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Science News Archive December 2024 - Page 19


Page 19 of 39

Social risks impede cancer screening, even with access to care

A new study reveals that social risks like food insecurity and housing instability impede patients' ability to receive routine cancer screenings, even when they have access to healthcare. The research highlights the need for health providers to take a more holistic approach to patient care to address these challenges.

SourceUniversity of California - San Diego·JournalJNCI Cancer Spectrum·DateDec 12, 2024

Novel materials with almost perfect water repellency

Researchers developed novel materials with superhydrophobic properties by grafting hydrocarbon chains to thin MOF films, achieving water contact angles of over 160 degrees. The unique arrangement of the grafted chains creates a high-entropy state essential for their hydrophobic behavior.

SourceKarlsruher Institut für Technologie (KIT)·JournalMaterials Horizons·TypeExperimental study·DateDec 12, 2024

Researchers 3D print compact, low-cost vortex beam generators

A team of researchers has created a compact and low-cost device that generates twisting light beams with orbital angular momentum, enhancing the capacity and reliability of future wireless systems. The device achieves high out-of-band suppression, exceeding 30 dB, reducing interference and ensuring clean signal transmission.

SourceOptica·JournalOptics Express·DateDec 12, 2024
Apple iPhone 17 Pro

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

New research finds how fighting female flies focus on their foes

Scientists have uncovered how aggression affects vision in female fruit flies, revealing three distinct mechanisms that regulate visual attention. This breakthrough provides insight into the link between sensory information and social behaviors, with potential implications for understanding and treating neuropsychiatric disorders.

SourceHoward Hughes Medical Institute·JournalNature·DateDec 12, 2024

Fighting prostate cancer, from farm to table, at MSU

Researchers at MSU are developing a novel approach to combat prostate cancer using promethium-149, a radioactive isotope that can deliver high doses of radiation directly to cancer cells. The team plans to test the effectiveness of 149Pm against industry-standard 177Lu and explore its potential for treating other types of cancers.

SourceMichigan State University·DateDec 12, 2024

Gottfried Wilhelm Leibniz Prizes 2025

The 2025 Gottfried Wilhelm Leibniz Prizes were awarded to four female and six male researchers, with two working in the humanities and social sciences, four in life sciences, three in natural sciences, and one in engineering sciences. The winners received €2.5 million each to fund their research for up to seven years.

SourceDeutsche Forschungsgemeinschaft·DateDec 11, 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.

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.

Study likely to change standard of care for deadly strokes

A meta-analysis of four randomized clinical trials found that endovascular therapy significantly reduces patient mortality and overall post-stroke disability for vertebrobasilar stroke patients. EVT is nearly 2½ times more likely to achieve a positive outcome compared to standard medical management.

SourceUniversity of Pittsburgh·JournalThe Lancet·DateDec 11, 2024

The development and appraisal of MELD 3.0 in liver diseases: Good things never come easy

MELD 3.0 builds upon previous variants by incorporating serum albumin and gender to correct disparities in organ allocation, particularly for women. It demonstrates improved prognostication for various chronic liver diseases, including cirrhosis, hepatocellular carcinoma, and acute-on-chronic liver failure.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateDec 11, 2024

Exploring microtubule lattice at submolecular resolution

Scientists studied microtubule inner surface structure and visualized structural defects, gaining insights into dynamic processes that regulate microtubule function. Frequency-modulation atomic force microscopy enabled detection of lattice or structural defects caused by missing tubulin subunits, which can impair MT functions.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalNano Letters·DateDec 11, 2024

The distinct nerve wiring of human memory

Researchers uncover human hippocampal CA3 region's unique neural connectivity and synaptic properties. The team found that the human CA3 network codes information efficiently to maximize associations and memory storage, with sparser connections and more reliable synapses compared to mouse models.

SourceInstitute of Science and Technology Austria·JournalCell·TypeExperimental study·DateDec 11, 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.

Straining a material’s atomic arrangement may make for cleaner, smarter devices

A team of researchers at Penn State has developed a novel technique called strain tuning to precisely manipulate the atomic arrangement of materials. This process enables the creation of thin films with improved ferroelectric performance, paving the way for environmentally friendly advancements in consumer electronics and medical devices.

SourcePenn State·JournalAdvanced Materials·TypeExperimental study·DateDec 11, 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.

Balancing act: the science behind BallBot control

Researchers discover that modifying BallBot's body mass and ball size can significantly improve its balancing abilities, enabling more stable and reliable robots. The study introduces a Linear Quadratic Regulator (LQR) controller to fine-tune the robot's movements, allowing for improved balance and stability in dynamic environments.

