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Science News Archive November 2019


Page 10 of 41

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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...

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

Genetic studies reveal how rat lungworm evolves

Researchers found transposable elements and gene expansions related to antioxidants in the rat lungworm parasite, suggesting adaptive evolution. The study also discovered convergent evolution of a key enzyme with flukes, which share similar host requirements.

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.

New algorithms train AI to avoid specific bad behaviors

Researchers at Stanford and UMass Amherst develop a new technique to create machine-learning algorithms that can learn to avoid undesirable outcomes such as gender bias and excessive risk. Their approach, called the Seldonian algorithm, enables users to specify what behaviors they want an AI system to avoid with high probability.

Brain biomarker predicts compulsive drinking in mice

A neural circuit in the brains of mice controls the development of compulsive drinking disorders, identified by a biomarker that could become a target for alcohol use disorder therapies. Effective treatments are needed, and this finding offers an extremely promising step forward.

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.

Simple model explains why different four-legged animals adopt similar gaits

A simple computational model explains why different four-legged animals adopt similar gaits, revealing that walking at slow speeds and running or trotting at intermediate speeds are globally optimal strategies. The results support the idea that mammals utilize movement strategies that optimize energy use when they move.

NASA found Atlantic's Sebastien was fighting wind shear

Tropical Storm Sebastien is being pushed towards becoming a hurricane due to strong winds and low pressure. NASA's Terra satellite has captured images showing the storm's clouds and showers have been displaced by wind shear, weakening its rotation.

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.

NASA imagery indicates a dissipating Kalmaegi

Kalmaegi, known as Tropical Cyclone Ramon in the Philippines, was a tropical depression that dissipated over the South China Sea. The storm's weakening was confirmed by NASA's Aqua satellite, which captured images of its shapeless form on November 21.

Who is left behind in Mass Drug Administration?

Research reveals that MDA programmes often fail to reach marginalized communities due to inequitable treatment delivery, affecting PC NTD prevention. The study highlights the need for consideration of gender and equity issues in health systems to address these disparities.

A review of single molecule-based electronic devices

Molecular electronic devices use molecules to build ordered systems with quantum effects, offering advantages like small volume, easy synthesis, and high efficiency. However, research is still theoretical, and device manufacturing reliability, repeatability, and cost need improvement.

Meta Quest 3 512GB

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

Detecting mental and physical stress via smartphone

A study by Politecnico di Milano used smartphone accelerometers to detect heart rate and stress levels with high accuracy. The research involved placing the phone on the abdomen for short periods, allowing it to capture signals associated with mechanical cardiac activity.

New twist in quest to develop understanding of time crystalline behavior

Physicists from the University of Exeter have theoretically found a quantum system where time correlations survive for an infinitely long time, breaking the no-go theorem for genuine time crystals. The discovery could lead to the development of novel atomic clocks and shed light on condensed matter physics.

Scientists first to develop rapid cell division in marine sponges

Researchers at FAU Harbor Branch and Wageningen University developed a breakthrough in marine sponge cell culture, demonstrating rapid cell division in nine species. This discovery forms the basis for developing marine invertebrate cell models to understand early animal evolution and determine the role of secondary metabolites.

The American Pediatric Society announces new members

The American Pediatric Society (APS) has announced 45 new members, including leading experts in pediatric research, education, and clinical practice. These individuals are recognized for their outstanding contributions to the advancement of child health.

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.

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.

Turning to old remedies for new health challenges

Acinetobacter baumannii is a highly resistant bacteria that causes persistent skin and soft tissue infections. Researchers are investigating the use of selenium as an antimicrobial agent, which has shown promise in inhibiting bacterial virulence.

Brain biomarker predicts compulsive drinking

Researchers at Salk Institute discover a brain circuit controlling alcohol drinking behavior in mice, which can predict compulsive drinking. The study found that neural communication patterns between two brain regions are related to the development of compulsive drinking.

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.

Investigational drug for people with treatment-resistant epilepsy

Cenobamate reduces seizures by 55% in patients with treatment-resistant epilepsy, offering new hope for those who have limited success with traditional medications. The study, led by Johns Hopkins lead investigator Gregory Krauss, involved 437 participants across 16 countries and found significant improvements in seizure control.

'Combo' nanoplatforms for chemotherapy

Researchers have developed 'combo' nanoplatforms using graphene oxide and reduced graphene oxide to enhance chemotherapy therapy. These nanocarriers can target tumors and improve drug delivery, reducing side effects on normal cells/tissues.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Almost a third of tropical Africa's flora faces extinction

A new study reveals that 31.7% of tropical Africa's vascular plant species are potentially threatened with extinction, while an additional 33.2% are potentially rare. The RAINBIO database was used to identify four regions in Africa most exposed to threats.