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Science News Archive December 2024 - Page 31


Page 31 of 39

Ultramicro iontronics enables dynamic tracking of cerebral chloride regulation

Ultramicro iontronics enables dynamic tracking of cerebral chloride regulation in real-time. The technology uses ions as signal carriers, representing a novel human-machine interface, and demonstrates the regulatory role of potassium-chloride cotransporter 2 on chloride concentration in brain tissue.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateDec 5, 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.

KIER's breakthrough in solving waste plastic processing with heat circulation

Researchers at KIER have developed a process that applies circulating fluidized bed technology to recycle waste plastics and produce pyrolysis oil on a large scale. The new technology enables continuous operation and scalability, overcoming limitations of conventional methods.

SourceNational Research Council of Science & Technology·JournalChemical Engineering Journal·DateDec 5, 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.

Women pay for AI to boost mammogram findings

A self-pay, AI-enhanced breast cancer screening program was offered to patients across 10 clinical practices, resulting in a 43% higher cancer detection rate among enrolled women. The AI-powered program attributed 21% of the increase in cancer detection, with higher-risk patients choosing to enroll more frequently.

SourceRadiological Society of North America·DateDec 5, 2024

Proposed wastewater release into Cape Cod Bay likely to remain in bay for at least one month, study finds

Scientists predict the proposed wastewater release into Cape Cod Bay will stay in the bay for at least a month, with seasonal winds affecting its spread. The study used high-resolution ocean circulation models to simulate the plume's behavior and found that the majority of the water will come close to the shore before leaving the bay.

SourceWoods Hole Oceanographic Institution·JournalJournal of Physical Oceanography·TypeObservational study·DateDec 5, 2024

Buffalo besties: Feral female buffalo build friendships based on similar personality traits

A new study has discovered that close spatial proximity serves as an indicator of friendship in feral female buffalo, with individual personalities playing a key role. The research found that buffalo with similar social tension, vigilance, and general dominance traits tended to spend more time together.

SourceCommunications and Institutional Research Office, City University of Hong Kong·JournaliScience·TypeObservational study·DateDec 5, 2024
Apple iPhone 17 Pro

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

Food allergy anxiety at 30,000 feet

A global survey of over 4,700 food allergy patients and families found airline travel to be a significant source of worry and anxiety. The study suggests that reasonable accommodations, such as pre-boarding and allergen-free zones, can reduce stress for travelers with food allergies.

SourceNorthwestern University·JournalJournal of Allergy·DateDec 5, 2024

New drug tested to reduce side effect of ‘half-matched’ stem cell transplants

A Phase I clinical trial found that patients receiving itacitinib before and after a 'half-match' stem cell transplant experienced lower-than-expected rates of graft-versus-host disease, with no severe cases reported. The study also showed improved overall survival at one year, with 80% of patients remaining free from chronic graft-ver...

SourceWashU Medicine·JournalBlood·DateDec 5, 2024

Preparing for the worst: Healthcare can check readiness for bird flu spread

Infectious disease experts suggest that hospitals closely monitor local and national cases of bird flu and screen patients with flu-like symptoms for contact with farm animals. Effective communication is essential for fostering trust and reducing anxiety among healthcare personnel, patients, and the public.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·TypeCommentary/editorial·DateDec 5, 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.

Analyzing multiple mammograms improves breast cancer risk prediction

A new study improves breast cancer risk prediction by analyzing up to three years of previous mammograms, identifying individuals at high risk 2.3 times more accurately than the standard method. The AI method considers subtle changes in mammogram images and holds up well across diverse settings.

SourceWashU Medicine·JournalJCO Clinical Cancer Informatics·TypeImaging analysis·DateDec 5, 2024

Tracking soil health managers in Uganda

A new long-term soil health survey in Uganda aims to understand the role of tenure security and plot decision-makers in soil health outcomes. The survey identifies differences in soil health between plots managed by women farmers and men farmers.

