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Science News Archive 2024 - Page 33


Page 33 of 484

New tool enhances control of cellular activity

Researchers at Stanford University have developed a new synthetic receptor, PAGER, that can accommodate a broader range of inputs and produce a more diverse set of outputs. The tool enables control of neuronal activity, immune responses, and therapeutic treatments in lab experiments.

SourceStanford University·JournalNature·DateDec 4, 2024

Manta rays inspire the fastest swimming soft robot yet

Researchers developed a soft robot with fins shaped like manta rays, capable of swimming up and down throughout the water column. The robot uses spontaneous snapping-induced jet flows to achieve high speeds and maneuverability.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateDec 4, 2024

Scientists develop coral-inspired material to revolutionise bone repair

Researchers have developed a coral-inspired biomimetic material that promotes faster healing and dissolves naturally in the body. The material has been shown to fully repair bone defects within 3-6 months, overcoming limitations of traditional synthetic substitutes.

SourceSwansea University·JournalBioactive Materials·TypeExperimental study·DateDec 4, 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.

Peer support could help millions with sleep apnea slumber easier, study says

A University of Arizona Health Sciences study found that peer support intervention improved CPAP adherence and patient satisfaction among 263 sleep apnea patients. The study showed that participants who received peer support used the CPAP machine correctly and consistently, averaging 4.5 hours of use per night, compared to those withou...

SourceUniversity of Arizona Health Sciences·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeRandomized controlled/clinical trial·DateDec 4, 2024

How breast cancer cells survive in bone marrow after remission

Breast cancer cells can live for years in bone marrow after remission, leading to disease recurrence in approximately 40% of patients. A study found that mesenchymal stem cells support the cancer cells by donating essential proteins, making them more aggressive and drug-resistant.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·TypeExperimental study·DateDec 4, 2024

Grant funds research into fungal structures

Mechanical engineering professor Debora Lyn Porter is using a $990,000 grant to research growing fungi into patterns called biotemplating. The goal is to create materials with high strength-to-weight ratio and biodegradability, suitable for aerospace and clothing production.

SourceUniversity of California - Merced·DateDec 4, 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.

Male African elephants develop distinct personality traits as they age

Researchers observed 34 male African savannah elephants in Etosha National Park, identifying five types of behavior that were consistently different between individuals. Younger males were more similar in temperament than older males, suggesting that their unique personalities develop as they age.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateDec 4, 2024

SwRI-led study explores risks of chemical exposure from household products

Researchers analyzed 81 common household items for chemical makeup and exposure risks. The study used advanced chromatography and machine learning methods to identify chemicals that could pose negative health effects, such as synthetic antioxidant BKF, when exposure reached a certain threshold.

SourceSouthwest Research Institute·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateDec 4, 2024

Swelling streams – climate change causes more sediment in high-mountain rivers

A recent study reveals that glaciers exert significant control over fluvial sediment yield, particularly in regions with high precipitation and glacier cover. The team found that vegetation plays a crucial role in influencing sediment transport, with some areas experiencing increased erosion while others experience stabilization.

SourceUniversity of Potsdam·JournalScience Advances·DateDec 4, 2024

New research measures vibrations that make city bus rides uncomfortable

Researchers measured seat acceleration and jerk on bus routes across Sydney, finding vibrations can cause discomfort and long-term health issues. The study suggests potential enhancements like better suspension systems and driver monitoring to improve ride comfort and fuel efficiency.

SourceUniversity of Technology Sydney·JournalScientific Reports·TypeObservational study·DateDec 4, 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.

On the trail of the 2011 mega earthquake

Researchers are on the trail of the 2011 mega earthquake's causes through deep-sea drilling. They aim to determine properties and processes in subduction zones, which can contribute to tsunamis.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·DateDec 4, 2024

Milestone in defining electrical units

Researchers at the University of Würzburg have experimentally implemented a quantum resistance standard that can operate without an externally applied magnetic field. This milestone enables precise measurements essential in industrial production and electronics, reaching thresholds comparable to early conventional standards.

SourceUniversity of Würzburg·JournalNature·DateDec 4, 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.

Study finds perceptions of parent cannabis use shape teen attitudes

A new Washington State University study reveals that teens' perceptions of parent cannabis use shape their attitudes towards the drug and intentions to try it. The research highlights the crucial roles of parental monitoring and closeness in adolescents' views on cannabis.

SourceWashington State University·JournalJournal of Child and Family Studies·DateDec 4, 2024

Non-invasive imaging tests may lead to early sepsis detection

Researchers have developed a non-invasive strategy that assesses blood flow through skeletal muscle to detect early signs of sepsis. The technique, combining hyperspectral near-infrared spectroscopy and diffuse correlation spectroscopy, was tested in rodents and detected sepsis before vital organs were affected.

SourceWiley·JournalThe FASEB Journal·DateDec 4, 2024

European Union funds research into the adaptability of tissues

The European Union has funded a five-year research project to study the adaptability of tissues, with a focus on mucociliary tissues that play key roles in the body's protective functions. The team aims to understand how these tissues function and which mechanisms cause their failure in diseases.

