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Science News Archive December 2024 - Page 33


Page 33 of 39

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
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.

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
Apple iPhone 17 Pro

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

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
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.

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
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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
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.

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
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.

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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

Neural signature could show the way to recovery from trauma

Researchers at UCSF found a brain signature of resilience in mice that suggests a new way to treat severe depression. Stress changes activity in the amygdala, distinguishing resilient from less resilient mice. By stimulating neurons, the team improved decision-making and reduced ruminating in less resilient mice.

SourceUniversity of California - San Francisco·JournalNature·DateDec 4, 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.

Key objections to collecting immigration status data in national health surveys

National health surveys omit questions about nativity, including immigration status, which limits the assessment of health disparities across diverse immigrant subgroups. Researchers conducted a study to address these complexities, presenting evidence that objections to asking directly about immigration status lack substantiation and c...

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateDec 4, 2024

Astronomers witness the in situ spheroid formation in distant submillimetre-bright galaxies

Researchers found evidence of spheroid formation in distant submillimeter-bright galaxies, which challenges current understanding of galaxy evolution. The study provides the first solid observational evidence that spheroids can form directly through intense star formation within the cores of highly luminous starburst galaxies.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalNature·DateDec 4, 2024

The American College of Medical Genetics and Genomics (ACMG) releases highly anticipated evidence-based clinical guideline for phenylalanine hydroxylase deficiency

The American College of Medical Genetics and Genomics has published a new evidence-based clinical guideline for phenylalanine hydroxylase deficiency diagnosis and management. The guideline provides recommendations for treatment, implementation considerations, research priorities, and economic considerations to improve patient outcomes.

SourceAmerican College of Medical Genetics and Genomics·JournalGenetics in Medicine·TypeSystematic review·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.

Why some individuals believe fake news and conspiracies

A study published in PLOS Global Public Health found that individuals with high credulity are more susceptible to fake news and vaccine hesitancy. Mistrust was also linked to conspiracy thinking and difficulty distinguishing between real and fake news, particularly in those exposed to childhood adversity.

SourcePLOS·JournalPLOS Global Public Health·TypeExperimental study·DateDec 4, 2024

AI helps researchers dig through old maps to find lost oil and gas wells

Researchers are using AI to find undocumented orphaned wells across the US, which can leak toxic substances into water sources and contribute to climate change. By analyzing historical topographic maps and modern sensors, they aim to locate and assess these forgotten relics.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnvironmental Science & Technology·DateDec 4, 2024
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.