SourceInternational Food Policy Research Institute·DateDec 5, 2024

A blueprint for the brain's circadian clock

A team of researchers has created the first complete map of the brain's circadian clock in the fly Drosophila, revealing at least 240 neurons involved in regulating daily rhythms. This detailed mapping provides a foundation for exploring circadian dysregulation linked to health conditions such as sleep disorders and metabolic diseases.

SourceUniversity of Würzburg·JournalNature Communications·TypeImaging analysis·DateDec 5, 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.

Antipsychotic medications don't always work the way they're supposed to

A new study by the University of Waterloo found that nearly 68% of Canadian patients who used antipsychotics had more behavioral issues than before medication. Non-drug therapies like music and social interaction have been shown to help manage behavior without antipsychotics.

SourceUniversity of Waterloo·JournalJournal of the American Medical Directors Association·DateDec 5, 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.

Open those windows: Natural ventilation in historic buildings can reduce mechanical system use, save energy and create healthier indoor environments

Researchers at Drexel University investigated natural ventilation strategies in historic homes to understand how their inherent energy-efficient features can inform modern energy conservation efforts. The study found that passive cooling and cross-ventilation can achieve energy savings and improve thermal comfort, particularly in hot a...

SourceDrexel University·JournalEnergy and Buildings·TypeComputational simulation/modeling·DateDec 5, 2024

Unveiling unknown chemicals in human serum samples

A study by Chiba University researchers has identified 106 compounds in pregnant women's serum samples, including phthalates, nitrogenous compounds, and parabens, which may impact biological pathways. The study proposes a non-targeted approach for detecting foreign chemicals and evaluating their potential health effects.

SourceChiba University·JournalEcotoxicology and Environmental Safety·TypeData/statistical analysis·DateDec 5, 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.

Astronomers discover in situ spheroid formation in distant starburst galaxies

Researchers have discovered evidence of in situ spheroid formation in distant starburst galaxies, revealing that these galaxies can form directly through intense star formation. The study provides the first solid observational evidence for this process and has significant implications for models of galaxy evolution.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateDec 4, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

How the liver remembers: the science behind intermittent fasting

A new study reveals that alternate-day fasting sensitizes key genes and liver enhancers, leading to enhanced ketogenesis during subsequent fasting bouts. The liver adapts to recurring nutritional challenges through a cellular memory mechanism, highlighting the benefits of intermittent fasting for metabolic health.

SourceThe Hebrew University of Jerusalem·JournalNucleic Acids Research·TypeExperimental study·DateDec 4, 2024

B7-H4 as a therapeutic target in adenoid cystic carcinoma

Researchers have found that B7-H4 helps ACC tumors evade the immune system, leading to poor survival outcomes. A new drug targeting B7-H4 showed promising results in shrinking tumors in aggressive cases.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateDec 4, 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.

20th century lead exposure damaged American mental health

A new study finds that lead exposure during childhood altered the balance of mental health in the US population, leading to higher rates of depression, anxiety, and attention-deficit/hyperactivity disorder. The research estimates that 151 million Americans have experienced psychiatric disorders as a result of lead exposure.

SourceDuke University·JournalJournal of Child Psychology and Psychiatry·TypeObservational study·DateDec 4, 2024

Low meat intake fuels concerns over child nutrition

A study found that only a small percentage of Ethiopian children under five regularly consume animal-sourced foods, limiting their dietary diversity. Introducing just one meat item into a child's diet each day could make a dramatic difference in preventing stunting and improving cognitive capacity.

SourceUniversity of Edinburgh·JournalMaternal and Child Nutrition·DateDec 4, 2024

Closing the green space gap: Addressing gender inequality in nature access

New research from the University of Surrey suggests that women and gender minorities encounter unique challenges in utilizing urban green spaces, which can limit their mental health benefits. These obstacles include safety concerns, inadequate facilities, social norms, and discrimination.

