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Science News Archive 2019


Page 45 of 486

New method for using spin waves in magnetic materials

Researchers at the University of Münster have discovered a way to suppress nonlinear damping in spin waves, allowing for efficient generation and control of spin waves in magnetic nano-devices. This breakthrough could lead to significant advancements in magnonics and spintronics.

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.

Scientists find a place on Earth where there is no life

A French-Spanish team of scientists has confirmed the absence of microbial life in Dallol's multi-extreme ponds. The researchers used various methods to detect and classify microorganisms, including massive sequencing of genetic markers and chemical analysis.

Apple iPhone 17 Pro

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

Lack of sleep may explain why poor people get more heart disease

A recent study published in Cardiovascular Research found that short sleep duration contributes to the link between socioeconomic status and coronary heart disease in men. People with lower socioeconomic status often experience increased stress, noise, and financial burden, leading to less sleep and poorer health outcomes. Structural r...

Combination of immunotherapy and VEGF inhibitor improves survival in HCC

A phase 3 study showed that combining PD-L1 inhibitor atezolizumab and VEGF inhibitor bevacizumab significantly improved overall survival and progression-free survival in patients with unresectable HCC. The treatment combination also increased overall response rate and delayed deterioration in quality of life.

Stabilizing sulfur cathode by single Li-ion channel polymer binder

Scientists have developed a novel polymer binder with single lithium-ion channels that effectively immobilizes polysulfide intermediates, maintaining the structure integrity of sulfide cathodes. The binder improves Li-S battery performance by increasing energy density and capacity retention.

Dangerous bacteria communicate to avoid antibiotics

Researchers have discovered that Pseudomonas aeruginosa bacteria send out warning signals when attacked by antibiotics or viruses, allowing them to survive and potentially evade treatment. This communication mechanism may hold the key to developing new treatments and improving existing ones.

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.

Virtual reality would make attending therapy easier for stroke survivors

A virtual reality clinic created by researchers at North Carolina State University makes it easier for stroke survivors to attend physical and occupational therapy sessions. The system, called VERGE, encourages participants to work on therapy exercises with loved ones remotely, leading to increased attendance and engagement.

Increased use of antibiotics may predispose to Parkinson's disease

A recent study by the University of Helsinki found a significant link between increased use of antibiotics and an elevated risk of developing Parkinson's disease. The study suggests that excessive antibiotic use can disrupt the gut microbial ecosystem, leading to pathological changes in the intestine years before typical symptoms appear.

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.

Wendy's named 2019-2020 HRM Impact Award Winner

Wendy's has been recognized by SIOP and SHRM with the 2019-2020 HRM Impact Award for its evidence-based employee engagement program, Voice of Wendy's. The program uses data-driven analyses to measure and improve employee engagement across 5,000 restaurants.

Zhu examining tolled & priced lanes

Shanjiang Zhu and team to evaluate three alternative modeling approaches for demand responses to tolled and priced lanes, producing detailed technical reports on methods and findings. The study aims to inform FHWA's state-of-art modeling strategies, informing their applicability in different applications.

Filaments that structure DNA

Researchers at the University of Freiburg have discovered a mechanism by which actin filaments are formed in the nucleus, controlling chromatin dynamics and influencing genome readability. Physiological messengers trigger the assembly and disassembly of actin filaments, regulating the density of chromosomes.

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.

Firearm violence impacts young people disproportionately

A new study by Boston University School of Medicine found that deaths due to guns have increased since 2014, with years of life lost rising due to gun violence affecting younger people more, especially men and non-Hispanic black populations.

Predicting vulnerability to Alzheimer's disease and delirium

Researchers at Beth Israel Deaconess Medical Center identified a gene variant linked to increased risk of postoperative delirium in older adults. The study suggests that anti-inflammatory treatments may be effective in preventing or mitigating delirium, particularly in patients with the APOE ?4 gene variant.

United in musical diversity

A recent study in Science journal found that all cultures studied have similar music characteristics, such as fast rhythms for dance and soft tempos for lullabies. This suggests that there are fundamental universal properties of music that reflect commonalities in human cognition.

NASA examines tropical storm Fung-Wong's rainfall

Tropical Storm Fung-Wong was found to have two small areas of moderate to heavy rainfall despite strong wind shear. The Global Precipitation Measurement mission measured rainfall rates throughout the storm on Nov. 22, with heaviest precipitation occurring at a rate of 1.6 inches per hour.

Meta Quest 3 512GB

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

$1M grant goes to asthma prevention research

A UMass Lowell professor has received a $1 million grant to advance his work on reducing asthma among low-income seniors. The program will install portable air filtration units in apartments with gas stoves to improve health outcomes.

DNA repeats -- the genome's dark matter

A new method has been developed to analyze pathogenic DNA repeats in the human genome, revealing their role in genetic diseases such as Fragile X syndrome. The technique combines nanopore sequencing, stem cell culture, and CRISPR-Cas technologies to provide detailed insights into these previously inaccessible regions.

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.

Bridging surface plasmon polaritons and the digital world

Researchers have made breakthrough in bridging the gap between surface plasmon polaritons and the digital world by developing active digital spoof plasmonics. This technology enables real-time manipulation of confined electromagnetic waves, opening up new avenues for novel system applications.

