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Science News Archive 2017 - Page 96


Page 96 of 461

High blood pressure linked to common heart valve disorder

A new study from The George Institute for Global Health at the University of Oxford found a strong link between high blood pressure and mitral regurgitation, a condition that makes the heart less efficient at pumping blood. Lowering blood pressure through exercise, diet or medication may reduce the risk of developing this condition.

SourceUniversity of Oxford·JournalPLOS Medicine·DateOct 17, 2017

Wearables to boost security of voice-based log-in

Researchers developed a wearable device called VAuth that creates a unique and secure signature using speech-induced vibrations on the user's body. The technology has achieved a 97-percent detection accuracy and successfully thwarts various practical attacks, making it a promising solution to enhance voice authentication security.

SourceUniversity of Michigan·DateOct 17, 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.

Microbes leave 'fingerprints' on Martian rocks

Researchers have discovered that a specific microbe can oxidize and metabolize metals from synthetic Martian regolith simulants, leaving behind unique signatures. This finding could enable the extraction of metals from asteroids and other celestial bodies using biological methods.

SourceUniversity of Vienna·JournalFrontiers in Microbiology·DateOct 17, 2017

Study: New exercises help athletes manage dangerous breathing disorder

A new set of breathing techniques, developed by Dr. J Tod Olin, has been shown to effectively treat symptoms of EILO in athletes. The techniques, which include the tongue variant, tooth variant, and lip variant, help athletes open their obstructed airways during high-intensity exercise.

SourceMediaSource·JournalJournal of Voice·DateOct 16, 2017
Apple iPhone 17 Pro

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

Stress might be just as unhealthy as junk food to digestive system

A BYU study with mice reveals stress can alter gut microbiota to resemble a high-fat diet, potentially contributing to gender-specific health disparities. Researchers found distinct changes in female mice's digestive microorganisms upon exposure to stress.

SourceBrigham Young University·JournalScientific Reports·DateOct 16, 2017

Neutron star merger directly observed for the first time

Researchers observe historic detection of neutron star merger in both gravitational waves and the entire spectrum of light, offering insights into a cosmic event. The merger, named GW170817, revealed properties of the dense neutron stars and their collision, providing new opportunities for gravitational testing.

SourceUniversity of Maryland·JournalNature·DateOct 16, 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.

Risk of cesarean section is heritable

A recent study by Philipp Mitteroecker and colleagues used the cliff edge model to predict that women born by Caesarean are more likely to develop FPD in their own childbirth, with a 2.8 times higher risk compared to women born vaginally.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateOct 16, 2017

Most medical students overconfident, underprepared on nutrition guidelines

A study published in the Journal of the American Osteopathic Association found that nearly 55% of medical students are confident in their ability to counsel patients on nutritional recommendations, despite half failing a nutrition quiz. The study highlights a gap between nutritional knowledge and attitudes among future physicians.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateOct 16, 2017

Aus gravitational waves world-first finding

A team of Australian researchers has confirmed the detection of radio waves from a gravitational wave event, providing new insights into massive bodies like black holes. The discovery was made using the CSIRO's Australia Telescope Compact Array and marks a significant contribution to the global discovery of gravitational waves.

SourceUniversity of Sydney·JournalScience·DateOct 16, 2017

Scientists log newfound understanding of water's responses to changing temperatures

Researchers found that water with different isotopes exhibits complex dynamic properties when in contact with liquid water. The team's findings have significant implications for understanding ice crystallization and its applications in various industries, including agriculture and food preservation.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateOct 16, 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.

Approximately 1 in 9 US men infected with oral HPV

A study by the American College of Physicians found that almost 11 million US men have oral human papillomavirus (HPV) infection, with a high prevalence among men with multiple lifetime oral sex partners and those who report having sex with men. HPV causes various cancers, including oropharyngeal squamous cell carcinoma, which dispropo...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 16, 2017

Seeing the light of neutron star collisions

Researchers confirm neutron star collision using electromagnetic radiation detected by NASA's Swift Gamma Ray Burst Explorer. The event provided a complete picture of compact object mergers, marking a major breakthrough in astronomy.

SourcePenn State·JournalScience·DateOct 16, 2017

ESnet's science DMZ design could help transfer, protect medical research data

A Science DMZ architecture can be adapted to meet the needs of the medical research community, allowing for secure sharing of large datasets while protecting individual privacy. The design provides speed and security for moving large data sets, enabling teams of experts to collaborate in real-time.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of the American Medical Informatics Association·DateOct 16, 2017

A cautionary tale

Researchers at LMU's Gene Center found that human cells use a different mechanism to recognize misplaced DNA than mouse cells. The inflammasome complex is activated via the cGAS-STING recognition mechanism, triggering both an antiviral response and a classical inflammatory reaction.

