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Science News Archive October 2014


Page 31 of 35

Pressing the accelerator on quantum robotics

Quantum computing enables robots to learn and adapt faster, with a significant speedup in response times. This breakthrough has implications for machine learning, climate modeling, and internet search engines, leading towards a more ambitious objective of creating intelligent and creative robots.

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.

Study: New device can slow, reverse heart failure

A new implantable device has shown promising results in slowing and reversing heart failure in patients with severe cases. The C-Pulse system, a cuff that wraps around the aorta, improves NYHA functional class and quality of life scores.

Are leaders born or made? New study shows how leadership develops

Researchers at the University of Illinois College of Agricultural, Consumer and Environmental Sciences conducted a new study on leadership development. The study found that leadership development progresses in three stages: readiness, willingness, and ability. Students who develop these skills can become effective leaders. Leadership i...

IUPUI School of Science biophysicist receives $470,350 NSF award

A $470,350 NSF award will support research on how proteins form groups or clusters within cells, which is associated with cancer and heart arrhythmias. The project aims to gain a better understanding of normal and abnormal protein grouping to prevent or correct abnormalities.

Apple iPhone 17 Pro

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

Cancer medicine: New, improved, expensive and exploited?

Recent trends in cancer drug spending show a significant increase, with hospitals profiting from discounted prices through the 340B program. Researchers found that hospitals serving more affluent communities increased their profits, while patients may not receive the intended discounts.

Mother's behavior has strong effect on cocaine-exposed children

A new study found that a mother's harsh behavior towards her child at 2 years old is a strong predictor of problem behaviors in kindergarten. Maternal harshness can be influenced by drug use and affects parenting, leading to less emotional engagement with the child.

Sesame Street teaches physicians a lesson

A team of physicians recommends policy changes to steer defendants into treatment programs instead of correctional facilities. Incarceration reduces access to social resources like health care and increases the risk of unemployment and poverty.

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.

Stigma can hinder access to health care for the poor

A study of 574 low-income adults found that stigma while receiving medical care was associated with unmet health needs and poorer perceptions of quality. Experiencing stigma led to worsening self-reported health despite equal use of healthcare services.

Randomized trial examines community-acquired pneumonia treatments

A randomized clinical trial found that monotherapy with β-lactam alone was not inferior to combination therapy with a macrolide for patients hospitalized with moderately severe pneumonia. The study suggested that dual antibiotic therapy may be necessary to treat atypical pathogens and prevent readmissions.

News from Annals of Internal Medicine tip sheet -- Oct. 7, 2014

The first article suggests that physicians can steer eligible defendants into treatment programs instead of correctional facilities, while the second article advocates for fair hiring practices in hospitals to improve the health and wellbeing of former inmates. Both articles emphasize the importance of addressing social issues such as ...

Are Montana's invasive fish in for a shock?

A new study suggests that electrofishing can effectively remove non-native Brook Trout from small Rocky Mountain streams, preserving native Westslope Cutthroat Trout populations. The method involves using electrical shock to target and remove specific unwanted species, reducing impacts on native fish and macro-invertebrates.

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.

Study of identical twins reveals type 2 diabetes clues

Researchers from Lund University found epigenetic changes in DNA methylation and genetic code alterations that contribute to type 2 diabetes. Identical twins showed strong heredity similarities, suggesting a strong link between genetics and lifestyle.

Nanoparticles break the symmetry of light

Physicists at Vienna University of Technology have developed an optical switch using spin-orbit coupling of light. By employing gold nanoparticles coupled to ultra-thin glass fibers, they can emit light into the fiber in a way that does not travel in both directions, but instead is directed either left or right.

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.

Vesicles influence the function of nerve cells

Researchers found that exosomes from glial cells increase neuronal stress tolerance and improve signal conduction, biochemical signaling, and gene regulation. This discovery could lead to new strategies for treating neuronal diseases.

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.

Hospitals use performance on publicly reported quality measures in annual goals

A survey of hospital leaders found that most hospitals report incorporating publicly reported quality measures into their quality improvement efforts, but express concerns about the clinical meaningfulness of these measures. Despite this, hospitals overwhelmingly agree that public reporting stimulates quality improvement activity, with...

New technique to make foams could lead to lightweight, sustainable materials

Researchers at Georgia Institute of Technology have developed a new type of foam called capillary foam that solves many of the problems faced by traditional foams. This new foam is stable for months or years and can be made using a small amount of oil, expanding the range of particles useful for stabilizing foams.

Air pollution increases river-flows

A study published in Nature Geoscience found that air pollution, specifically aerosols, increases river flows in the northern hemisphere. The research reveals a significant impact of solar dimming on enhanced river flows over regions in heavily industrialised areas.

Fluke 87V Industrial Digital Multimeter

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

Discovery of a novel heart and gut disease

Scientists have identified a novel heart and gut disease, named Chronic Atrial Intestinal Dysrhythmia syndrome (CAID), caused by a rare genetic mutation. The disease is characterized by cardiac arrhythmias and intestinal pseudo-obstruction, with patients often requiring invasive treatments and surgeries.

