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Science News Archive July 2015


Page 14 of 34

Cognitive decline may be uncommon after heart procedures

A systematic evidence review suggests that cognitive decline following invasive heart procedures is unlikely in older adults, with little to no difference found between treatment groups. However, individual study quality was low and more research is needed to confirm these findings.

MCW Medical Scientist Training Program receives federal funding

The MCW Medical Scientist Training Program will provide a stipend and full tuition scholarship to students pursuing a dual MD-PhD degree. The grant supports the growth of physician scientists conducting research in basic sciences with academic careers in medicine.

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.

New tool for investigating RNA gone awry

A new technology called Sticky-flares offers the first real-time method to track and observe RNA distribution in living cells. The tool helps scientists understand the complexities of RNA better than any analytical technique, with potential applications in disorders such as mental disability, autism, and cancer.

Hereditary swellings caused by defective blood protein

Hereditary angioedema type III is caused by a mutated blood protein factor XII that leads to excessive bradykinin production and vessel leakage. Researchers have identified a natural inhibitor that can block the mutated protein, providing hope for a new treatment.

NIST calculates high cost of hydrogen pipelines, shows how to reduce it

NIST researchers found that hydrogen-specific steel pipelines can cost 68% more than natural gas pipelines due to damage caused by hydrogen over time. However, they also propose modifying industry codes to allow the use of higher-strength steel alloys without thicker pipe walls, resulting in a net cost reduction.

Gut worms protect babies' brains from inflammation

Researchers at Duke University discovered that tapeworms in babies' guts can shield their brains from long-term learning and memory problems caused by newborn infections. Expectant mothers who had tapeworms passed on protection to their worm-free offspring, suggesting the benefits began early in life.

Apple iPhone 17 Pro

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

Uncovering the secrets of immune system invaders

A team of researchers from NTNU clarified a crucial step in the mechanism that allows mycobacteria to evade the immune system by hiding in macrophages. This finding adds to our understanding of the general mechanisms of how the immune system works, particularly in relation to inflammation and its regulation.

Blacks are at greater risk for sudden cardiac arrest

Research published in the American Heart Association's journal Circulation found that blacks are more likely to experience sudden cardiac arrest, particularly at younger ages. The study also identified a higher prevalence of non-coronary heart problems among black patients, including congestive heart failure and left ventricular hypert...

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.

Warming slow-down not the end of climate change, study shows

A recent study from the University of Edinburgh found that a slow-down in global warming is likely due to natural variation and not a sign of climate change ending. The research analyzed over 200 years' worth of temperature data and supported previous findings that short-term pauses are temporary.

Study finds autism, ADHD run high in children of chemically intolerant mothers

A new study by the University of Texas Health Science Center at San Antonio found that mothers with chemical intolerances are two to three times more likely than other women to have a child with autism spectrum disorder (ASD) or attention deficit hyperactivity disorder (ADHD). Children of these mothers reported having more illnesses an...

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.

Cool summer of 2013 boosted Arctic sea ice

Researchers found that Arctic sea ice experienced a significant increase in volume after a cool summer in 2013, contrary to expected long-term decline trends. This suggests the ice pack is more sensitive to summer melting than winter cooling, enabling better predictions of future changes.

New techniques improve specificity of CRISPR/Cas9 genome editing tools

Researchers at Harvard Medical School and Massachusetts General Hospital developed two new strategies to reduce off-target effects of CRISPR/Cas9 genome editing. These techniques use truncated guide RNA molecules and the addition of a FokI domain to the Cas9 protein, resulting in highly specific genome editing.

How music alters the teenage brain

A Northwestern University study found that music training during high school can enhance the teenage brain's responses to sound and sharpen hearing and language skills. The research suggests that music instruction helps improve critical skills for academic success, potentially offsetting negative influences of poverty on sound processing.

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.

Perovskite solar technology shows quick energy returns

A new study by Northwestern University and the U.S. Department of Energy's Argonne National Laboratory found that perovskite solar modules have a significantly shorter energy payback time than existing options, with some models returning energy investment in just two to three months. The researchers also analyzed the environmental impa...

3-D-printed 'smart cap' uses electronics to sense spoiled food

Researchers have created a 3D-printed wireless sensor that can detect signs of spoilage in food, such as changes in milk's electrical characteristics. The technology has the potential to provide food safety alerts for consumers and customize electronic devices for packaging and health applications.

Satellite data shows Tropical Cyclone Halola getting stronger

NASA satellite data shows Tropical Cyclone Halola getting stronger with strongest sustained winds appearing on the northeastern side as strong as 22 meters per second. The storm's cloud top temperatures are also getting colder, indicating more uplift or strength in the storm, potentially leading to heavy rainfall and thunderstorms.

