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Science News Archive May 2018


Page 38 of 44

Study shows minorities widely underrepresented in autism diagnoses

Research from the University of Kansas found that minority students with autism are widely underrepresented in special education, with dramatic disparities seen across states. The study showed that African-American and Hispanic students were underidentified at high rates, while Pacific Islander and Asian students were not identified at...

Laser-driven electron recollision remembers molecular orbital structure

Scientists at the Max Born Institute refined our understanding of strong-field processes like high harmonic generation and laser-induced electron diffraction. The study shows that returning electrons retain structural information on their initial molecular orbital, contradicting a commonly held assumption.

NASA's IMERG shows devastating rainfall over East Africa

Heavy seasonal rainfall caused by NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) revealed severe flooding in Kenya, displacing over 244,000 people. The estimated death toll from flooding and mudslides has been increased to about 100 people.

Fluke 87V Industrial Digital Multimeter

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

To treat pain, you need to treat the patient

Researchers created PainTracker, a pain assessment adaptable to primary care clinics, addressing patient treatment history, goals and expectations, pain intensity and quality-of-life issues. The tool has dramatically transformed doctors' ability to assess and manage chronic pain, with 40-60% of patients having inadequate pain management.

Automatically periodical

Researchers found that random packings of disks always form a periodic structure, achieving higher densities than random arrangements. The probability of a channel not being periodic decreases exponentially with increasing fill level, regardless of container width.

Urine of kidney disease patients contains diverse mix of bacteria

A study by Loyola Medicine researchers found a diverse mix of bacteria in the urine of kidney disease patients, including Staphylococcus and Streptococcus. This diversity is higher in patients experiencing urinary urgency and may lead to new approaches for treating lower urinary tract problems.

Making new layered superconductors using high entropy alloys

Researchers from Tokyo Metropolitan University have created new superconductors made of layers of bismuth sulfide and a high entropy rare earth alloy oxyfluoride. The new material retains superconducting properties over a wider range of lattice parameters than materials without high-entropy-alloy states.

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.

Line-1 modes of nuclear entrance and retrotransposition

LINE-1 retrotransposons play a pivotal role in genome evolution and are involved in processes such as aging, brain activity, cancer immunology and cancer development. The study highlights the importance of cell cycle regulation and the DNA replication complex in LINE-1 cellular localization and activity.

A molecular dance of phospholipid synthesis

A team of researchers used computational simulations to gain insights into how an enzyme activates and shuts off phospholipid production. The study's results could help understand why small changes in the enzyme lead to conditions like blindness and dwarfism.

Study confirms curable state between single and widespread cancers

A study confirms a curable state between single and widespread cancers by identifying molecular patterns that predict patient outcomes. Researchers found that patients with limited spread of disease could achieve prolonged survival with surgery or targeted radiation therapy.

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.

Sensor stickers transform the human body into a multi-touch surface

Researchers at Saarland University have developed a new type of sensor called Multi-Touch Skin, which can capture touches on the body with precision, even from multiple fingers. The sensors are printed using a household inkjet printer and can be designed to fit any shape, enabling new applications for interaction designers.

New approach for treating neuropathic pain

Researchers have found a novel therapeutic that interrupts signaling cascades in the body required for multiple forms of neuropathic pain. The treatment targets the nNOS-NOS1AP protein-protein interactions, reducing neuropathic pain in rodents and disrupting nociceptive signaling.

Apple iPhone 17 Pro

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

A gut bacterium's guide to building a microbiome

A new study from Caltech sheds light on how a specific species of beneficial bacteria harnesses the body's immune response to settle in the gut. The researchers found that the bacteria are encased in a thick capsule made of carbohydrates, which is necessary for colonization and helps anchor them to epithelial cells.

Less is more when it comes to developing bigger brains

Researchers used mathematical models to re-enact brain development in humans, monkeys, and mice, finding that the human brain requires fewer initial cells to grow. The study suggests that humans may have adopted a different developmental program to produce neurons efficiently within a longer gestational period.

Investigating mechanisms of nanoplasticity

Researchers, including Prof. Dr. Satyam Suwas and Prof. Dr. Werner Skrotzki, investigate nanoplasticity to balance material strength and ductility. Their collaboration aims to understand fundamental nature of nanocrystalline materials and their applications in various industries.

UHealth ENT department receives NIH research training grant

The University of Miami Miller School of Medicine's Department of Otolaryngology-Head and Neck Surgery has received a National Institutes of Health (NIH) research training grant, providing funding for interdisciplinary research training in otolaryngology. The five-year grant will support individual awardees with research training in ba...

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.

Computerized test may help improve ADHD diagnoses

A new clinical trial published in Journal of Child Psychology and Psychiatry shows that a computerised test of attention and activity (QbTest) can reduce the time needed to make a diagnostic decision on ADHD, increase the likelihood of excluding ADHD when it is not present, and improve clinicians' confidence in their decision-making. T...

Greenhouse gas 'feedback loop' discovered in freshwater lakes

A new study discovered a 'feedback loop' in freshwater lakes where organic matter from plants suppresses methane production, while debris from trees and aquatic plants promotes its release. The findings suggest that changes in vegetation could lead to a doubling of lake emissions and exacerbate climate change.

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.

UCI simulation technique models material-aging process

Researchers at UCI have developed a numerical method to simulate the molecular aging process in amorphous materials like concrete and glass. This technique could help researchers understand how materials weaken with age and develop materials that maintain their strength indefinitely.

Working together key to weight loss in relationships

A new study suggests that couples who support each other's weight loss goals through unsuitable strategies can put their relationship under strain. The study identified four relational environments, with 'synchronized' partners experiencing the most positive effects from weight loss approaches.