SourceLudwig-Maximilians-Universität München·JournalCell·DateOct 16, 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.

Discovered! Neutron star collision seen for the first time

The team used the Swope telescope to discover the light produced by the merger and obtained the earliest spectra of the collision. These observations may allow scientists to explain how many of the universe's heavy elements were created.

SourceCarnegie Institution for Science·JournalScience·DateOct 16, 2017

Catch a fleeting kilonova

UCSB astronomers capture the fleeting kilonova using a network of telescopes and gravitational wave data. The event sheds light on the formation of heavy elements in the universe.

SourceUniversity of California - Santa Barbara·JournalNature·DateOct 16, 2017

Bite on this: Kansas State University researcher finds alligators eat sharks

A Kansas State University researcher has documented that American alligators on the Atlantic and Gulf coasts are consuming small sharks and stingrays, a widespread interaction previously unreported. The study reveals that alligators seek out freshwater habitats with high salinity to prolong their time in saltwater environments.

SourceKansas State University·JournalSoutheastern Naturalist·DateOct 16, 2017

Tandon researcher engineering antidotes to chemical weapons

Tandon researcher Jin Montclare develops phosphotriesterase (PTE) variants to neutralize toxic chemical agents, including VX and organophosphorus compounds. Her goal is to create stable, robust, and effective antidotes with improved therapeutic efficacy.

SourceNYU Tandon School of Engineering·DateOct 16, 2017

An epigenetic key to unlock behavior change

A new study sheds light on the molecular mechanism that shapes behavior in fruit flies, revealing a causal link between epigenetics and genetics. Researchers found that epigenetic marks interact with genes to regulate differences in feeding behaviors.

SourceCIFAR·JournalProceedings of the National Academy of Sciences·DateOct 16, 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.

Study reveals risk factors for substance use problems, as well as resilience

A study of African-American and Latino adults in a high-risk urban community found that despite numerous risk factors, the rate of substance use problems is low for a substantial proportion of participants. Protective 'resilience' factors, such as support, education, and employment, also play a crucial role in preventing substance misuse.

SourceFrontiers·JournalFrontiers in Public Health·DateOct 16, 2017

Social media accounts promote skeletal images of women

A new study by the University of Exeter found thousands of social media accounts celebrating extreme thinness, featuring selfies with protruding bones. The research suggests that these platforms are encouraging eating disorders and promoting unhealthy body image among young women.

SourceUniversity of Exeter·JournalJournal of Eating Disorders·DateOct 16, 2017

GP referral to Weight Watchers avoided type 2 diabetes in third of patients

A commercial weight management program delivered by Weight Watchers helped more than half of patients at risk of developing type 2 diabetes to reduce their risk or get their blood sugar levels back to normal. The program led to significant reductions in diabetes risk, with an average fall in HbA1c levels and notable weight loss.

SourceBMJ Group·JournalBMJ Open Diabetes Research & Care·DateOct 16, 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.

Liquid metal brings soft robotics a step closer

Researchers at University of Sussex and Swansea University have created a way to morph liquid metal into physical shapes, opening up new possibilities in soft robotics and shape-changing displays. The invention uses electrical charges to program the liquid metal, allowing it to dynamically change shape and form complex geometries.

SourceUniversity of Sussex·DateOct 16, 2017

Cancer relapse linked to body's own immune system

A new study reveals that cancer cells can use the body's own immune system to wake themselves up and fuel their growth after treatment, leading to relapse. Researchers found that immunotherapies targeting this response could delay or prevent cancer return in mice, suggesting a promising approach for patients at risk of relapse.

SourceInstitute of Cancer Research·JournalCancer Immunology Research·DateOct 16, 2017

Mechanism explains how seizures may lead to memory loss

Researchers discover how seizures trigger cognitive deficits in Alzheimer's disease through increased levels of the protein deltaFosB, leading to suppressed production of calbindin and disrupted brain activity. Further studies support the findings, showing potential new strategies for reducing cognitive deficits.

SourceBaylor College of Medicine·JournalNature Medicine·DateOct 16, 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.

Mousensor, LLC receives NSF SBIR to decode the human sense of smell

Mousensor, LLC has been awarded a National Science Foundation Small Business Innovation Research (SBIR) grant to develop a human-nose-on-a-chip based on fundamental research at CUNY. The company aims to detect and digitize every single smell, enabling fragrance houses to increase competitive advantage through unique product development.

SourceThe City University of New York·DateOct 16, 2017

Waves in lakes make waves in the Earth

Scientists have discovered that waves in lakes can generate microseismic signals that can reveal subsurface geology and track ice cover duration. By analyzing these signals, researchers can create a seismic 'CT scan' of the Earth, providing valuable insights into geological structures.

