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Science News for July 31, 2017


Among gun owners, culturally tailored suicide prevention messages work best

A study by Oregon State University found that gun owners are more likely to engage in gun safety behaviors when given culturally tailored suicide prevention messages. The research suggests that messaging should respect the values and rights of gun owners, rather than using language that may inadvertently promote anti-firearm bias. Cult...

SourceOregon State University·JournalArchives of Suicide Research·DateJul 31, 2017

Industry steps up efforts to minimise impact of open display tobacco product ban

In Scotland, tobacco companies are using financial incentives to encourage retailers to prioritize their brands and maintain point-of-sale displays despite the ban. Researchers found that 17 out of 24 small independent retailers reported receiving assistance from tobacco companies to adapt their ganties before the ban took effect.

SourceBMJ Group·JournalTobacco Control·DateJul 31, 2017
Apple iPhone 17 Pro

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

Methane-eating microbes may reduce release of gases as Antarctic ice sheets melt

A new study reveals that methane-eating microbes in Antarctica's subglacial Whillans Lake can consume nearly all released methane, potentially reducing its impact on the atmosphere. This process could have significant climatic implications and may play a critical role in mitigating the effects of melting Antarctic ice sheets.

SourceUniversity of Florida·JournalNature Geoscience·DateJul 31, 2017

Coordinated care organizations lead to more timely prenatal care

A new study found that Oregon's CCO model significantly improves the timeliness of prenatal care for pregnant women on Medicaid. The study reveals that more women began prenatal care in the first trimester, particularly among white and Asian women and those in urban areas.

SourceOregon State University·JournalMaternal and Child Health Journal·DateJul 31, 2017

People find it difficult to judge how good their intuitions are

A study by psychologists at the University of Kent found that people's confidence in their intuitions does not necessarily reflect their actual ability to perform well in tasks that require intuitive thinking. Despite claiming to be intuitive, participants did not exhibit superior performance or grasp of underlying rules.

SourceUniversity of Kent·JournalSocial Psychological and Personality Science·DateJul 31, 2017

Danish university and industry open a patent-free playground

Aarhus University researchers and industrial companies publish results and data on innovative Open Science platform, making basic research relevant to industries accessible. The platform breaks barriers and provides risk-free zone for companies to try out ideas, acquire latest university research and create unique products.

SourceAarhus University·DateJul 31, 2017

Cycad leaf physiology research needed

Recent reports on gymnosperms' slow photosynthetic use of sunflecks prompted a call for cycad species study. Experimental protocols should be defined from natural habitats to accurately represent species behavior.

SourceUniversity of Guam·JournalPlant Signaling & Behavior·DateJul 31, 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.

Metal instability achieves energy-efficient nanotechnology

Scientists at Osaka University and Italian researchers have created freestanding nanowires that can convert small levels of electrical power into mechanical oscillations at high frequencies. The design achieves unprecedented low power consumption, making it a significant step towards energy-efficient technologies.

SourceOsaka University·JournalApplied Physics Express·DateJul 31, 2017

Glaciers may have helped warm Earth

A new study suggests that glaciers may have played a role in releasing carbon dioxide into the atmosphere, potentially warming the planet. The research found that glacial weathering increased the rate of carbon dioxide release, with oscillating glaciers changing atmospheric levels by up to 25 parts per million over 10,000 years.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017
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.

Shared housing, shared behavior in mouse model of autism

A mouse model of autism shows that social environment influences behaviors characteristic of ASD. Housing genetically modified mice with unmodified littermates alters their behavior, highlighting the impact of social hierarchy on ASD-like traits.

SourceSociety for Neuroscience·JournaleNeuro·DateJul 31, 2017

What does trophy hunting contribute to wild lion conservation?

The article highlights significant 'unknowns' about trophy hunting's contribution to lion conservation, including the causes of lion mortality and the extent to which hunting affects land use. Innovative funding methods are needed to reverse species loss due to the income shortfall from hunting compared to other forms of tourism.

SourceWiley·JournalMammal Review·DateJul 31, 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.