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.

Burst of newborn stars in young star cluster puzzles astronomers

A team of researchers detected two distinct sequences of blue straggler stars in a young globular cluster, NGC 2173, using the Hubble Space Telescope. This finding challenges the generality of explanations for similar blue straggler sequences and presents unexpected observational results.

Volcanic hazard scenarios: Mount Taranaki, New Zealand

Researchers combined geological mapping and analysis to define possible hazard scenarios at Mount Taranaki volcano. The results indicate that future Plinian eruptions could produce different types of pyroclastic density currents, affecting urban areas up to 18 km away from the crater.

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.

What gorilla poop tells us about evolution and human health

Researchers found that gorillas' and chimpanzees' gut microbes fluctuate seasonally in response to diet changes, similar to those observed in human hunter-gatherers. This study highlights the importance of dietary fiber on microbiome diversity and may have implications for intestinal health and disease.

Increased nerve activity may raise blood pressure in anxiety

A study found that individuals with chronic anxiety exhibited increased nerve activity in response to physiological and mental stressors, which can lead to high blood pressure and heart disease. The research team measured sympathetic nerve activity and blood pressure in volunteers with and without anxiety.

A designer's toolkit for constructing complex nanoparticles

A team of chemists at Penn State developed a designer's toolkit to construct complex nanoparticles using a simple mix-and-match process. They created a library of 47 distinct nanoparticles with varying materials and shapes, overcoming the bottleneck in laboratory synthesis.

Meta Quest 3 512GB

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

Chemists develop MRI-like technique to detect what ails batteries

Researchers have developed a new, non-invasive technique using magnetic resonance methods to detect internal defects and state of charge in rechargeable Lithium-ion batteries. This breakthrough could lead to faster diagnosis, reduced costs, and improved safety in the battery industry.

Weeds take over kelp in high CO2 oceans

New research from the University of Adelaide shows that weedy marine plants will dominate coastal habitats in high CO2 conditions, replacing kelp forests that support higher biodiversity. Small weedlike species will fuel their growth due to carbon emissions, allowing them to outcompete and outgrow kelps.

Mix of natural cures, biomedical devices prompts bone health, growth

A WSU research team has made a breakthrough in 3D-printed bone health by combining natural medical cures with modern biomedical devices. The addition of curcumin to ceramic scaffolds improved bone growth capabilities by 30-45%, offering new hope for treating bone diseases like osteoporosis.

CWD prions discovered in Wisconsin soils for the first time

Researchers at the University of Wisconsin-Madison have detected CWD prions in soil and water samples from sites where deer congregate. The study suggests that environmental reservoirs of prions could serve as an additional transmission route for CWD, highlighting the need for further research on the disease's spread and persistence.

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.

The brain's 'rising stars': New options against Alzheimer's?

Researchers at DZNE found that blocking a particular receptor on astrocytes can normalize brain function and improve memory performance in mice models of Alzheimer's. This novel approach holds strong potential for treating the disease by targeting aberrant network dysfunctions in astrocytes.

The headache of adapting to the cold

Researchers discovered a genetic variant associated with migraine headaches that is more common in people living in colder climates and higher latitudes. This variant may have helped early humans adapt to the cold, contributing to its high frequency in European populations and higher prevalence among individuals suffering from migraines.

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.

Researchers defy biology: Mice remain slim on burger diet

Researchers found that mice lacking NAMPT in fat tissue gained no weight on high-fat diet and maintained better blood glucose control compared to normal mice. This study challenges the general view of NAMPT as an enzyme that should be boosted, and may pave the way for new treatments for obesity and metabolic disease.

World's rarest ape on the edge of extinction

The Tapanuli Orangutan, one of the rarest animals on the planet, is under threat from a planned U.S.$1.6 billion mega-dam project that could flood its habitat and destroy its remaining area. The species survives only in areas with no roads, making it vulnerable to illegal logging, clearing, and poaching.

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.

Controlling the crystal structure of gallium oxide

Gallium oxide, a promising material for power electronics, can be controlled to grow different polymorphs using a simple method involving hydrogen chloride gas. This achievement has significant implications for the development of novel high-powered electronic devices and applications.

Intestinal worm infections could be dramatically reduced: Study

A new pilot study suggests that treating adults as well as children can significantly reduce soil-transmitted helminth infections, which affect 1.5 billion people worldwide. The study found that community-wide interventions were more effective in reducing STH infections than school-based programs.

Brain circuit helps us learn by watching others

Researchers pinpoint neural interactions that allow us to learn from observing others' experiences. The ACC and BLA regions in the brain are found to be active when we learn by watching others, and a specific circuit is identified that enables this type of learning.

Women who eat fast food take longer to become pregnant

A study by researchers at the University of Adelaide found that women who eat less fruit and more fast food take longer to get pregnant. The study also showed that a diet rich in fruits can improve fertility and reduce the time it takes for women to conceive.

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.

COPD-associated inflammation halted in model experiment

Researchers at Helmholtz Zentrum München discovered a previously unknown pathogenic mechanism underlying COPD. By targeting the oxysterol pathway, they were able to prevent iBALT formation and immune cell migration, halting inflammation in an experimental model.

3D batteries pack power into tiny footprints

Researchers have developed a powerful 3D lithium ion battery with an area footprint smaller than 0.09 square centimeters, achieving an energy density of 5.2 milli-watt-hours per square centimeter. This design uses a conformal electrolyte and semiconductor processing to overcome previous limitations in 3D battery technology.