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Science News Archive April 2017 - Page 23


Page 23 of 37

New MyAsthma app can help relieve the stress of asthma management

The MyAsthma app is a smartphone tool that allows users to track and manage their asthma. It captures environmental data, tracks symptoms, and provides access to clinically validated tests to monitor asthma control. The app has the potential to improve asthma self-management, reducing attacks, hospital admissions, and healthcare visits.

SourceUniversity of Nottingham·DateApr 12, 2017

People suffering heart attacks near major marathons face grimmer survival odds

A recent study from Harvard Medical School found that individuals experiencing heart attacks or cardiac arrests near major marathons are more likely to die within a month. The delays in transportation to nearby hospitals, often caused by widespread street closures during races, contribute to this increased mortality rate.

SourceHarvard Medical School·JournalNew England Journal of Medicine·DateApr 12, 2017

Nuclear transfer of mitochondrial DNA in colon and rectal cancer

Researchers found somatic mitochondrial DNA inserts in colon and rectal cancer genomes, correlated with gene-rich segments and poorer patient survival. A novel Fiber-FISH technique rapidly maps mitochondrial DNA insertions in nuclear genomes.

SourceUniversity of Alabama at Birmingham·JournalGenome Medicine·DateApr 12, 2017
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.

Researchers seek new ways to improve earthquake risk communications

Researchers study public knowledge about earthquake risk and building code preferences to develop effective communication strategies. The findings highlight the importance of using plain language, discussing likely outcomes, and limiting misinformation to effectively convey earthquake risk.

SourceSeismological Society of America·DateApr 12, 2017

New night lights maps open up possible real-time applications

New night lights maps offer daily, high-definition views of Earth at night, allowing for real-time monitoring of human activities, power outages, and environmental changes. The data can aid short-term weather forecasting, disaster response, and research on urbanization and economic changes.

SourceNASA/Goddard Space Flight Center·DateApr 12, 2017

NIH study of Ebola patient traces disease progression and recovery

A 2015 NIH study analyzed daily gene activation in an Ebola patient and found a marked decline in antiviral responses before virus clearance from white blood cells. The study showed host responses shifted toward cellular and organ repair, coinciding with clinical improvement.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience Translational Medicine·DateApr 12, 2017
Apple iPhone 17 Pro

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

Researchers track fish migration by testing DNA in seawater

Scientists have successfully tracked fish migration by analyzing DNA in seawater, revealing the presence or absence of several key species. This new technique allows for cheap and non-invasive sampling, potentially improving our understanding of environmental impact on local fish populations.

SourceRockefeller University·JournalPLOS ONE·DateApr 12, 2017
Meta Quest 3 512GB

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

New England's glacial upland soils provide major groundwater storage reservoir

A recent study by hydrologist David Boutt found that upland aquifer systems in New England store about 70% of the region's active and dynamic groundwater. Thin glacial sediments, traditionally neglected as a significant storage reservoir, play an important role in storing water for recharge to alluvial aquifers and base flow to streams.

SourceUniversity of Massachusetts Amherst·JournalHydrological Processes·DateApr 11, 2017

Kaiser Permanente study tests new way to reduce 'vaccine hesitancy'

A Kaiser Permanente study found that mobilizing parent advocates through the Immunity Community program significantly improved vaccine-related attitudes, including increased confidence and knowledge about vaccination rates. The program empowered parents to communicate positively about vaccines without being confrontational.

SourceKaiser Permanente·JournalHealth Promotion Practice·DateApr 11, 2017

Some strategies to limit sugary drinks may backfire

New research reveals that limiting sugary drinks through portion limits can backfire when businesses offer smaller cup sizes with free refills, leading to increased overall consumption. In contrast, bundling large drinks in smaller portions appears to decrease interest in purchasing the larger option.

SourceAssociation for Psychological Science·JournalPsychological Science·DateApr 11, 2017
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.

'Cold' Great Spot discovered on Jupiter

Researchers at the University of Leicester have discovered a massive, cold spot on Jupiter's atmosphere, comparable to its famous Great Red Spot, generated by polar aurorae. The phenomenon, potentially thousands of years old, creates a region of cooling in the thermosphere and has been observed to change dramatically over time.

SourceUniversity of Leicester·JournalGeophysical Research Letters·DateApr 11, 2017

Environmental DNA helps protect great crested newts

Research by the University of Kent found that great crested newt eDNA can be used to monitor population size and environmental factors. This technology can improve conservation efforts and reduce delays in development projects.