New MRI contrast agent tested on big animals

Researchers developed a new non-toxic contrast agent for magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA), surpassing gadolinium's limitations. The agent, PEG-IONCs, demonstrated high biocompatibility in rabbits, beagle dogs, and macaque monkeys, showing promise as a next-generation diagnostic tool.

SourceInstitute for Basic Science·JournalNature Biomedical Engineering·DateJul 31, 2017

Single-photon emitter has promise for quantum info-processing

Researchers have produced single-photon emitters at room temperature using carbon nanotubes, enabling optically-based quantum information processing. The emitters can be tuned to telecommunications wavelengths, making them suitable for ultrasensitive sensing, metrology, and imaging applications.

SourceDOE/Los Alamos National Laboratory·JournalNature Photonics·DateJul 31, 2017

Bold new approaches needed to shrink Gulf of Mexico dead zone and meet elusive goals

A new study predicts that shrinking the Gulf of Mexico dead zone will require a 59% reduction in nitrogen runoff, primarily through changes to agricultural practices. The study suggests that bold new approaches are needed to achieve this goal and meet the longstanding objective of reducing the dead zone by two-thirds.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Heavier Asian Americans seen as 'more American,' study says

A study found that heavier Asian Americans are viewed as more American and subject to less prejudice compared to their thinner peers. Researchers believe this phenomenon is linked to common stereotypes about Asians being thin and Americans being heavy.

SourceUniversity of Washington·JournalPsychological Science·DateJul 31, 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.

Genetic testing helps detect cause of early life epilepsy

A study published in JAMA Pediatrics found that genetic testing is effective in diagnosing epilepsy in 40% of patients and 25% of those with unknown causes. Genetic sequencing tests have a higher diagnostic yield than chromosome microarray, allowing for more precise treatment options.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Pediatrics·DateJul 31, 2017

Citizen science volunteers driven by desire to learn

A new study found that citizen science volunteers are mainly motivated by a desire to learn and enhance their scientific knowledge. The research, led by the University of Portsmouth, surveyed 2000 online volunteers and discovered that this motivation was the number one driver for participation.

SourceUniversity of Portsmouth·JournalNonprofit and Voluntary Sector Quarterly·DateJul 31, 2017

Cell senescence is regulated by innate DNA sensing

Researchers discovered that innate immune system's DNA-sensing mechanism controls cellular senescence, promoting the secretion of inflammation-mediating proteins. This process plays a role in various contexts of senescence, including oxidative stress, oncogene signaling, and irradiation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Cell Biology·DateJul 31, 2017

Dinosaur-era plant found alive in North America for first time

A team of scientists from Drexel University has discovered a dinosaur-era plant, Lychnothamnus barbatus, alive in North America for the first time. The species was previously thought to be extinct and is now found in lakes across Wisconsin and Minnesota.

SourceDrexel University·JournalAmerican Journal of Botany·DateJul 31, 2017
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.

Benefits of investments in dikes worldwide known

A global framework study shows that new dikes can effectively address flood risk, with benefits outweighing costs. The research provides critical information for policymakers, identifying regions where efficient investment in flood protection is needed.

SourceVrije Universiteit Amsterdam·JournalNature Climate Change·DateJul 31, 2017

Exercise in early life has long-lasting benefits

Researchers found that early exercise can alter the way bones metabolize energy from food, reducing inflammation-linked genes. This 'bone memory' effect persists into mid-life, setting up a healthier response to high-fat diets.

SourceFrontiers·JournalFrontiers in Physiology·DateJul 31, 2017

'Invasive' species have been around much longer than believed

Researchers have discovered pollen evidence of Chrysocoma ciliata dating back 4,000 years, suggesting it may not be an invasive species. The plant's ability to thrive under drought conditions and colonize degraded landscapes has led some to question its status as an invasive species.

SourceUniversity of the Witwatersrand·JournalBiological Invasions·DateJul 31, 2017

How DNA damage turns immune cells against cancer

Researchers discovered how DNA damage cues immune cells to arrive at cancer cells, leading to increased tumor response. Inhibiting cell division can prevent micronuclei formation and reduce immune responses to cancer cells.

