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Science News Archive December 2017


Page 30 of 33

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.

A new way to deliver multiple sclerosis drugs to the brain

Researchers develop targeted delivery vehicles for multiple sclerosis drugs using extracellular vesicles, offering a potential treatment breakthrough. The new method uses naturally occurring vesicles to deliver small molecules of RNA that boost myelin production in oligodendrocytes.

MACHOs are dead, WIMPs are a no-show -- say hello to SIMPs

Recent observations of four colliding galaxies in the Abell 3827 cluster suggest that SIMPs, strongly interacting massive particles, may be a new candidate for the universe's elusive dark matter. SIMPs would interact strongly with themselves via gravity but weakly with normal matter, overcoming a major failing of WIMP theory.

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.

Apple iPhone 17 Pro

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

Research team quantifies blind spots on the protein maps

A research team has quantified blind spots in protein function, revealing that 30% of proteins with unknown functions are enzymes. This discovery has significant implications for understanding rare genetic diseases and could lead to a better insight into the onset and triggers of inherited metabolic diseases.

New approach to predict respiratory allergy in early childhood

A new study identifies a handful of regional allergen molecules that predict the onset and persistence of respiratory allergic diseases. The findings suggest a potential for developing individualized risk prediction charts and could accelerate preventive strategies and novel treatments.

Discovery of key molecules involved in severe malaria

A research group at Osaka University has identified key molecules involved in severe malaria. The study found that RIFIN proteins expressed on infected erythrocytes suppress the host immune response by binding to an inhibitory receptor, contributing to the pathogenesis of severe malaria.

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.

A new role for an old protein in breast cancer

A recent study by the University of Kent has identified Myosin VI as a key protein involved in the production of specific genes linked to breast cancer cell growth. This discovery may lead to new diagnostic clues and therapeutic targets for patients with oestrogen-sensitive breast cancer.

Research shows a technique to offset the worry of waiting

Research by University of California, Riverside expert Kate Sweeny finds that mindfulness meditation can help individuals cope with waiting for potentially bad news. The study, published in Personality and Social Psychology Bulletin, found that mindfulness reduced the stress associated with waiting, particularly when compared to other ...

Nature's toughest substances decoded

Researchers decode interactions between materials and structures in nature-inspired composites like nacre and tooth enamel. The model reveals key factors influencing composite properties and provides insights into designing lightweight, multifunctional structural composites.

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.

Important foraging hotspots for loggerhead turtle rookery identified

Researchers have identified two key locations to protect sea turtles: the waters off eastern Central Florida and the Great Bahama Bank. The study found that females who eat in southern areas tend to have more offspring, highlighting the importance of understanding where they forage.

Blood pressure declines 14 to 18 years before death

Researchers found blood pressure declines were steepest in patients with dementia and heart failure, but also occurred without diagnoses. The study highlights the importance of reevaluating treatment for hypertension in older patients.

Diagnosing jaundice in resource-limited settings

Researchers developed a point-of-care device to diagnose and monitor neonatal jaundice in low-resource settings. The device, using disposable lateral flow cards, measures total serum bilirubin levels with high accuracy, suggesting a potential solution for resource-limited settings.

How to keep students in science

The SEA-PHAGES program has been shown to significantly impact students' attitudes towards science, leading to increased persistence and confidence among underrepresented groups. By providing authentic research experiences, the program has been found to be more effective in developing key traits that influence students' intent to persis...

Fluke 87V Industrial Digital Multimeter

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

Thyroid hormone therapy heals lung fibrosis in animal study

A Yale-led study shows that thyroid hormone therapy significantly resolves fibrosis in the lungs of mice, leading to increased survival. The researchers found that normalizing mitochondria function in epithelial cells protects them from damage and allows resolution of fibrosis.

Marijuana use may not aid patients in opioid addiction treatment

A new study from Washington State University found that frequent marijuana use can strengthen the relationship between pain and depression and anxiety in patients with opioid addiction. This suggests that marijuana may not be an effective treatment for managing these symptoms.

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.

Medicare shift to quality over quantity presents challenges

A new study found that even large physician practices struggle with the new payment system, and those that don't report data face significant financial penalties. The researchers suggest improving infrastructure to support smaller practices and reducing the burden on reporting performance data.