SourceUniversity of Kent·JournalScientific Reports·DateApr 11, 2017

Seismic mapping helps detect abandoned mines in Wyoming

Researchers use seismic data acquisition and multi-attribute processing to locate hazardous underground voids left behind by coal mining in Wyoming. The integrated techniques help identify size, orientation, and shape of mining voids, ensuring rapid remediation efforts.

SourceSeismological Society of America·DateApr 11, 2017
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Group works toward devising topological superconductor

A Cornell research group led by Eun-Ah Kim proposes a strategy to create a topological superconductor using transition metal dichalcogenides (TMDs). If successful, this could pave the way for building a powerful quantum computer with approximately six times more qubits than current models.

SourceCornell University·JournalNature Communications·DateApr 11, 2017

Assessing the impact of climate risks on the financial system

Researchers developed a novel network-based climate stress-test methodology to assess climate risks in investments portfolios, considering policy scenarios. Combined exposures of financial investors' equity portfolios to climate-policy relevant sectors are large, amplifying risk through indirect exposures.

SourceUniversity of Zurich·JournalNature Climate Change·DateApr 11, 2017

Precision chronology sheds new light on the origins of Mongolia's nomadic horse culture

A new study using precision chronology sheds light on the origins of Mongolia's nomadic horse culture, revealing that domestic horse ritual spread rapidly across the Mongol Steppe at around 1200 BC. This finding challenges previous hypotheses about the development of horsemanship and its relationship to climate change.

SourceMax Planck Institute of Geoanthropology·JournalJournal of Archaeological Science·DateApr 11, 2017

Parent-mediated therapy may help babies at risk of developing autism

A new study published in the Journal of Child Psychology and Psychiatry found that parent-mediated therapy can reduce emerging signs of autism in high-risk infants. The intervention, delivered through video feedback to parents, improved infant attention, communication, early language development, and social engagement.

SourceWiley·JournalJournal of Child Psychology and Psychiatry·DateApr 11, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

USDA announces $462,000 to support disaster preparedness

The USDA's National Institute of Food and Agriculture has announced a $462,000 grant program to support disaster preparedness and response in agricultural communities. The program aims to educate farmers, rural youth, and communities on emergency preparedness and response through targeted projects.

SourceNational Institute of Food and Agriculture·DateApr 11, 2017

Microprocessors based on a layer of just 3 atoms

Scientists have successfully developed a 1-bit microprocessor consisting of 115 transistors on a surface area of around 0.6 mm2, running simple programs. The breakthrough uses molybdenum disulphide, a two-dimensional material with semiconductor properties.

SourceVienna University of Technology·JournalNature Communications·DateApr 11, 2017

Two in 5 GPs to 'quit within 5 years'

A large-scale survey found that over half of GPs in the South West report low morale, with seven out of ten intending to change their working patterns, including reducing patient contact. The impending shortage could lead to severe gaps in GP services if action is not taken.

SourceUniversity of Exeter·JournalBMJ Open·DateApr 11, 2017
Fluke 87V Industrial Digital Multimeter

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

Legionella bacteria's escape route revealed

Legionella bacteria uses RavZ to disrupt autophagy machinery, evading host cells. Researchers developed semisynthetic LC3 proteins to study interaction with RavZ, identifying key binding site and mechanism of action.

SourceeLife·DateApr 11, 2017

The Lancet Haematology: Global inequalities in survival for childhood leukaemia persist, highlighting need for better care

Despite narrowing global inequalities in childhood leukemia survival, persistent disparities remain, with five-year survival rates varying widely between countries. The study highlights the need for improved access to efficient treatment and care for children with leukemia, particularly in low- and middle-income countries.

SourceThe Lancet·JournalThe Lancet Haematology·DateApr 11, 2017
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.

All in one against CO2

A team of scientists has created a novel photothermocatalytic reaction that reduces CO2 to form useful carbon sources, opening new avenues for efficient CO2 conversion. The process utilizes powdered elemental boron as an all-in-one catalyst, light harvester, and hydrogen source.

SourceWiley·JournalAngewandte Chemie International Edition·DateApr 11, 2017

What's a knot -- and what's not -- in genomic mapping

A team of researchers used computational modeling to understand DNA knotting in nanochannels, a challenge in genome mapping. They found that experimental results are not consistent with simulations, but the data may come from other sources.