SourceUniversity of Pennsylvania School of Medicine·JournalNature·DateJul 31, 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.

Stanford researchers identify biomarkers associated with chronic fatigue syndrome severity

Researchers at Stanford University School of Medicine have identified biomarkers associated with chronic fatigue syndrome severity by analyzing 17 immune-system signaling proteins. These findings suggest that inflammation is a powerful driver of the disease and may lead to improved diagnosis and treatment options.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Internet searches for suicide after '13 Reasons Why'

Researchers found that internet search volumes for suicide increased by 19% after the series release, with 17 of 20 common queries showing higher-than-expected increases. Searches focused on suicidal ideation, such as 'how to commit suicide,' were particularly concerning.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJul 31, 2017

Breakthrough software teaches computer characters to walk, run, even play soccer

Researchers at the University of British Columbia have developed a breakthrough algorithm called DeepLoco that enables computer characters to learn complex motor skills like walking and running through trial and error. The system uses deep reinforcement learning to allow characters to respond to their environment without hand-coding st...

SourceUniversity of British Columbia·DateJul 31, 2017

Earth likely to warm more than 2 degrees this century

A new University of Washington study using statistical tools shows only a 5 percent chance that Earth will warm 2 degrees or less by the end of this century. The study suggests major, sustained effort on all fronts over the next 80 years is needed to achieve the goal of limiting warming to 2 degrees.

SourceUniversity of Washington·JournalNature Climate Change·DateJul 31, 2017

Two degrees of warming already baked in

Researchers found that two more degrees of warming are already committed to by past emissions, regardless of current efforts. Even if all fossil fuel emissions stopped, warming would still reach about 2.3 degrees Fahrenheit by 2100.

SourceUniversity of Colorado at Boulder·JournalNature Climate Change·DateJul 31, 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.

Statistical analysis to explain mechanism in state of general anesthesia

Researchers have deciphered the mechanism of general anesthesia using statistical analysis, revealing oscillations that disrupt brain communication. The discovery enables real-time brain state monitoring and may lead to new recovery methods for elderly patients experiencing cognitive dysfunction after anesthesia.

SourceAmerican Statistical Association·DateJul 31, 2017

How camouflaged birds decide where to blend in

A recent study by Exeter and Cambridge universities found that individual wild birds adjust their nest choices based on their specific markings. These adjustments enhance the birds' camouflage in relation to their predators, highlighting the link between behavior and appearance.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·DateJul 31, 2017

NASA sees Tropical Storm Emily before and after landfall

Tropical Storm Emily formed in the Gulf of Mexico on July 30, with NASA's AIRS instrument capturing high cloud top temperatures indicating potential for heavy rainfall. The storm made landfall in Florida on July 31, bringing maximum sustained winds of 45 mph and forecasted to weaken into a tropical depression.

SourceNASA/Goddard Space Flight Center·DateJul 31, 2017

Higher dementia risk associated with birth in high stroke mortality states

A study published in JAMA Neurology found that individuals born in high stroke mortality states have a higher risk of developing dementia. Black participants had the highest risk, with cumulative 20-year dementia risks at age 65 being 30.13% compared to 21.8% for those not born in high stroke mortality states.

SourceJAMA Network·JournalJAMA Neurology·DateJul 31, 2017
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.

NASA-NOAA satellite sees Typhoon Noru in infrared light

Typhoon Noru showed extremely cold cloud top temperatures as low as -117.7 degrees Celsius in its eye, indicating potential for heavy rain generation. The storm was located near Iwo To Island, Japan, with maximum sustained winds of 143.8 mph and moving to the northwest.

