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Science News Archive August 2024


Page 7 of 38

Nanotubes get a boost: Liquid-phase synthesis unlock efficient production

A new method in liquid-phase synthesis could reshape the scalable production of single-walled carbon nanotubes, enhancing industrial feasibility and reducing costs. The Co catalyst substantially improves both the yield and structural integrity of SWCNTs during the process, leading to more consistent results.

Cold math, hot topic: Sea ice thermal conductivity

A new mathematical theory offers insights into how heat travels through sea ice, which affects global climate predictions. The study provides a way to relate sea ice's thermal properties to its temperature and salt content, allowing for more accurate climate models.

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.

Risks faced by women using anabolic steroids in Australia

A new study reveals critical insights into the challenges faced by women who use anabolic-androgenic steroids (AAS) in Australia, highlighting a significant knowledge gap in sports medicine. The research emphasizes the need for tailored harm-reduction interventions and education on AAS use to mitigate risks associated with counterfeit ...

Injectable heart stimulator for emergency situations

A temporary heart stimulator self-assembles around the heart after injecting nanoparticles, correcting irregular heartbeats and facilitating ECG measurements. The device can operate for up to five days with low power inputs from handheld devices like mobile phones.

Attribution science, uncertainty, and the Loss and Damage Fund

Event attribution science will inform financial decisions on Loss and Damage by considering uncertainties and allocating funds effectively. The authors propose a multi-method hazard framework to deal with uncertainties and highlight the importance of integrating local knowledge and expertise.

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.

Apple iPhone 17 Pro

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

U of A College of Nursing receives $1.6M grant to support Indigenous students

The University of Arizona College of Nursing will receive a $1.6 million grant from the Indian Health Service to support Indigenous students pursuing nursing careers. The grant will also fund partnerships with tribal communities, aiming to increase the number of highly trained Native American nurses and improve healthcare in Native Ame...

Defining chronic pain for high-performance athletes with disabilities

A new UBC Okanagan study emphasizes the importance of identifying and managing neuropathic pain in high-performance athletes with spinal cord injuries. The research stresses the need for sports medicine clinicians and trainers to use standardized assessment tools, including symptom-based questionnaires, to better understand and communi...

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.

The deadly cost of workplace rudeness

Researchers from the University of Florida and Indiana University found that even mild instances of rudeness can dramatically reduce team functioning and trigger defensive responses. The studies recommend implementing solutions to build team member resilience and mindfulness to deal with perceived threatening situations like rudeness.

AI spots cancer and viral infections at nanoscale precision

Researchers developed AI tool AINU to differentiate cancer cells from normal cells and detect early stages of viral infection. The tool scans high-resolution images of cells at nanoscale resolution, enabling it to detect subtle changes in cell structure that are too small for human observers.

Obesity and susceptibility to SARS-CoV-2

A recent study analyzing electronic medical records found obese individuals have a 34% increased odds of SARS-CoV-2 positivity. The research highlights obesity as a significant transmission risk factor for the virus among exposed individuals, regardless of age or sex.

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.

Insights from satellite data pave the way to better solar power generation

Researchers analyzed satellite data to understand solar irradiance variability in the Asia Pacific region, revealing optimal locations for solar power plants and distribution strategies to minimize fluctuations. The study's findings will help plan for sustainable energy technologies and combat climate change.

Discovery gives answers to parents of children with rare disease

Researchers analyzed genetic samples from individuals with undiagnosed illnesses and found that mutations in the DENND5A gene disrupt brain cell division, leading to developmental delays. The discovery provides answers for families affected by this rare condition and may lead to potential treatments.

Generalized splitting-ring number theoretic transform

A research team introduced a new generalized splitting-ring number theoretic transform (GSR-NTT) to accelerate polynomial multiplication. They demonstrated that K-NTT, H-NTT, and G3-NTT can be regarded as special cases of GSR-NTT under different parameterizations, achieving significant speed-ups in lattice-based schemes.