SourceUniversity of Freiburg·DateDec 4, 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.

GPS alternative for drone navigation using visual data from stars

Researchers from the University of South Australia have developed a celestial navigation system that uses visual data from stars to provide an alternative means of nighttime navigation in environments where GPS is unavailable or unreliable. The system has been tested on a fixed-wing drone and demonstrated accurate positioning within fo...

SourceUniversity of South Australia·JournalDrones·DateDec 4, 2024

New ZrO2/Al2O3 catalyst promises efficient CO2 desorption

A new ZrO2/Al2O3 catalyst has been developed to significantly enhance CO2 desorption efficiency, reducing energy consumption by 27.56% and optimizing costs. The catalyst's porous structure and active Zr–O–Al coordination promote proton transfer, accelerating CO2 desorption kinetics.

SourceHigher Education Press·JournalEngineering·DateDec 4, 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.

Helping robots make good decisions in real time

A team of Caltech researchers has developed an algorithm called Spectral Expansion Tree Search (SETS) that enables autonomous robots to determine the best movements to make as they navigate the real world. SETS uses control theory and linear algebra to find natural motions that use a robotic platform's capabilities to its fullest extent.

SourceCalifornia Institute of Technology·JournalScience Robotics·DateDec 4, 2024

Unexpected discovery revives abandoned breast cancer treatment

A new study has solved a years-old mystery about which patients with aggressive breast cancer are helped by a targeted cancer treatment. The researchers found that low levels of the protein IGFBP7 can predict which patients will benefit from the treatment, providing hope for its continued development.

SourceLund University·Journalnpj Precision Oncology·DateDec 4, 2024
Apple iPhone 17 Pro

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

The Gerontological Society of America congratulates new 2024 Awardees

The Gerontological Society of America has recognized 34 outstanding individuals with prestigious awards for their contributions to the field of gerontology. The awards include the Mildred M. Seltzer Distinguished Service Honor and the David A. Peterson Award, which recognize excellence in research and scholarship.

SourceThe Gerontological Society of America·DateDec 4, 2024

Getting a grip on quark mixing

Researchers use precise measurements of radioactive decay processes to calculate quark mixing, uncovering effects involving weak interactions that dominate uncertainty. The work may hold promise for uncovering footprints of new physics in nuclear processes.

SourceUniversiteit van Amsterdam·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateDec 4, 2024

Research reveals how fructose in diet enhances tumor growth

A study published in Nature reveals that dietary fructose promotes tumor growth in animal models of melanoma, breast cancer, and cervical cancer. The liver converts fructose into usable nutrients for cancer cells, a finding that could lead to new treatment avenues.

SourceWashington University in St. Louis·JournalNature·DateDec 4, 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.

What triggered Nepal’s catastrophic 2021 flood – and could it happen again

A study by USC Dornsife scientists used satellite imagery, digital models, and field data to analyze the June 2021 Melamchi flood's triggers. The research found that heavy monsoon rainfall combined with excessive snowmelt overwhelmed river systems, causing catastrophic flooding.

SourceUniversity of Southern California·JournalNature Geoscience·TypeImaging analysis·DateDec 4, 2024

With a quarter-century of data on gun usage, new study examines when and why people start carrying guns and if they persist in doing so

A new long-term study of gun usage found that most gun carriers began to carry in adulthood, not adolescence. Adult-onset carriers were more persistent in their carrying and had a different pattern of exposure to violence, whereas adolescent-onset carriers were associated with direct exposure to gun violence.

SourceHarvard University·JournalScience Advances·TypeData/statistical analysis·DateDec 4, 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.

Ancient maize genomes reveal the early evolutionary history of commercially important flint and dent varieties

Researchers reconstructed the journey of maize into eastern North America, tracing its dispersal routes and history of selection. Ancient genomes reveal a genetic link between Northern Flints and 1,000-year-old Ozark maize, highlighting early adaptations for local climates and culinary preferences.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell·DateDec 4, 2024

Free to register: AAAS Annual Meeting in Boston (Feb. 13-15)

The AAAS Annual Meeting will take place in-person in Boston from February 13-15. The event features a range of press events, including a Science Trends Media Briefing and a Press Lunch with Experts, offering opportunities for journalists to engage with science professionals and stay up-to-date on the latest news and trends.

SourceAmerican Association for the Advancement of Science (AAAS)·DateDec 4, 2024

Preventing brain injury complications with specialized optical fibers

A new optical fiber sensing system can track six biomarkers simultaneously and automatically provide crucial information on brain health. The technology has been successfully tested in lab experiments using animal brains and human cerebrospinal fluid samples, demonstrating its potential to monitor complications from traumatic injuries.

SourceAmerican Chemical Society·JournalACS Sensors·DateDec 4, 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.

New research on chronic inflammation explores potential treatments for chronic diseases and cancer

A recent study by Krishna Rao Maddipati suggests that chronic inflammation has a distinct etiology, differing from acute inflammation. The study proposes increasing anti-inflammatory compounds to treat chronic inflammation, potentially leading to new advancements in cancer therapy.

