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Science News Archive 2024


Page 94 of 484

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.

Slowing ocean current could ease Arctic warming -- a little

A new study suggests that a slowing Atlantic Meridional Overturning Circulation (AMOC) could reduce projected Arctic warming by 2 degrees Celsius. However, this slowdown may also cause other climate disruptions, such as changes in the Intertropical Convergence Zone and sea level rise.

Gene therapy to treat mucopolysaccharidosis IVA

Researchers used ex vivo lentiviral gene therapy to treat MPS IVA in mice, achieving partial correction of bone pathology and complete correction of heart pathology. The study suggests potential for novel therapies to treat patients with MPS IVA.

Social media and suicide risk in youth

Research highlights social media's impact on youth mental health, including associations between excessive social media use and suicidal thoughts. The study emphasizes the need for targeted interventions and policy changes to address this growing concern among young people.

Apple iPhone 17 Pro

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

NUS study: Breastfeeding lowers cardiovascular risk in women with type 2 diabetes and gestational diabetes; lower gestational diabetes risk with healthy Mediterranean diet with low POP exposure

Researchers from NUS and Harvard T.H. Chan School of Public Health found that breastfeeding significantly reduces cardiovascular disease risk among women with type 2 diabetes and gestational diabetes. A healthy Mediterranean diet with low persistent organic pollutant exposure also lowers the risk of GDM.

Meta Quest 3 512GB

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

Heart and kidney outcomes after canagliflozin treatment in older adults

A recent analysis of clinical trial data reveals that SGLT2 inhibitor canagliflozin reduces major adverse cardiovascular events, hospitalization for heart failure or cardiovascular death, and chronic kidney disease progression in older adults. The effects on safety outcomes are not modified by age.

Scientific discovery scratching beneath the surface of itchiness

Researchers from Penn Vet discovered that a species of parasitic worms can evade the mammalian urge to scratch an itch by blocking the sensation, allowing it to enter the body undetected. The study found that activating specific neurons can block the entry of these parasites, preventing their dissemination through the body.

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.

A lung pathogen’s dilemma: infect or resist antibiotics?

The study found that P. aeruginosa adapts to the lung's mucus by relying on sugars and lactate, but also needs to synthesize essential nutrients through metabolic independence. Biofilm formation imposes a metabolic burden, slowing down the bacteria's ability to spread, while disrupting biofilms makes them more vulnerable to antibiotics.

Study finds bariatric surgery declined with rise in GLP-1 drugs to treat obesity

A recent study found that the use of glucagon-like peptide-1 receptor agonists (GLP-1 RAs) as anti-obesity medications more than doubled from 2022 to 2023, while rates of metabolic bariatric surgery dropped by one quarter. This shift in treatment options has implications for access to comprehensive multidisciplinary care for obesity.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

How the novel antibody felzartamab impacts IgA nephropathy

Felzartamab induces rapid and durable depletion of galactose-deficient IgA1 and total IgA antibodies in patients with IgA nephropathy. The treatment maintains Gd-IgA1 reduction for up to 9 months off-treatment, offering a potential breakthrough in managing this autoimmune kidney disease.

Sliver of cool surface water helps the ocean absorb more carbon

Scientists have confirmed that temperature differences at the ocean surface aid in carbon absorption, with the ocean absorbing about 7% more CO₂ each year than previously thought. This discovery highlights the importance of understanding these subtle mechanisms for refining climate models and predictions.

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.

Cancer’s reach across the animal kingdom

A comprehensive study examining over 16,000 necropsy records from 292 vertebrate species found significant differences in cancer prevalence. Cancer rates increase with body size and cellular mutation rates but decrease with longer gestation periods.

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.

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.

Human actions cause insect color change

A new study by the University of Otago found that New Zealand's native stoneflies have evolved to change color in response to deforestation, a clear example of animal evolution caused by human actions. This adaptation allows the species to overcome the loss of its original warning colors, which were lost due to forest removal.

AI-generated news is harder to understand

Researchers found that readers rated AI-generated news articles as less comprehensible than manually-written texts, citing poor word choice and handling of numbers. Despite sub-editing by journalists, automated articles were perceived as harder to understand.

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.

Beneficial gut microbe has surprising metabolic capabilities

Researchers discovered a beneficial gut bacterium that produces an enzyme capable of metabolizing key molecules involved in regulating appetite, immune responses, and neuronal function. The discovery highlights the importance of gut microbes in human physiology and may lead to new strategies for maintaining health and treating diseases.

The cellular superhero that protects us against RNA viruses

A new study discovered how TRIM25, a cellular superhero, finds and binds to viral RNA to activate an immune response. The researchers found that this binding is critical for TRIM25's antiviral activity and its ability to target regions of viral RNA.

Study finds intense exercise may suppress appetite in healthy humans

A recent study published in the Journal of the Endocrine Society found that high-intensity exercise significantly suppressed ghrelin levels and reduced feelings of hunger in healthy adults. Women demonstrated greater sensitivity to this response compared to men, suggesting sex-specific differences in appetite regulation.

UC Riverside awarded $1.5 million for sustainable agriculture initiatives

Three interconnected projects will address complex food system challenges through education, research, and practical application. The projects aim to foster a learning environment that bridges the gap between theoretical knowledge and hands-on experience, preparing students for careers in agriculture.

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.

Exploring reasons for higher breast cancer risk among Caribbean women

A new study from Sylvester Cancer suggests that changes in reproductive health, including earlier menarche and lower birth rates, may contribute to the higher breast cancer risk among Caribbean women. The findings highlight the importance of public health interventions targeting modifiable risk factors such as diet and exercise.

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.

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.

Assessing the real climate costs of manufacturing

A new study by UC Davis engineers and economists finds that producing materials like steel, plastics, and cement inflicts $79 billion a year on the global climate. The team calculated climate costs using the Environmental Protection Agency's Social Cost of Carbon standard.

Vitamin K supplement slows prostate cancer in mice

A new discovery by Cold Spring Harbor Laboratory's Lloyd Trotman suggests that menadione, a precursor to vitamin K, can slow prostate cancer progression in mice. The supplement depletes a lipid called PI(3)P, killing cancer cells and slowing disease progression significantly.

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.

Zebrahub: New atlas tracks zebrafish development like never before

Researchers have created a comprehensive atlas of zebrafish development, combining time-lapse videos and gene expression data to map the behavior of individual cells. This breakthrough tool offers new insights into how lifeforms develop from single cells to complex organisms.

Pistachios may help improve eye health, new study finds

A new study found that consuming pistachios daily can significantly improve eye health by increasing macular pigment optical density due to the plant pigment lutein. Lutein may also benefit brain function by reducing oxidative stress and inflammation, supporting overall healthy aging.

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.