Celestron NexStar 8SE Computerized Telescope

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

Second genetic sensor for DNA methylation discovered

Researchers at Rockefeller University identified CDCA7 as a new genetic sensor for DNA methylation, resolving the molecular function of a gene associated with a rare genetic disorder. The discovery explains how CDCA7 ensures accurate inheritance of DNA methylation and fills a major gap in epigenetics.

Darwin’s longstanding interest in biological rhythms

Charles Darwin's work on biological rhythms dates back to 1838, when he observed plant leaves closing in response to touch. He also noted seasonal and daily changes in animal behavior, hibernation patterns, and tidal rhythms, demonstrating a profound engagement with chronobiology.

Fluke 87V Industrial Digital Multimeter

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

Exposure to aid early in life reduces the risk of chronic malnutrition

A study by University of Gothenburg researchers found that early exposure to aid can significantly reduce the risk of chronic malnutrition in children. Aid projects that improve household economy and educational level of mothers have greater effects than targeted interventions focused on child health.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Coastal cities must adapt faster to climate change

A new study analyzing 199 cities worldwide reveals that adaptation efforts are mostly inadequate, with most measures focusing on sea level rise and flooding. The researchers emphasize the need for more comprehensive approaches considering socioeconomic factors and future trends in societal vulnerability.

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.

Video gaming improves mental well-being, landmark study finds

A pioneering Japanese study found substantial improvements in mental well-being among gamers, with Nintendo Switch ownership leading to 0.60 standard deviations of improvement. The research challenges negative perceptions and highlights the need for a nuanced approach to studying digital media's effects on health.

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.

Pregnancy after sterilization turns out to be surprisingly common

A new study by UCSF estimates that 3 to 5% of women who undergo tubal sterilization experience unplanned pregnancies within a year. This contradicts the common perception of tubal surgery as a permanent form of birth control. The researchers suggest using alternative methods like IUDs or arm implants for more effective contraception.

USTC achieves first loophole-free test of Hardy's paradox

A research team from USTC successfully demonstrated Hardy's nonlocality while closing both detection efficiency and locality loophoes. The study confirms quantum nonlocality via a strong violation of Hardy's paradox, with implications for developing quantum technologies.

Towards large materials model for AI-driven materials discovery

Researchers developed a universal materials model using deep-learning density functional theory Hamiltonian, achieving remarkable accuracy in predicting material properties. The model's robustness was demonstrated by accurately predicting properties of complicated test material structures.

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.

Wiener studying learning & metacognition for the perception of time

Martin Wiener is conducting a series of studies to inform metacognition and interval timing, with the goal of better understanding how humans learn and adapt to temporal intervals. This research holds potential for improving treatment outcomes for individuals with psychiatric pathologies such as schizophrenia and autism.

Prenatal smoking risks academic achievement of unborn babies

Research reveals that maternal prenatal smoking can limit a child's academic performance and put them behind their peers at school. The systematic review of 19 studies and 1.25 million participants found that 79% of studies reported reduced academic achievement in children exposed to maternal prenatal smoking.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

CRF announces TCT 2024 late-breaking clinical trials and science

TCT 2024 features groundbreaking research on minimally invasive techniques, pharmaceuticals, technologies, and devices to treat or prevent cardiovascular disease. The event showcases the latest advancements in interventional cardiology and offers a platform for clinicians to learn about new interventions and strategies.

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.

New insight into the protein mutations that cause Rett syndrome

A team of scientists has shed light on how the protein MeCP2 interacts with DNA and chromatin, providing new avenues for Rett syndrome therapies. They discovered that MeCP2 dynamically moves on DNA but binds slower to methylated forms, recruiting other regulatory proteins more efficiently.

Discovery of a rare genotype causing primary ovarian insufficiency

Scientists have discovered a rare sequence variant in the CCDC201 gene that causes primary ovarian insufficiency, leading to an average of nine years earlier menopause. Women carrying two copies of this variant experience almost half of carriers having children after age 30.

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.