Multifunctional small brains

Researchers at the Netherlands Institute for Neuroscience found that the cerebellum is involved in higher perceptual abilities beyond motor coordination. The discovery highlights the importance of functioning small brains in social cognition and suggests that problems with the cerebellum may impair aspects of this cognitive function.

Wolfe Creek Crater younger than previously thought

Researchers using geochronological dating techniques determine Wolfe Creek Crater's age to be around 120,000 years old. The crater is one of seven impact sites in Australia dating back to this period, with a calculated rate of large meteorite impacts on Earth every 17,000 years.

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.

NASA tracks a weaker tropical storm Fung-Wong

NASA's Terra satellite captured an image of Tropical Storm Fung-Wong, showing strong thunderstorms around its low-level center. The storm is moving north and weakening rapidly, with maximum sustained winds of 55 knots (63 mph/102 kph).

CDC funds new breast cancer survivorship research at UIC

The University of Illinois Chicago will help young breast cancer survivors navigate post-treatment care and survival with a $1.8 million CDC grant. The program aims to reduce disparities in survival and quality of life due to social factors among breast cancer survivors.

Unraveling gene expression

Researchers uncover the first steps in chromatin-opening process, revealing pioneer transcription factor Rap1's role in regulating gene expression. The study provides a biological model for other pioneer transcription factors and tools for investigating them at the single-molecule level.

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.

Online reviews reveal need for specialized drug treatment facility assessments

A study from Penn Medicine researchers analyzed online reviews of 539 Pennsylvania facilities to identify common themes associated with high-quality and low-quality care. The analysis found that five-star reviews were more likely to mention focus on recovery, staff helpfulness, and compassionate care, while one-star reviews were often ...

Niobium used as catalyst in fuel cell

Researchers at UFABC in Brazil developed a glycerol fuel cell powered by niobium, promising to replace batteries in small devices and power electric vehicles. The technology reduces the need for fossil fuels and offers a sustainable energy solution.

New disease hits corals

A new coral disease has been found to alter the community of microbes on host corals, and measuring these changes may be a useful tool for monitoring coral health. The disease, known as 'grey-patch disease', was characterized by the growth of cyanobacteria, forming a biofilm that overgrew live coral tissue.

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.

Financial therapy can aid well-being, stability

Researchers found that financial therapy improves couples' overall well-being and financial stability by understanding how financial behaviors are tied to feelings and beliefs. Nearly all participants wanted to learn more about their financial behaviors and communicate better after sessions.

Exposing office distractions and effects on worker productivity

Researchers found that minute facial sweating can measure stress during knowledge production, while presenting views to management is more stressful than producing them. The study also revealed that spell checkers save time in long writings and that neurotic individuals perform better with email distractions.

Rise of the bots: Stevens team completes first census of Wikipedia bots

Researchers at Stevens Institute of Technology have completed the first census of Wikipedia's 1,601 bots, shedding light on their functions and interactions with human users. The study found that bots play nine core roles, including fixers, connectors, and protectors, which together account for about 10% of all activity on the site.

The landscape market has a category for any activity level

A study assesses landscape plants using consumers' activity levels, revealing four quadrants: actively immersive, passively immersed, actively absorptive, and passively absorptive. This segmentation can improve marketing efforts for plant producers, wholesalers, and retailers.

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.

Music is universal

A comprehensive study by Harvard scientists found that music pervades social life in similar ways worldwide, with behaviors such as infant care, healing, dance, and love associated with specific musical features. The Natural History of Song database collected recordings from 315 societies and 5,000 song descriptions, revealing common p...

BU finds some child development milestones may be set too early

A new Boston University School of Public Health study provides specific data on when young children reach different developmental milestones. The researchers found that a high percentage of children demonstrate behaviors by the ages specified in CDC guidelines, but only half meet certain milestones.

American University researchers sequence genome of the 'devil worm'

The Devil Worm's genome reveals an unusually large number of heat-shock proteins and extra copies of cellular survival genes, suggesting its evolutionary adaptation to lethal environmental conditions. The discovery may provide lessons for humans on how to adapt to a warming climate, with potential applications in understanding life bey...

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.

Nature's secret recipe for making leaves

Researchers from the John Innes Centre discovered that simple shifts in gene activity in the leaf bud provide a flexible mechanism for forming leaves of all shapes and sizes. The study reveals how cup-shaped leaves evolved from flat sheets through simple genetic changes, offering a simple mechanistic explanation for diverse leaf forms.

Wound healing in mucous tissues could ward off AIDS

A recent study suggests that wound healing in mucous tissues during early SIV infection may prevent disease progression and AIDS. The researchers found that African green monkeys, a natural host for HIV, quickly activate regenerative wound healing mechanisms in their mucosal tissue, interrupting the course of the disease.

UTSA to unlock the power of sulfur in future drug design

Researchers at UTSA are developing new methods to synthesize organosulfur compounds, which are widely used in pharmaceuticals. The goal is to improve the accuracy and speed of these synthesis processes, leading to more effective medicines and potentially advancing functional materials.

Celestron NexStar 8SE Computerized Telescope

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

Protection for pacemakers

Researchers at ETH Zurich have created a protective membrane made of cellulose that significantly reduces fibrotic tissue formation around cardiac pacemaker implants. The membrane's unique surface structure impedes protein deposition and cell adhesion, leading to reduced tissue growth and improved surgical outcomes.