SourceNASA/Goddard Space Flight Center·DateJul 31, 2017

How mice babies ensure mother's protection

A genetic study identified neuronal circuits responsible for mouse pups' ultrasonic calls, which summon their mothers. These findings may shed light on the development and manifestation of speech disorders in humans.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Taboo around vaginal bleeding endangers women's health

A study by Columbia University's Mailman School of Public Health highlights the dangers of vaginal bleeding taboos in low-income countries, where limited access to clean water and sanitation exacerbates the issue. The researchers emphasize the need for a comprehensive approach addressing vaginal bleeding across the life course.

SourceColumbia University's Mailman School of Public Health·JournalBMJ Global Health·DateJul 31, 2017

Picture perfect

A new system called Computational Zoom enables photographers to compose images post-capture by controlling object positions and sizes. This allows for novel image compositions, including automatically combining wide-angle and telephoto perspectives into a single multi-perspective image.

SourceUniversity of California - Santa Barbara·DateJul 31, 2017
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.

Toward a better sweat test for babies with cystic fibrosis

Researchers developed a new type of sweat test that can overcome the challenge of ambiguous results in current tests. The test identifies alternative molecules found in sweat associated with CF, providing staging and prognostic information.

SourceAmerican Chemical Society·JournalACS Central Science·DateJul 31, 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.

Study finds promise in new tactic to curb obesity: Address physician bias

A new educational initiative at Touro University College of Osteopathic Medicine has significantly reduced medical students' negative attitudes toward people with obesity. The program emphasizes the complexities of obesity and focuses on attaining health instead of weight loss, leading to improved patient outcomes.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateJul 31, 2017

A semiconductor that can beat the heat

Researchers at Berkeley Lab have discovered a unique thermoelectric material, cesium tin iodide, that can block most heat transfer while preserving high electrical conductivity. This rare pairing has potential applications in electronic cooling, turbine engines, and other fields.

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Geologist offers new clues to cause of world's greatest extinction

A study by James Muirhead and colleagues suggests that the formation of intrusive igneous rock sills triggered the End-Permian Mass Extinction. The team found that extreme heat from sill emplacement exposed sediments to contact metamorphism, liberating massive greenhouse gas volumes that drove extinction.

SourceSyracuse University·JournalNature Communications·DateJul 31, 2017
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.

Tobacco industry steps up tactics to reduce impact of display ban

A University of Stirling study found that tobacco companies are offering retailers cash bonuses and other rewards to promote their brands in Scotland. The researchers discovered that retailers were being incentivized to boost sales of tobacco products despite the ban on open displays.

SourceUniversity of Stirling·JournalTobacco Control·DateJul 31, 2017

Stem cells may help improve corneal wound healing

A new review examines the role of various stem cells in corneal wound healing, highlighting similarities and differences in the process. Stem cell transplantation may fine-tune wound healing and provide benefits for patients.

SourceWiley·JournalStem Cells·DateJul 31, 2017

Rusting fool's gold in glaciers a sign of increased carbon

Researchers found elevated sulfur acidification in glacial samples due to oxidized pyrite, leading to CO2 release into the atmosphere. This process may play a role in regulating Earth's climate over long cycles.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Materials emitted by water pipe-repair method may pose health risks

A recently conducted study revealed that the cured-in-place pipe repair (CIPP) method can emit hazardous chemicals into the air, posing potential health hazards to workers and the public. The research found a complex mixture of organic vapor, water vapor, and liquid droplets of water, which can cause short- and long-term health impacts.

SourcePurdue University·JournalEnvironmental Science & Technology Letters·DateJul 31, 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.

An Earth-like atmosphere may not survive Proxima b's orbit

A computer model suggests that Proxima b's atmosphere could be lost 10,000 times faster than Earth's due to extreme ultraviolet radiation from its host star. The study considers factors like thermosphere temperature and magnetic field orientation to understand the impact of stellar physics on habitability.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateJul 31, 2017

Beware doping athletes! This sensor may be your downfall

Researchers developed a new light-trapping sensor that improves spectroscopy's detection capabilities for drugs, bomb-making materials, diseases and other molecules. The device uses SEIRA spectroscopy to absorb up to 81% of infrared light, outperforming previous technologies.