SourceUniversity of Surrey·JournalJournal of Environmental Psychology·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.

Abnormal prenatal blood test results could indicate hidden maternal cancers

A NIH study found that 48.6% of pregnant people with abnormal cfDNA testing results had undetected cancers, including colorectal, breast, and lung cancer. Whole body MRI was the most effective method for detecting cancer in this population.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateDec 4, 2024

Researchers develop polarization photodetector mimicking desert ant

Chinese researchers have developed an on-chip integrated polarization photodetector inspired by desert ants' ability to perceive polarized sunlight. The team created a high-crystalline perovskite single-crystal-thin film with quadridirectional grating arrays, enabling a simple and cost-effective polarization imaging system.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateDec 4, 2024

Valentin Fuster, MD, PhD, wins prestigious award from the International Atherosclerosis Society

Valentin Fuster, MD, PhD, has made significant contributions to the understanding of atherosclerosis through his research on inflammation, thrombosis, and treatment breakthroughs. His work has led to major advances in diagnosis and therapy, including the development of a cardiovascular 'polypill' that reduces cardiovascular mortality.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·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.

New facility for evaluating hydrogen-compatible materials now complete

The new facility enables the evaluation of materials under low-temperature hydrogen environments, critical for reducing production and operating costs. The facility will support the development of cost-effective hydrogen supply chains by validating material properties across a broader temperature range.

SourceNational Institute for Materials Science, Japan·TypeExperimental study·DateDec 4, 2024

From snapshots to motion: watching biology in action

Researchers capture dynamic interplay between RNA polymerase and ribosome, revealing emergent behaviors and communication between the two molecular machines. The study offers new insights into how transcription and translation work together, potentially leading to new ways to fight bacterial pathogens.

SourceEuropean Molecular Biology Laboratory·JournalNature·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.

Handgrip strength could be predictor of diabetes risk in postmenopausal women

A new study of over 4,000 postmenopausal women found that weaker handgrip strength is associated with a greater likelihood of having diabetes. Women who had been postmenopausal for more than 10 years showed an inverse relationship between handgrip strength and diabetes prevalence.

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateDec 4, 2024

Insects wearing two hats solve botanical mystery

Researchers at Kobe University have discovered that ants and camel crickets are crucial in the pollination and seed dispersal of rare parasitic plants. These tiny arthropods play a unique dual role, visiting flowers for pollen and nectar while later feeding on leaves carrying seeds.

SourceKobe University·JournalEcology·TypeExperimental study·DateDec 4, 2024

Infertility linked to onset of systemic autoimmune rheumatic disease after childbirth

Women with infertility are at higher risk of developing SARD, including lupus and Sjögren's syndrome, even after accounting for pre-eclampsia and other pregnancy complications. Infertility treatments do not appear to increase this risk, suggesting that women may be undiagnosed or untreated.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·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.

ETSU secures $900k defense grant

The US Department of Defense has awarded East Tennessee State University's Research Corporation over $900,000 to create a biomanufacturing facility that turns waste streams into valuable products. The project aims to bolster domestic bioindustrial manufacturing and advance sustainable manufacturing goals in Northeast Tennessee.

SourceEast Tennessee State University·DateDec 4, 2024

Richard Baraniuk honored with 2025 IEEE Signal Processing Medal

Richard Baraniuk, a Rice University professor, has been awarded the 2025 IEEE Jack S. Kilby Signal Processing Medal for his pioneering work in multiscale and sparse signal processing. He is also a pioneer of the open education movement, transforming access to learning materials worldwide through OpenStax.

SourceRice University·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.

Study reveals mammoth as key food source for ancient Americans

Scientists uncovered the first direct evidence that ancient Americans primarily relied on mammoth and other large animals for food. The study sheds light on both the rapid expansion of humans throughout the Americas and the extinction of large ice age mammals.

SourceUniversity of Alaska Fairbanks·JournalScience Advances·DateDec 4, 2024