SourceMaximum Academic Press·JournalInternational Journal of Mechanical System Dynamics·DateDec 11, 2024

Uncovering the pigments and techniques used to paint the Berlin Wall

A team of scientists has developed an AI algorithm that can analyze paint chips from the Berlin Wall, identifying pigments and dyes. The results indicate that the primary pigments in the samples were azopigments, phthalocyanins, lead chromate, and titanium white.

SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateDec 11, 2024

Could we engineer stability in the microbiome? New research opens the door

Researchers discovered a set of genes in Lactiplantibacillus plantarum that enable it to stably attach to host tissue, revolutionizing our understanding of microbiome colonization. This breakthrough could lead to the creation of targeted probiotics and improved gut health.

SourceCarnegie Institution for Science·JournalScience·TypeExperimental study·DateDec 11, 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.

Recycling human, animal excreta reduces need for fertilizers

A global analysis suggests that recycling human and livestock excreta can contribute substantially to meeting the nutrient supply for all crops worldwide. Recycling these nutrients could reduce global net imports of mineral fertilizers by 41% for nitrogen, 3% for phosphorus, and 36% for potassium.

SourceCornell University·JournalNature Sustainability·DateDec 11, 2024

Adoption of AI calls for new kind of communication competence from sales managers

The study found that integrating AI into sales teams requires sales managers to combine traditional interpersonal communication competence with new AI-related skills. Effective communication involves motivation, knowledge, empathy, and adaptability, as well as crafting effective prompts to AI and maintaining a polite tone.

SourceUniversity of Eastern Finland·JournalIndustrial Marketing Management·DateDec 11, 2024

University of Virginia's Silvia Blemker recognized by NAI for advancing muscle health through innovation

Silvia Blemker, a University of Virginia biomedical engineer, has been elected Fellow of the National Academy of Inventors (NAI) for her work on muscle health. Her patented technology, Image-based Identification of Muscle Abnormalities, uses advanced imaging and analytics to provide detailed insights into muscle health.

SourceUniversity of Virginia School of Engineering and Applied Science·DateDec 11, 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.

Esophageal cancer: global burden intensifies, calls for urgent action

A critical study sheds light on the growing global burden of esophageal cancer, with Asia accounting for 75% of new cases and deaths. The research highlights tobacco use and high body mass index (BMI) as leading risk factors, responsible for nearly half of deaths and disability-adjusted life years in men, and a fifth in women.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateDec 11, 2024

MD Anderson’s Lauren Averett Byers receives TAMEST O’Donnell Award for seminal contributions to lung cancer research

Lauren Averett Byers, a professor at MD Anderson Cancer Center, has received the 2025 Edith and Peter O'Donnell Award in Medicine from Texas Academy of Medicine, Engineering, Science and Technology (TAMEST) for her fundamental discoveries in small cell lung cancer. Her work has led to personalized treatments and improved patient outcomes.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 11, 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.

Brain mechanisms underpinning loss of consciousness identified

A team of researchers at Penn State has pinpointed the exact moment of loss of consciousness due to anesthesia by mapping what happens in different brain regions during that moment. The study found that rapid activity in the medial prefrontal cortex, hippocampus, and thalamus triggers loss of consciousness.

SourcePenn State·JournalAdvanced Science·TypeExperimental study·DateDec 11, 2024

Innovative AstroRad vest poised to safeguard astronauts from space radiation

The AstroRad vest employs high-density polymers to shield vital organs from radiation exposure, addressing cancer and radiation sickness risks. The wearable technology has undergone extensive testing through the ISS National Lab, leading to significant enhancements in its design and functionality.

SourceInternational Space Station U.S. National Laboratory·DateDec 11, 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.

Having a good breakfast reduces cardiovascular risk

Consuming 20-30% of daily energy at breakfast is associated with lower body mass index, smaller waist circumference, significantly lower triglyceride levels, and higher HDL cholesterol. A high-quality breakfast with proper balance of proteins, fats, fiber, and nutrients also contributes to reducing cardiovascular risk factors.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalThe journal of nutrition health & aging·DateDec 11, 2024

Antidepressants may act in gut to reduce depression and anxiety

Researchers found that targeting antidepressants to intestinal cells reduces anxiety and depressive behaviors in mice, and may offer a better alternative to current treatments during pregnancy. The study suggests that increasing serotonin signaling in the gut can impact gut-brain communication and ultimately mood.