SourceUniversity at Buffalo·JournalAdvanced Optical Materials·DateJul 31, 2017
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.

Taboo around vaginal bleeding endangering women's health

The authors emphasize the need for a life course approach to address vaginal bleeding needs of girls and women across their lives. The lack of open discussion and access to clean water, sanitation, and factual information hinder effective management of bleeding, leading to anaemia and other health issues.

SourceBMJ Group·JournalBMJ Global Health·DateJul 31, 2017

One-nanometer trimetallic alloy particles created

Researchers at Tokyo Institute of Technology developed a method to synthesize microscopic alloy nanoparticles using dendrimers, achieving 24 times greater oxidization activity than commercially available catalysts. The discovery opens up new possibilities for creating high-performance materials in various fields.

SourceTokyo Institute of Technology·JournalScience Advances·DateJul 31, 2017

Alcohol intake may increase risk of nonmelanoma skin cancers

A recent analysis of published studies found that higher alcohol intake increases the risk of basal cell carcinoma by 7% and cutaneous squamous cell carcinoma by 11% for every 10 gram increase per day. The study suggests that limiting alcohol consumption may help reduce skin cancer risk.

SourceWiley·JournalBritish Journal of Dermatology·DateJul 31, 2017

Study opens new drug therapy targets in a range of diseases

Scientists have made a breakthrough in understanding the immune system's molecular mechanisms, providing new foundations for treating various diseases. The study reveals that 'toll-like receptors' play a key role in both protecting against infection and triggering pathological inflammatory responses.

SourceUniversity of Queensland·JournalNature Structural & Molecular Biology·DateJul 31, 2017

'My kid is in there,' UT Health San Antonio imaging studies confirm

Researchers identified the specific region of the brain affected by anoxic brain injury (ABI) in children who survived drowning. The study found that networks controlling perception and cognition remain intact, while motor pathways are damaged.

SourceUniversity of Texas Health Science Center at San Antonio·JournalHuman Brain Mapping·DateJul 31, 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.

Spanking can be detrimental for children's behavior, even 10 years later

Research at the University of Missouri found that severe discipline on infants can lead to increased aggressive and delinquent behaviors in the fifth grade. In contrast, good self-regulation predicts better behavioral outcomes in both African-American and European-American children.

SourceUniversity of Missouri-Columbia·JournalDevelopmental Psychology·DateJul 31, 2017

Energy storage solution combines polymers and nanosheets

A new composite material made from a combination of polymers and hexagonal boron nitride nanosheets has been developed by Penn State researchers. This material can store energy at operating temperatures above 176 degrees Fahrenheit, outperforming current commercial polymers.

SourcePenn State·JournalAdvanced Materials·DateJul 31, 2017
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.

Projected precipitation increases are bad news for water quality

A new study predicts that US water quality will worsen due to climate-driven changes in precipitation, leading to increased nitrogen pollution and the formation of harmful algae blooms and dead zones. The Midwest and Northeast are expected to be particularly affected.

SourceU.S. National Science Foundation·JournalScience·DateJul 31, 2017

The Gulf of Mexico before the spill

The Gulf of Mexico's unique flora and fauna are detailed in two open-access books compiled by editor C.H. Ward, covering topics such as water quality, oil seepage, and commercial fisheries. These studies provide an extensive baseline assessment of the Gulf's state and health before the devastating 2010 spill.

SourceSpringer·DateJul 31, 2017

Bacterial biofilms, begone

Researchers at Colorado State University have developed a new biomaterial that effectively prevents the formation of biofilms by Pseudomonas aeruginosa, a virulent superbug. This breakthrough could lead to the creation of antibacterial surfaces for wound dressings and other medical applications.

SourceColorado State University·JournalAdvanced Functional Materials·DateJul 31, 2017

Researchers develop technology to make aged cells younger

Scientists at Houston Methodist have developed a technology that can rejuvenate human cells by lengthening telomeres, the timekeepers of chromosomes. This breakthrough has the potential to improve cell function and extend lifespan in individuals with progeria, a rare condition marked by rapid aging.

