptions. The research discovered no significant differences in organ injury between the two oxygen levels.

SourceVanderbilt University Medical Center·JournalJAMA Surgery·DateAug 21, 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.

Researchers use AI and robot dog to combat invasive fire ants

Researchers used a dog-like robot integrated with AI to automate the identification and control of Red Imported Fire Ants, detecting three times more nests with greater precision. The system's effectiveness was tested in field trials, but challenges remain in scaling up production costs.

SourceSociety of Chemical Industry·JournalPest Management Science·DateAug 21, 2024

Characterizing long COVID in children and adolescents

Researchers developed a tool to identify high-risk children and adolescents with pediatric postacute sequelae of SARS-CoV-2 infection (PASC), also known as long COVID. The study found that symptoms differed by age group, with some similarities but distinct patterns across childhood ages.

SourceJAMA Network·JournalJAMA·DateAug 21, 2024

Freeze-frame: U of A researchers develop world's fastest microscope that can see electrons in motion

Researchers at the University of Arizona developed a transmission electron microscope with attosecond temporal resolution, allowing scientists to observe electron motion in real-time. This breakthrough enables studies of ultrafast processes at the atomic level, paving the way for advancements in physics and chemistry.

SourceUniversity of Arizona·JournalScience Advances·TypeComputational simulation/modeling·DateAug 21, 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.

Quality control: neatly arranging crystal growth to make fine thin films

A team from Osaka Metropolitan University has created a way to control the growth of crystals on metal-organic frameworks thin films, reducing light scattering and resulting in high-quality films. These advanced films are expected to be used as optical sensors, optical elements, and transparent gas adsorption sheets.

SourceOsaka Metropolitan University·JournalNanoscale·TypeExperimental study·DateAug 21, 2024

Marriage strongly associated with optimal health and well-being in men as they age

A new study found that married men are twice as likely to age optimally compared to never-married men, while never-married women fare better than those who experience widowhood or divorce. Lifestyle factors like physical activity and healthy habits also play a crucial role in maintaining optimal health in later life.

SourceUniversity of Toronto·JournalInternational Social Work·TypeSurvey·DateAug 21, 2024

UCLA-led study unveils new insights and potential treatments for pulmonary hypertension

A UCLA-led study has identified a protective role for the asporin protein in pulmonary arterial hypertension (PAH), suggesting potential new ways to treat this incurable disease. Asporin was found to inhibit pulmonary artery smooth muscle cell proliferation and a key signaling pathway that occurs with PAH.

SourceUniversity of California - Los Angeles Health Sciences·JournalCirculation·TypeComputational simulation/modeling·DateAug 21, 2024

Hybrid Assistive Limb (HAL) improves gait ability in SBMA patients and maintains quality of life over an extended period

The Hybrid Assistive Limb (HAL) system improved gait distance by 30% and maintained quality of life in patients with Spinal and Bulbar Muscular Atrophy (SBMA). The study suggests that continuous HAL therapy can preserve physical function and quality of life over an extended period.

SourceToho University·JournalJournal of Clinical Neuroscience·TypeObservational study·DateAug 21, 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.

Brain enlargement is linked to severe symptoms of autism spectrum disorder, study shows

A study of over 900 children with autism spectrum disorder found that brain overgrowth is associated with increased social and communication symptoms. The research used MRI brain images and mini-brain experiments to show that enlarged brains are linked to altered Ndel1 enzyme activity, potentially affecting brain development.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMolecular Autism·DateAug 21, 2024

Unlocking the last lanthanide

Researchers at Brookhaven National Laboratory used X-ray absorption spectroscopy to study promethium, a rare and radioactive element. The team successfully observed promethium form chemical bonds with neighboring oxygen atoms in an aqueous solution, providing new insights into its complex chemistry.

SourceDOE/Brookhaven National Laboratory·JournalNature·TypeExperimental study·DateAug 21, 2024

FAU engineering to lead $1.3 million collaborative conservation project

Researchers will develop an AI-driven system for photo-identification and tracking of Florida manatees, optimizing the cost-precision trade-off in traditional tracking methods. The project aims to streamline conservation efforts while providing essential information on population dynamics, health, risks, and vulnerability.

SourceFlorida Atlantic University·DateAug 21, 2024

What’s the best method for extracting edible protein from insects?

New research compares four methods for extracting edible insect protein, finding that alkali extraction boosts protein content while enzyme treatment improves nutritional value. Additionally, salt-assisted extraction reveals anti-inflammatory effects and anti-diabetic properties.

SourceWiley·JournalJournal of Food Science·DateAug 21, 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.

Contactless integrated photonic probes: A non-invasive on-chip optical monitor

CLIPP monitors optical power by detecting conductance variation caused by surface state absorption, enabling non-invasive on-chip monitoring of large-scale photonic integrated circuits. The technology has been applied to identification and feedback control of optical signals, offering improved stability and performance.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateAug 21, 2024

Beetle that pushes dung with the help of 100 billion stars unlocks the key to better navigation systems in drones and satellites

Researchers at the University of South Australia have developed an AI sensor that can accurately measure the orientation of the Milky Way in low light, using a technique inspired by the dung beetle. This system could improve navigation for drones and satellites in difficult lighting conditions.

SourceUniversity of South Australia·JournalBiomimetics·TypeComputational simulation/modeling·DateAug 21, 2024

A new pandemic could ride in on animals we eat, researchers warn

Researchers warn that animals we eat could be the gateway for a pandemic in the form of antimicrobial resistance. The World Health Organization estimates up to 10 million deaths by 2050 from drug-resistant diseases.

SourceRMIT University·JournalInternational Journal of Food Science·TypeCommentary/editorial·DateAug 21, 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.

Using AI to link heat waves to global warming

A new AI approach accurately links heat waves to global warming, estimating that record-setting heat waves could occur multiple times per decade under higher warming levels. The method uses actual historical weather data and machine learning to predict the magnitude of extreme events.

SourceStanford University·JournalScience Advances·DateAug 21, 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.

Gut molecule slows fat burning during fasting

Scripps Research scientists discovered a molecule produced by roundworm intestines that signals the brain to slow fat loss when food is not available. The discovery sheds light on why fasting has benefits independent of calorie intake and may lead to new treatments for obesity and diabetes.

SourceScripps Research Institute·JournalNature Communications·DateAug 21, 2024

uOttawa researcher and partners design AI approach to drought zoning

A recent study by the University of Ottawa and Laval University introduces an advanced AI-based method to map drought-prone regions nationwide. The research provides a detailed analysis of historical drought patterns and projections for future drought trends, allowing for more informed decision-making in climate resilience planning.

SourceUniversity of Ottawa·JournalClimate·TypeMeta-analysis·DateAug 21, 2024