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Science News Archive 2024


Page 150 of 484

Breakthrough in proton barrier films using pore-free graphene oxide

Researchers at Kumamoto University have created a new form of graphene oxide without internal pores, significantly improving hydrogen ion barrier properties. The non-porous film exhibits up to 100,000 times better performance than conventional films, with potential applications in protective coatings and rust prevention.

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.

Hair-thin wire with extreme conditions

A research team has successfully created and observed extreme conditions with a much smaller laser than before. They used a copper wire finer than a human hair to simulate the pressure and temperature of stars and planets, reaching densities eight times higher than normal copper and temperatures of 100,000 degrees Celsius.

NASA’s Webb peers into the extreme outer galaxy

Astronomers have observed star clusters in the Extreme Outer Galaxy using NASA's James Webb Space Telescope, revealing young protostars and jets of material. The detailed images provide unprecedented insights into star formation in this distant region.

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.

Supported youth become supportive adults, researchers find

Adolescents with emotional support from friends and relatives were more likely to exhibit prosocial behavior and empathy as they entered young adulthood. Family support predicted youths' helpful actions toward close others, while good friend support led to volunteer work by age 19.

Zebrafish “taste” oxygen: A breakthrough in respiratory biology

Researchers at the University of Ottawa discovered that zebrafish larvae can taste oxygen levels using the same cells used for tasting food. This breakthrough reveals a new connection between taste and breathing in fish, with implications for understanding aquatic animal responses to environmental changes.

Sex matters in how, when, and where melanomas develop

A study analyzing long-term melanoma data reveals that men and women experience different patterns of melanoma development, with women having higher rates in early life but later in life. The research also shows that melanomas arise most commonly on the trunk and head/neck in men, while on limbs in women.

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.

Ehrapy: A new open-source tool for analyzing complex health data

Ehrapy allows researchers to analyze large, heterogeneous datasets efficiently, uncovering new patterns and generating insights. The long-term goal of ehrapy is to provide a powerful tool for the research community and eventually standardize databases for electronic health records.

Smart supramolecular assemblies

The researchers synthesized supramolecular polymers with the ability to form larger complexes in response to external stimuli, which may shed light on biomolecular self-assembly and other ‘smart’ materials. The resulting shape of the assemblies can be controlled based on the concentration of a specific additive.

Retinopathy associated with hair dye

A case report describes a woman who experienced bilateral blurry vision after using hair dye with aromatic amines. The incident highlights the potential risk of retinopathy associated with certain hair dyes.

New research reveals how El Nino caused the greatest ever mass extinction

The study sheds new light on the Permian-Triassic extinction, finding that Mega El Niño events drove the extinction, while climate warming and extreme weather events exacerbated its effects. The research highlights the problem of global warming not just being unbearably hot but also a case of conditions swinging wildly over decades.

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.

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.

How do cells deal with Formaldehyde toxicity during growth and ageing?

A recent study identified three key DNA repair mechanisms that protect the genome from formaldehyde-induced damage during development, adulthood, and ageing. The researchers found that N-acetyl-L-cysteine can reverse most of the toxicity in animal models and human cells with altered DNA repair systems.

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.

Gut microbiome influences location of immune cells

Researchers found that microbial communities in mice influence immune cell populations, with adaptive cells more prominent in lower intestine and innate cells in upper segments. A tool has been created for studying interactions between gut microbes and inflammatory diseases.

Big algebras: A dictionary of abstract math

Researchers have developed big algebras, a new mathematical tool that connects abstract algebra and geometry, enabling unprecedented insights into symmetry groups. This breakthrough has the potential to strengthen the connection between quantum physics and number theory.

New method predicts worsening of chronic kidney disease

Researchers from Aarhus University developed a new method to predict which patients with chronic kidney failure are at risk of losing kidney function over time. The method analyzes acid-base balances in urine samples, revealing early signs of acid buildup that can be harmful to kidney function.

UTA harvests first climate-smart soybean crop

Researchers harvested climate-smart soybeans in a $5 million USDA project aiming to reduce GHG emissions while increasing crop production. The crop was grown using five climate-smart practices, including earlier planting and soil conservation.

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.

Five key factors predict the response of cancer patients to immunotherapy

A study by IRB Barcelona researchers has identified five independent factors that determine patients' response and survival after receiving checkpoint inhibitors, a type of immunotherapy. These findings provide a framework for current and future biomarkers of immunotherapy response and could lead to more accurate patient classification.

Apple iPhone 17 Pro

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

A glimpse into the chloroplast workshop

Researchers develop novel method to study ribosomes producing D1 protein, identifying 140 additional proteins involved in its assembly. STIC2 and SRP54 proteins play key roles in correct incorporation of central proteins into thylakoid membrane.

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.

Wave scattering simulation unlocks potential for advanced metamaterials

Researchers at Macquarie University developed a new software package, TMATSOLVER, that accurately models complex wave scattering for metamaterial design. The tool enables rapid prototyping and validation of new metamaterial designs, accelerating research and development in this growing global market.

Celestron NexStar 8SE Computerized Telescope

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

Using a molecular scissors to improve CAR-T cell therapy

CAR-T cell therapy, a regenerative immunotherapy, has shown promise in treating blood cancers but struggles with T-cell exhaustion. Researchers have discovered that overproduction of the IL-4 protein causes this exhaustion and used CRISPR gene-editing technology to remove it, improving CAR-T cell therapy outcomes.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Discovery could lead to longer-lasting EV batteries, hasten energy transition

Researchers have discovered the underlying mechanism behind lithium-ion battery degradation, which could lead to longer-lasting EV batteries and advanced energy storage technologies. The study's findings have the potential to address challenges faced by EV manufacturers, including limited driving range and shorter battery lifespan.

Study reveals lower school attendance on Fridays in England

Researchers at the University of Bath found a significant decrease in school attendance rates on Fridays across England, with a 20% higher absence rate compared to other weekdays. The study suggests that this trend may be linked to beating bank holiday traffic and extended family holidays.

Kids in families with too much screen time struggle with language skills

A recent study found that children in families with high screen use struggle with language skills, while videogames have the most significant detrimental impact. The research suggests that everyday face-to-face interactions with adults are crucial for early language development, and excessive screen time can disrupt this process.

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.

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.

Killer yeasts may help remedy a craft beer brewing bother

Researchers found that certain proteins called killer toxins produced by brewer's yeast can suppress diastatic strains and prevent spoilage. Adding these killer yeasts at the point of contamination may be a remediation procedure to curb the issue.