SourceHouston Methodist·JournalJournal of the American College of Cardiology·DateJul 31, 2017

Coral disease outbreaks fluctuate with El Niño years, new research finds

A study analyzing 18 years of coral-disease data found that three common diseases spike during El Niño years, mirroring the cyclical patterns of these climate events. This alarming association may indicate an increase in disease intensity due to climate change, with potential consequences for coral reefs.

SourceFlorida Institute of Technology·JournalScientific Reports·DateJul 31, 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.

Bubbles help new catalysts self-optimize

Scientists at Rice University and Lawrence Livermore National Laboratory have developed new two-dimensional electrocatalysts that extract hydrogen from water with high efficiency and low cost. The catalysts were created by forming bubbles between layers, which breaks them apart and increases the number of active sites.

SourceRice University·JournalNature Energy·DateJul 31, 2017

Study finds parallels between unresponsive honey bees, human autism

Researchers found that genes closely associated with autism in humans are regulated differently in unresponsive honey bees than their more responsive nest mates. The study reveals unique parallels between the behavior of these unresponsive bees and those with autism.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJul 31, 2017

Cardiovascular Innovations and Applications journal (volume 2 issue 3) published

The latest issue of Cardiovascular Innovations and Applications (CVIA) brings together a diverse set of papers on various cardiovascular topics. The journal features original articles, reviews, commentaries, and case reports on topics such as telemedicine, heart failure, and cholesterol crystals.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateJul 31, 2017
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.

New research could make dew droplets so small, they're invisible

Researchers at Virginia Tech have made breakthrough discovery on optimizing dew droplet size to improve efficiency of removing condensation. By fine-tuning surface nanoscopic topography, they found that droplets can be made small enough to jump off surfaces as early as 2 micrometers.

SourceVirginia Tech·JournalACS Nano·DateJul 31, 2017

Biofeedback technology helping improve balance in Parkinson's patients

Researchers developed a smartphone-based biofeedback rehabilitation system to guide patients through balance exercises, showing noticeable improvements in postural stability and reducing the risk of falls. The custom wearable belt uses vibrating actuators to provide personalized guidance, mapped in real-time on a smartphone application.

SourceUniversity of Houston·DateJul 31, 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.

Netflix drama '13 Reasons Why' linked to suicidal thoughts

A new study found that Netflix's '13 Reasons Why' corresponded with a substantial increase in internet searches for suicide, including phrases like 'how to commit suicide' and 'suicide prevention'. The study suggests that the show may have inspired some viewers to act on their suicidal thoughts.

SourceSan Diego State University·JournalJAMA Internal Medicine·DateJul 31, 2017

Supreme Court rulings can signal a shift in societal norms

A study published in Psychological Science found that Supreme Court rulings can alter public perceptions of social norms around issues like gay marriage. Researchers observed a significant jump in participants' belief that Americans support same-sex marriage after the 2015 ruling, which persisted weeks later.

SourcePrinceton School of Public and International Affairs·JournalPsychological Science·DateJul 31, 2017

LSUHealthNO research finds home-based kit would increase HIV testing

A study by LSUHealthNO found that 86% of high-risk heterosexuals in New Orleans would use a home-based test kit, leading to increased HIV testing and treatment rates. The study suggests that this self-administered alternative may reach individuals who are under-recognized as at risk, promoting timely treatment.

SourceLouisiana State University Health Sciences Center·JournalJAIDS Journal of Acquired Immune Deficiency Syndromes·DateJul 31, 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.

Leaf beetles: Even a tiny dose of pesticide will impair reproduction

Researchers found that even a tiny dose of pesticide can impair leaf beetles' ability to reproduce, with females developing malformations and offspring laying fewer eggs. The study's results may also be transferred to other insects, highlighting the need for long-term consideration in herbicide authorization.

SourceBielefeld University·JournalEnvironmental Pollution·DateJul 31, 2017

Successful prediction of multi-year US droughts and wildfire risk

A new model developed by international scientists predicts multi-year US droughts and wildfire risks, enabling improved agricultural planning and water management. The model's success is attributed to the analysis of tropical climate variability, global climate change, and soil filtering effects.