SourceWayne State University - Office of the Vice President for Research·JournalFrontiers in Immunology·TypeData/statistical analysis·DateDec 4, 2024

Korea University study highlights a novel non-invasive brain surgery for lasting relief from severe obsessive-compulsive disorder

Researchers reported positive long-term results of bilateral capsulotomy for severe obsessive-compulsive disorder treatment, with high patient satisfaction even at 10 years. The study suggests MRgFUS capsulotomy may also be effective in managing other psychiatric diseases.

SourceKorea University College of Medicine·JournalMolecular Psychiatry·TypeRandomized controlled/clinical trial·DateDec 4, 2024

Unlocking the science of sleep: how rest enhances language learning

A study published in the Journal of Neuroscience found that sleeping improves ability to remember new words and complex grammatical rules. Researchers tracked brain activity of participants learning a miniature language called Mini Pinyin while sleeping or awake, revealing significant improvements in those who slept.

SourceUniversity of South Australia·JournalNeuroscience·TypeExperimental study·DateDec 4, 2024

Mass General Brigham research leads to new insights on preventing brain injury after cardiac arrest

A team of researchers from Mass General Brigham has identified changes in immune cells that can predict patient recovery after cardiac arrest. The study suggests that a particular population of cells may provide protection against brain injury and a drug that can activate these cells, improving neurological outcomes in preclinical stud...

SourceMass General Brigham·JournalScience Translational Medicine·TypeObservational study·DateDec 4, 2024

A mission design for servicing telescopes in space

A team of researchers has designed a servicing plan for future space observatories, inspired by current missions like the James Webb Space Telescope and the European Space Agency's Gaia. The plan aims to address the enormous challenges of implementing serviceability in modern space telescopes, including distance and delicate structures.

SourceUniversity of Illinois Grainger College of Engineering·JournalActa Astronautica·DateDec 4, 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.

Novel all-in-one computational pipeline identifies protein biomarkers associated with alzheimer’s disease and predicts 3D structural alterations

Researchers developed a novel computational pipeline to identify protein biomarkers linked to Alzheimer's risk, offering insights into disease mechanisms and potential therapeutic targets. The pipeline, MR-SPI, can predict 3D structural changes in proteins, providing a deeper understanding of the molecular mechanisms driving disease.

SourceColumbia University's Mailman School of Public Health·JournalCell Genomics·DateDec 4, 2024

New theory of aging: Pro-aging metabolic reprogramming

Researchers propose Pro-Aging Metabolic Reprogramming (PAMRP) as a unified theory of aging, suggesting that metabolic changes drive cellular and genetic reprogramming. This new perspective has implications for preventing or reversing aging, with potential therapeutic targets identified.

SourceHigher Education Press·JournalEngineering·DateDec 4, 2024

The Italian language enters the Semantic Web with LiITA, a project to create a linguistic knowledge base to serve as a basis for developing new technologies

The LiITA project creates an interoperable Knowledge Base for Italian language resources, enabling dialogue between resources and artificial intelligence model development. The project aims to foster innovation in linguistics and counteract declining interest in humanities studies.

SourceUniversita Cattolica del Sacro Cuore·DateDec 4, 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.

With Indigenous heritage sites under threat, KFN-SFU collaborative study identifies pathways to enforce Nation-led cultural heritage protection

A new research collaboration between the K’ómoks First Nation and Simon Fraser University highlights how Indigenous cultural heritage policies can protect archaeological sites threatened by development. The study found that the K’ómoks First Nation’s Cultural Heritage Policy provides a pathway to reconciliation and greater certainty fo...

SourceSimon Fraser University·JournalFrontiers in Environmental Archaeology·DateDec 4, 2024

The heart has its own ‘brain’

Researchers at Karolinska Institutet and Columbia University identified a mini-brain within the heart with its own nervous system that controls the heartbeat. This discovery challenges current views on how the heartbeat is controlled and may lead to new insights into heart diseases and treatments.

SourceKarolinska Institutet·JournalNature Communications·TypeExperimental study·DateDec 4, 2024

Recent research news from the Ecological Society of America

New studies reveal invasive winter annuals are sensitive to changing rainfall patterns, while heat waves impact Colorado potato beetle survival. In salt marshes, mesopredators like mud crabs take over grazing control from top predators, suggesting resilience to their loss.

SourceEcological Society of America·DateDec 4, 2024

How non-toxic and efficient solar cells can be produced

Researchers at Linköping University have developed a design principle for producing efficient organic solar cells with environmentally friendly solvents, reducing toxicity and increasing scalability. The study's findings pave the way for commercializing sustainable solar cell technology on a larger scale.

SourceLinköping University·JournalNature Energy·DateDec 4, 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.

Do soil microbes affect flowers’ ability to attract bees?

Research reveals that certain soil microbes can enhance flower size, resulting in increased bee visitations, but high colonization levels may lead to smaller flowers. The study focuses on arbuscular mycorrhizal fungi associations with plant roots and their impact on floral traits and pollinator interactions.

SourceWiley·JournalNew Phytologist·DateDec 4, 2024