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.

Teens' overall substance use declining, but marijuana use rising

A recent study found that marijuana use among teens is increasing, particularly among black teens, while cigarette and alcohol use are decreasing. The study analyzed data from over 600,000 high school seniors between 1976 and 2013 and found a marked decline in cigarette use and an increase in marijuana use.

Life-saving breast cancer drugs going untaken in Appalachia

A third of insured breast cancer survivors in Appalachia are not taking critical follow-up treatment, despite having insurance that would cover it. Researchers found that geographical barriers, slower adoption of new technologies, and lack of proper counseling on medication side effects contribute to the issue.

Infants use expectations to shape their brains

Researchers found that infants as young as 5-7 months can use their expectations to rapidly shape their developing brains. Brain activity was detected in visual areas even when the image didn't appear as expected, indicating the brain's ability to set up expectations about incoming events.

Mayo Clinic study uncovers key differences among ALS patients

A Mayo Clinic study has identified abnormalities in the levels and processing of ribonucleic acids (RNA) in patients with sporadic and genetic forms of ALS. The findings, published in Nature Neuroscience, suggest that different factors may contribute to the development of ALS and highlight the need for tailored therapies.

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.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Novel treatments emerging for human mitochondrial diseases

Researchers at Children's Hospital of Philadelphia discover that modulating basic biological processes like protein translation and autophagy improves health in mitochondrial disease, opening a new arsenal of therapies. Several existing human drugs show significant beneficial results, including rapamycin and probucol.

Child's home address predicts hospitalization risk for common respiratory diseases

Research by Cincinnati Children's Hospital Medical Center found that children hospitalized for bronchiolitis and pneumonia tend to live in areas with less optimal socioeconomic conditions. The study identified specific inner-city neighborhoods as 'hot spots' for hospitalization, suggesting targeted prevention and cost containment efforts.

Spintronics just got faster

EPFL scientists have shown that electrons can jump through spins much faster than previously thought, challenging the notion of intermediate steps between spin jumps. The finding has profound implications for both technology and fundamental physics and chemistry, potentially offering long-awaited solutions to spintronics limitations.

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.

Rare form: Novel structures built from DNA emerge

Researchers have created complex nanoforms displaying arbitrary wireframe architectures using novel organizational principles. These structures include symmetrical lattice arrays, quasicrystalline patterns, and 3D objects with precise control over branching and curvature.

How neurons remember

Research reveals that stored memories are coded as permanent changes in neuronal communication and connection strength, influencing response behavior and gene expression. The study demonstrates that spine calcium responses can undergo long-term enhancement through ryanodine receptor activation.

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.

Marine travellers best able to adapt to warming waters

A new study found that marine species with wide-ranging habitats and high adult mobility are best able to adapt to warmer waters, with fish exhibiting the largest range shifts. Meanwhile, small-ranged species are in increased jeopardy as oceans continue to warm.

Georgia State study finds state regulations linked to late cancer diagnoses

A new study by Georgia State University researchers found that state regulations significantly influence when patients receive cancer diagnoses, particularly among people under 65. The study suggests that where people live is a strong predictor of whether they will receive potentially life-saving cancer screenings.

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.

Lack of knowledge on animal disease leaves humans at risk

Researchers found that just ten diseases account for around 50% of all published knowledge on diseases at the wildlife-livestock interface. The study emphasizes the need for sustained investments in research to evaluate risks and improve responses to disease epidemics in animals and humans.

What is a good looking penis?

Women perceive normal-looking genitals in men with distal hypospadias as comparable to those without the condition. The study aims to alleviate shame or impaired genital perceptions about penile appearance.

As the oceans warm, wide-ranging species will have an edge

Marine species with wide-latitude ranges and high adult mobility are extending their territories fastest in response to climate change. This study provides new insights into how different traits impact marine animals' ability to adapt to warmer oceans.

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.

Yale researchers beat untreatable eczema with arthritis drug

Researchers at Yale School of Medicine have successfully treated patients with moderate to severe eczema using a rheumatoid arthritis drug. Treatment led to dramatic improvement in itch, sleep, and skin redness, offering hope for a new standard of care for the chronic condition.

Francis Clarke is recipient of 2015 W. T. and Idalia Reid Prize

Francis Clarke of Université Claude Bernard is the recipient of the 2015 W.T. and Idalia Reid Prize, awarded by the Society for Industrial and Applied Mathematics (SIAM). He received a cash prize of $10,000, an engraved medal, and delivered a prize lecture on definitions and hypotheses in control theory.

Meta Quest 3 512GB

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