SourceUtah State University·JournalScientific Reports·DateJul 31, 2017

Formation of porous crystals observed for the first time

Researchers at University of Bristol observed the formation of a crystal gel and discovered new mechanisms for creating sponge-like nanoporous crystals. The process resembles ice crystal growth in clouds and can lead to materials for catalytic, optical, sensing, and filtration applications.

SourceUniversity of Bristol·JournalNature Methods·DateJul 31, 2017

NASA sees Tropical Storm Irwin moving in post-Tropical Storm Hilary's wake

Tropical Storm Irwin is moving north-northwestward in the Eastern Pacific Ocean, with its structure remaining well-organized despite declining deep convection. The storm is expected to continue weakening and eventually degenerate into a remnant low, with forecasters predicting this will occur by Tuesday, August 1.

SourceNASA/Goddard Space Flight Center·DateJul 31, 2017
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.

Rice University chemists make laser-induced graphene from wood

Researchers at Rice University have successfully turned wood into an electrical conductor by creating laser-induced graphene, a form of the atom-thin carbon material. The process involves heating a thin film pattern onto a block of pine using a standard industrial laser, producing high-quality graphene foam bound to the wood surface.

SourceRice University·JournalAdvanced Materials·DateJul 31, 2017

Bringing a 'trust but verify' model to journal peer review

Researchers suggest revising Transparency and Openness (TOP) Guidelines to facilitate meta-research on peer review effectiveness. Journals can choose tier levels of transparency, with higher risk involved. This would legitimize and advertise relative quality of peer review processes, improving scientific literature.

SourceUniversity of Washington·JournalScience·DateJul 31, 2017

Women show cognitive advantage in gender-equal countries

Research from Association for Psychological Science reveals that women living in gender-equal societies outperform men on cognitive tests later in life. The study also found that changes in gender-role attitudes within a country over time are associated with improvements in women's cognitive performance.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 31, 2017

Astronomers discover 'heavy metal' supernova rocking out

A team of astronomers has discovered a superluminous supernova in a spiral galaxy, which is rich in elements heavier than hydrogen and helium. This discovery challenges current ideas about the origin of such powerful explosions.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·DateJul 31, 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.

Towards a safe and scalable cell therapy for type 1 diabetes by simplifying beta cell differentiation

Scientists have identified a molecular handle to purify cells destined to become insulin-producing cells, enabling a streamlined and cost-efficient process for generating glucose-responsive beta cells. The discovery aims to address safety and end product consistency challenges in cell therapy for type 1 diabetes.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell Reports·DateJul 31, 2017

WSU study shows muted stress response linked to long-term cannabis use

Researchers found chronic cannabis users showed no difference in cortisol levels during stressful situations compared to non-users, hinting at potential therapeutic benefits but also raising concerns about resilience and health. The study provides an important first step in investigating the effects of long-term cannabis use.

SourceWashington State University·JournalPsychopharmacology·DateJul 31, 2017

New system could remove two water pollutants from ag fields

Researchers at the University of Illinois have developed a new system that can remove both nitrate and phosphorus from agricultural runoff, potentially improving water quality. The system uses woodchip bioreactors and P-filters to trap pollutants, with one type of filter showing significantly higher effectiveness in removing phosphorus.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalWater Research·DateJul 31, 2017
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.

NASA tests the Webb telescope's communication skills

The James Webb Space Telescope has successfully completed its Ground Segment Test Number 1, confirming end-to-end communication between the telescope and its mission operations center. The test, which took place on June 20, tested all communications systems required for launch, commissioning, and normal operations.

SourceNASA/Goddard Space Flight Center·DateJul 31, 2017

New and novel technologies successfully demonstrated in soilborne disease study

Researchers have successfully developed a new method to analyze soil microbial communities and their role in the development of Sudden Death Syndrome (SDS) disease in soybean. By profiling microbes, scientists found significant differences between healthy and diseased areas, suggesting that biological factors play a key role in determi...