SourceAmerican Institute of Physics·JournalBiomicrofluidics·DateApr 11, 2017

KU Leuven researchers unravel how stevia controls blood sugar levels

Stevia stimulates the ion channel TRPM5, which is involved in taste perception and insulin release, helping to prevent abnormally high blood sugar levels and type 2 diabetes. The study opens up new possibilities for treating diabetes, but further research is needed before new treatments can be developed.

SourceKU Leuven·JournalNature Communications·DateApr 11, 2017
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.

Antarctic penguin colony repeatedly decimated by volcanic eruptions

A study found that a gentoo penguin colony in Antarctica was almost completely wiped out after three large volcanic eruptions over the past 7,000 years. The eruptions from Deception Island volcano had a devastating impact on the population, causing ash fall and burying chicks.

SourceBritish Antarctic Survey·JournalNature Communications·DateApr 11, 2017

Glowing bacteria detect buried landmines

Researchers from Hebrew University of Jerusalem develop novel system combining lasers and bacteria to remotely map location of buried landmines. The system detects explosive vapors emitted by mines, which are then recorded and quantified from a remote location.

SourceThe Hebrew University of Jerusalem·JournalNature Biotechnology·DateApr 11, 2017
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.

NIH researchers trace origin of blood-brain barrier 'sentry cells'

Researchers have determined that fluorescent granular perithelial cells, which protect the brain against diseases, arise from endothelial cells in the circulatory system. This finding may contribute to understanding cognitive decline of aging and HIV infection of brain cells.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·DateApr 11, 2017

New potential treatment for aggressive brain cancer in children

Scientists at Ann & Robert H. Lurie Children's Hospital of Chicago have discovered a promising target to treat AT/RT, a highly aggressive and therapy-resistant brain tumor, using CRISPR/Cas9 gene editing technology. The PLK4 inhibitor has been shown to stop tumor growth while sparing normal cells.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPediatric Blood & Cancer·DateApr 11, 2017
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.

New method could deliver DNA-based vaccines in pill form

Researchers developed a pill-form delivery system for DNA-based vaccines and gene therapies using a corn-based protein and chitosan. The bi-particle protected the synthetic DNA from stomach enzymes and delivered it to intestinal cells, triggering an immune response in mice.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Controlled Release·DateApr 11, 2017
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.

Assessing noise in Southern California whale habitat

The study found that about 95% of the study area contained noise exceeding preindustrial levels, with elevated noise levels in important whale feeding grounds. However, quieter areas were also identified within national marine sanctuaries, which may provide respite for whales in an increasingly noisy ocean.

SourceNOAA Fisheries West Coast Region·JournalEndangered Species Research·DateApr 11, 2017

Anthrax spores use RNA coat to mislead immune system

Researchers discovered that anthrax spores stimulate the host immune system by activating a distinct set of immune sensors that don't recognize the active form of Bacillus anthracis. This triggers an unfavorable immune response, hindering the body's fight against the bacterium after germination.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateApr 11, 2017

Silk clothing did not improve eczema in children

A randomized controlled study found no significant difference in eczema severity for children wearing silk garments compared to their usual clothing. The results suggest that silk garments are unlikely to provide additional clinical or economic benefits over standard care.

SourcePLOS·JournalPLOS Medicine·DateApr 11, 2017

'Neuron-reading' nanowires could accelerate development of drugs for neurological diseases

Researchers developed nondestructive nanowire technology to record electrical activity of neurons with high sensitivity and resolution. The technology enables simultaneous measurement of multiple neurons and can isolate individual signals, paving the way for accelerated drug development and better understanding of brain function.

SourceUniversity of California - San Diego·JournalNano Letters·DateApr 11, 2017
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.

Seismic listening system offers new look at Old Faithful geyser

Scientists have deployed hundreds of seismometers around the Old Faithful Geyser in Yellowstone National Park to gain a clearer picture of how it erupts. The seismic data offer insights into the active hydrothermal system below the geyser, which could help monitor less predictable geysers.

SourceSeismological Society of America·DateApr 11, 2017

Can dealing with emotional exhaustion enhance happiness?

New research from the University of East Anglia suggests that dealing with emotional exhaustion can sometimes boost happiness. The study found that perceived supervisor support and instrumental social support enhance happiness when employees engage in planning activities. This may help individuals build happiness from an internally str...

SourceUniversity of East Anglia·JournalWork & Stress·DateApr 11, 2017
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.