Collisions after moon formation remodeled early Earth

Researchers simulated massive collisions after the Moon's formation, finding that moon-sized objects delivered significantly more mass to the young planet. This late accretion period lasted for hundreds of millions of years and had important consequences for the earliest evolution of Earth.

Kidney disease diagnosis may benefit from DNA sequencing

A new study from Columbia University Medical Center suggests that DNA sequencing may offer real clinical value in diagnosing and managing patients with chronic kidney disease. The researchers analyzed 92 adults with kidney disease, yielding a diagnosis in 22 participants, including 13 individuals whose cause of kidney failure was unknown.

Understanding the climate impact of natural atmospheric particles

A recent study published in Nature Geoscience suggests that natural atmospheric particles can cool the planet and offset some of the temperature rise due to climate change. The research highlights the need for complex interactions to be well-represented in climate models.

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.

Parental attention can reduce risk of drug abuse in adolescence

A survey of over 6,000 Brazilian teenagers found that parental attention and responsiveness can significantly reduce the risk of drug abuse in adolescence. The study also revealed that well-off students are more likely to engage in binge drinking and polydrug use.

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.

MSU scholar lands $2.7 million to improve undergraduate STEM education

A Michigan State University researcher has received three grants totaling $2.7 million to study how reforms to institutional policies, practices, and teaching can be leveraged to help undergraduates succeed in science, technology, engineering, and mathematics. The project aims to explore how universities improve STEM education when the...

New robots can see into their future

Researchers at UC Berkeley have developed a robotic learning technology called visual foresight, enabling robots to predict and manipulate objects they've never seen before. This breakthrough allows for autonomous learning of complex skills without human supervision or prior knowledge.

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.

Neutron stars on the brink of collapse

A team of scientists used computer simulations based on recent observations to determine the radius of neutron stars. The calculations suggest a minimum radius of 10.7 km for these dense objects.

Helping hands guide robots as they learn

Researchers at Rice University have refined a method to train robots to collaborate with humans through gentle physical feedback. The approach allows robots to adjust their trajectory in real-time and learn from human interaction, enabling more efficient and effective collaboration.

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.

Replicating peregrine falcon attack strategies could help down rogue drones

Peregrine falcons use proportional navigation guidance similar to guided missiles, which could be applied to small drones. This method relies on line-of-sight information and doesn't require target speed or distance data. The research may also provide insights into pursuit behaviors of other predatory species.

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.

UMMS scientists identify gene associated with metastatic melanoma

A study by UMMS researchers has identified a protein called GDF6 as a primary role in metastatic melanoma, found to be expressed in 80% of human melanomas and correlated with increased melanoma growth and spread. The findings offer new therapeutic potential for treatment-resistant skin cancer.

Research reveals how cells rebuild after mitosis

New research from the University of Bristol demonstrates that cells use F-actin to reshape their nucleus and reorganise their genome after cell division. This process is essential for life, but was poorly understood until now.

NEST360º's low-cost jaundice detector passes first test in Africa

A clinical study validated the effectiveness of NEST360°'s low-cost jaundice detector, BiliSpec, which accurately diagnoses bilirubin levels with comparable accuracy to expensive laboratory tests. The device's affordability could bring testing for jaundice within reach for cash-strapped hospitals in sub-Saharan Africa.

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.

Diagnosing iron and vitamin A deficiency

A rapid diagnostic test has been developed to detect iron and vitamin A micronutrient deficiencies, providing results in under 15 minutes. The test achieved high sensitivity and specificity for both conditions, making it a valuable tool for healthcare professionals.

High-stress childhoods blind adults to potential loss

Researchers found that adults who experienced high stress in childhood have difficulty attending to cues that indicate a potential loss or punishment, leading to poor decision-making. This biological response may be linked to an underactive brain region responsible for processing risk and reward.

Pigeons can discriminate both space and time

Researchers found that pigeons process space and time in ways similar to humans and other primates, using a common neural coding mechanism. This suggests that abstract concepts are not processed separately and that lower-order animal species can exhibit high-level decision-making abilities.

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.