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateJul 31, 2017

Substantial number of US adults report misusing prescription opioids

A substantial number of US adults reported misusing prescription opioids, with 11.5 million admitting to misuse and 1.9 million having a use disorder. The majority of these individuals had low income or behavioral health problems, while relief from physical pain was the most common motivation for misuse.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJul 31, 2017

Public trust in science spiked after media coverage of Zika vaccine trial

A survey found that public trust in science increased after the launch of the first human trial of a Zika vaccine, with people showing greater trust in science and paying more attention to news about the Zika virus. The study suggests that regularized communication about scientific advances could bolster confidence in science.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalScience Communication·DateJul 31, 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.

Scientists challenge next-generation sequencing dogma

A recent study published in Scientific Reports reveals that shotgun sequencing, a favored method for measuring microbial biodiversity, is not as accurate as once thought. Amplicon sequencing, on the other hand, revealed more than twice the number of phyla and 27% more families in water samples from Brazil's major river floodplain systems.

SourceAmerican Museum of Natural History·JournalScientific Reports·DateJul 31, 2017

Study links violence exposure, obesity in teens

A new study by Duke researchers found that teenagers who were exposed to violence consumed more unhealthy foods and beverages, including increased soda consumption, which is a strong predictor of weight gain. The study also revealed that adolescents took more steps on days they were exposed to violence, contrary to expectations.

SourceDuke University·JournalSocial Science & Medicine·DateJul 31, 2017

Refuting the idea that mutations cause cancer

A new evolutionary theory of cancer suggests that cells with dangerous mutations exist all the time but are commonly outcompeted by healthy cells in healthy tissues. However, when the tissue microenvironment is damaged, these pre-cancer cells can thrive and establish themselves in the body.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCancer Research·DateJul 31, 2017
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.

NASA sees Tropical Storm Nesat landfall in China

Tropical Storm Nesat made its second and final landfall on July 30 at Su'ao in northeastern Taiwan, causing evacuations. The storm then crossed the island nation and landed in southeastern China's Fujian Province, prompting over 3,100 evacuees.

SourceNASA/Goddard Space Flight Center·DateJul 31, 2017

New drug may treat and limit progression of Parkinson's disease

Researchers at Binghamton University have developed a new drug that demonstrates superior anti-parkinsonian efficacy over current medications. The compound, D-512, provides longer symptom relief and prolongs the time window in which benefits are shown.

SourceBinghamton University·JournalBritish Journal of Pharmacology·DateJul 31, 2017

Into a competitive world, guppies are born not just bigger, but more mature

In a new study published in Scientific Reports, researchers at Brown University found that guppy moms in low-predation areas (LP) produce larger offspring with more mature internal anatomy, including wider mouth joints and harder heads. This adaptation enables LP guppies to better compete for food and survive in their environment.

SourceBrown University·JournalScientific Reports·DateJul 31, 2017

The undertaker's census

Researchers at the Smithsonian Tropical Research Institute used carrion flies to survey tropical forest mammals, detecting 20 species that were not found by traditional methods. The method was more effective than camera traps and transect counts, but had limitations, such as failing to detect certain species that produce small droppings.

SourceSmithsonian Tropical Research Institute·JournalMolecular Ecology Resources·DateJul 31, 2017

High altitude research aircraft explores the upper levels of the Asian Monsoon

A team of scientists flew a high-altitude research aircraft to altitudes up to 20 km above the Asian Monsoon, collecting data on air composition and its impact on global climate. The mission aims to better understand how the monsoon system responds to human emissions of pollutants and climate change.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·DateJul 31, 2017

New in the Hastings Center Report, July-August 2017

The Precision Medicine Initiative raises concerns about protecting participant data and balancing health needs across sociocultural groups. Research on life extension also sparks debates over its necessity and potential economic and social impacts.

SourceThe Hastings Center·JournalHastings Center Report·DateJul 31, 2017