'Unsung' cells double the benefits of a new osteoporosis drug

A new study reveals that preosteoclasts, a previously overlooked group of cells, play a crucial role in maintaining bone health. The discovery explains the success of an experimental osteoporosis drug and opens up new avenues for research into designing future studies.

Scientists develop barcoding tool for stem cells

Researchers at Harvard University developed a barcoding tool to track the origin of blood cells, revealing that progenitor cells, not blood stem cells, give rise to specific blood cell types. This discovery challenges scientific dogma and has potential applications for blood regeneration therapies.

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.

Scientists discover pain receptor on T-cells

Researchers at the University of California, San Diego School of Medicine have discovered that T-cells are activated by a pain receptor called TRPV1 channel. The study shows that this receptor helps regulate intestinal inflammation in mice, suggesting a potential new target for treating certain autoimmune disorders.

Breakthrough allows researchers to watch molecules 'wiggle'

A new crystallographic technique enables time-resolved crystallography, allowing researchers to study how molecular structures work. This breakthrough is expected to provide a major boost in areas of research that rely on understanding molecule function.

A tall story: Great strides in identifying genetic factors in height

A study published in Nature Genetics has identified a fifth of the genetic factors that cause height to vary between individuals, doubling the number of known genome regions involved in height to more than 400. The research found that simple common genetic variation explains more than half of the factors involved in determining height.

GIANT study reveals giant number of genes linked to height

The largest genome-wide association study (GWAS) to date identifies over 400 gene regions influencing height, explaining about 20 percent of heritability. The study's findings prioritize many genes and pathways as important in skeletal growth during childhood, shedding light on the biology of height.

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.

Discussing alternative medicine choices for better health outcomes

A new study from University of Alberta researcher Sunita Vohra examines the use of alternative therapies among pediatric cardiac patients in Canada. The study found that 64% of patients at Stollery Children's Hospital reported using complementary and alternative medicine products, with most having no regrets about their choices.

Too many stroke patients miss out on the window to regain crucial functions

A new study reveals that approximately 40% of stroke patients would benefit from rehabilitation, but only 16% receive it. The rates vary widely by province and hospital, with some patients not needing or getting the right amount of services. This lack of access has huge implications for their quality of life and healthcare utilization.

Meta Quest 3 512GB

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

Argonne researchers create more accurate model for greenhouse gases from peatlands

A new model developed by Argonne National Laboratory scientists predicts that peatlands in the Arctic will release more methane and less carbon dioxide as they warm, significantly affecting climate change forecasts. The research aims to improve greenhouse gas emission models and address concerns about accelerated warming in the Arctic.

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.

Kids' oral language skills can predict future writing difficulties

A study by Professor Phaedra Royle and Postdoctoral fellow Alexandra Marquis found that children's ability to use verb tense in spoken language predicts their future writing difficulties. The research contradicts the popular belief that bilingualism at an early age is detrimental to oral and written language learning.

New study shows that yoga and meditation may help train the brain

A new study published in Technology journal found that long-term yoga and meditation practice can improve brain-computer interface task performance. Participants with experience showed twice as much success and learned three times faster than those without yoga or meditation experience. This research could lead to innovative treatments...

Untangling how cables coil

Engineers at MIT and Columbia University developed a method to predict cable coil patterns using laboratory experiments, computer-graphics technology, and theoretical analyses. The research aims to help design better deployment strategies for fiber-optic cables and prevent transmission glitches and data loss.

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.

Nano-bearings on the test bench

Scientists simulate nano-bearings made of C60 flake to study friction reduction. However, results show no significant decrease in friction when the flake is attached in a way that prevents rotation.

Batteries included: A solar cell that stores its own power

Researchers at Ohio State University have created a solar cell that can store its own power, reducing the cost of renewable energy. The 'solar battery' combines a mesh solar panel with a battery, allowing for efficient charging and discharging using light and oxygen.

Stochastic variations of migration speed between cells in clonal populations

A new study reveals that individual cells' migration speed changes randomly through successive generations, despite the population's average speed remaining constant. This finding has significant implications for cancer treatment and tissue repair, suggesting a target for drugs to modulate cell migration speed.

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.

Healthy knowledge management and social networking

Research by Missouri University of Science and Technology found that social network analysis can improve knowledge sharing in large government healthcare organizations. By identifying key people and analyzing relationships, a core network was formed to rapidly disseminate information on projects.

Experts recommend against diagnosing testosterone deficiency in women

The Endocrine Society advises against testosterone therapy in healthy women, citing unknown long-term risks and limited benefits. Testosterone therapy may improve sexual function in women with Hypoactive Sexual Desire Disorder, but more research is needed to determine its safety and effectiveness.

Pain words stand out more for those experiencing it: York U study

A study published in the Journal of Pain Research found that individuals with chronic pain pay more frequent and longer attention to pain-related words than those without. This discovery uses state-of-the-art eye-tracking technology to better understand how people attend to pain stimuli.

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.