SourceColumbia University Irving Medical Center·JournalGastroenterology·TypeExperimental study·DateDec 11, 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.

New detoxification pathway for mercury in penguins

Researchers at ESRF found a second demethylation pathway for toxic methylmercury in Emperor penguins, involving the formation of a Hg-dithiolate complex. This new mechanism reduces toxicological consequences as long as there is sufficient selenium.

SourceEuropean Synchrotron Radiation Facility·JournalJournal of Hazardous Materials·TypeExperimental study·DateDec 11, 2024

Caltech creates minuscule robots for targeted drug delivery

Researchers at Caltech developed bioresorbable acoustic microrobots that can deliver therapeutics to specific sites within the body, decreasing bladder tumor size in mice. The microrobots use magnetic nanoparticles for precise targeting and are designed to be biocompatible and absorbable.

SourceCalifornia Institute of Technology·JournalScience Robotics·DateDec 11, 2024

Industry experience pays off in corporate audits, study finds

A new study by UC Riverside professors found that auditors with extensive industry experience deliver higher-quality audits while offering cost savings to clients. Companies should avoid low-balling their fees, as this can lead to higher costs and lower-quality audits in the long run.

SourceUniversity of California - Riverside·JournalAuditing A Journal of Practice & Theory·TypeObservational study·DateDec 11, 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.

How helicopter parenting protects baby reef fish

Researchers discovered a species of damselfish actively eating gnathiid isopods, which are common reef parasites, to protect their young. This unique 'great fish parenting' behavior increased the survival rate of juvenile fish by three times.

SourceUniversity of Queensland·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateDec 11, 2024

Religious people are not more generous – with one exception

A study published in Judgment and Decision Making found that religious believers give more to those of the same faith, while atheists also favor their own group. In follow-up studies in the USA and Egypt/Lebanon, Muslims were more generous towards their own kind than Christians or atheists.

SourceLinköping University·JournalJudgment and Decision Making·TypeSurvey·DateDec 11, 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.

Feeling itchy? Study suggests novel way to treat inflammatory skin conditions

Researchers found that SYM2081 suppressed mast cell degranulation and proliferation in mouse models and human skin samples, paving the way for new topical treatments to prevent itching and inflammation. The study suggests that activating GluK2 could be a promising way to prevent rosacea and other inflammatory skin conditions.

SourceUniversity of Pittsburgh·JournalScience Translational Medicine·DateDec 11, 2024

Team’s sequential control policy framework offers high success in multiple peg-in-hole assembly tasks

A research team at Tsinghua University Press has developed a sequential control policy framework that offers high success in multiple peg-in-hole assembly tasks. The framework improves robots' performance by adapting to different working scenarios, including object geometry and pose, with higher training efficiency and faster convergence.

SourceTsinghua University Press·JournalCAAI Artificial Intelligence Research·DateDec 11, 2024

A new class of antivirals could help prevent future pandemics

Researchers at Rockefeller University have identified a novel class of antivirals that target a type of enzyme essential to SARS-CoV-2 infections and many RNA viruses, including Ebola and dengue. The findings may pave the way for a faster and more robust response to future pandemics.

SourceRockefeller University·JournalNature·DateDec 11, 2024

Unlocking next-gen chip efficiency: UVA researchers confirm thermal insights for tiny circuits

Researchers at UVA confirmed a key principle governing heat flow in thin metal films, providing a breakthrough in understanding thermal conductivity. The validation of Matthiessen's rule paves the way for refining materials that interconnect circuits in advanced computer chips.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalNature Communications·TypeExperimental study·DateDec 11, 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.

Breakthrough zeolite structure unleashes superior heavy oil cracking efficiency

Researchers have developed a new aluminosilicate zeolite, ZMQ-1, with an intrinsic meso-microporous channel system that addresses the limitations of traditional zeolites. This breakthrough structure enhances catalytic processes in heavy oil cracking, achieving high conversion rates and selectivity for diesel production.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateDec 11, 2024

New, simple, and natural method for producing vitamin B2

A team of researchers from DTU has successfully produced vitamin B2 using a novel, cost-effective, and climate-friendly method involving food-approved lactic acid bacteria. The production process requires only basic fermentation tools and can be integrated into traditional foods, enhancing public health and reducing environmental impact.

SourceTechnical University of Denmark·JournalJournal of Agricultural and Food Chemistry·DateDec 11, 2024