SourceUniversity of Utah·DateOct 16, 2017

Physically active white men at high risk for plaque buildup in arteries

A new study suggests that physically active white men are at a higher risk of developing plaque buildup in their heart arteries by middle age. The study found that those who exercised the most were 27% more likely to develop this condition, compared to those who exercised less.

SourceUniversity of Illinois Chicago·JournalMayo Clinic Proceedings·DateOct 16, 2017

Harvey runoff menaces Texas' coral reefs

A recent expedition to the Flower Garden Banks National Marine Sanctuary revealed a 10% drop in salinity levels due to Hurricane Harvey's floodwater plume. The team hopes to track the plume as it migrates through the Gulf, aiming to understand its impact on the reefs' health.

SourceRice University·DateOct 16, 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.

NIH awards $6.5 million to Berkeley Lab for augmenting structural biology research

The NIH has awarded a $6.5 million grant to Berkeley Lab to integrate existing synchrotron structural biology resources, establishing the ALS-ENABLE center to guide researchers in determining biological structures. The initiative will provide rapid response crystallography, high-quality small-angle X-ray scattering, and specialized cry...

SourceDOE/Lawrence Berkeley National Laboratory·DateOct 16, 2017

Ocean atmosphere rife with microbes

Researchers found over 100 air samples from tropical and subtropical regions revealing an average of 67,000 prokaryotes per cubic meter of sampled air over the oceans compared to 190,000 bacteria per cubic meter of air over land.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateOct 16, 2017

Cocktail tests on toxic waste called for

Scientists found that low concentrations of toxic chemicals can affect aquatic creature behavior, including feeding and swimming speed. The study calls for low dose and mixture toxicity testing to assess the impact of complex pollutant mixtures on aquatic ecosystems.

SourceUniversity of Portsmouth·JournalEnvironmental Pollution·DateOct 16, 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.

Attending a middle vs. a K-8 school matters for student outcomes

A new study by NYU Steinhardt School found that attending a middle school compared to a K-8 school negatively impacts certain measures of students' beliefs about their academic abilities, particularly in reading skills. The researchers suggest strengthening middle schools by focusing on the instructional and social environment, teacher...

SourceNew York University·JournalThe Journal of Early Adolescence·DateOct 16, 2017

The importance of asymmetry in bacteria

A team of researchers from Newcastle University discovered the MlaA protein, which removes lipids from the outer membrane to increase permeability for toxic compounds. This process could be exploited by drugs to decrease bacterial virulence and enhance antibiotic effectiveness.

SourceNewcastle University·JournalNature Microbiology·DateOct 16, 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.

Osaka university researchers make the slipperiest surfaces adhesive

Researchers at Osaka University have developed a new method to make non-stick fluoropolymers adhesive by combining heat and plasma treatments. This approach improves the bonding strength of PTFE with other materials, avoiding the use of harsh chemicals and increasing its industrial applications.

SourceOsaka University·JournalScientific Reports·DateOct 16, 2017

Majority overestimates US gay population, could influence gay rights policies

A new study by University of Kansas researchers found that Americans tend to overestimate the size of the gay and lesbian population, which can influence support for equal rights policies. The study used nationally representative surveys from 1977 and 2013, finding consistent overestimations despite changes in social and political land...

SourceUniversity of Kansas·JournalJournal of Homosexuality·DateOct 16, 2017

Breaking: the first light from two neutron stars merging

The first-ever detection of light from a gravitational wave source has been made, shedding new light on the behavior of matter under extreme conditions. The event, caused by two neutron stars colliding and merging together, was observed using numerous telescopes around the world.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 16, 2017

SUTD researchers developed single cell level sorting technology using sound waves

A research team from SUTD developed a highly accurate single cell level sorting technology using sound waves, which enables the isolation of rare cell populations in complex biological samples. This technology has the potential to advance precision medicine for cancer treatment by examining DNA mutations at single cell level.

SourceSingapore University of Technology and Design·JournalLab on a Chip·DateOct 16, 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.

Nanoantenna arrays power a new generation of fluorescence-based sensors

Researchers designed and tested plasmonic nanoantenna arrays to enhance fluorescence emission from contaminants in water, leading to a six-fold increase. The arrays can be used to develop highly integrated multi-wavelength sensors for low-cost and portable water quality monitoring.

SourceUniversity of Bristol·JournalApplied Optics·DateOct 16, 2017

Gestational diabetes and cardiovascular disease risk

A study published in JAMA Internal Medicine found that women with a history of gestational diabetes were at a modestly higher risk of cardiovascular disease. However, adhering to a healthy lifestyle appeared to help mitigate this risk in younger women, particularly those who were predominantly white and followed healthy habits over time.

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 16, 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.

Predictions by GSI scientists now confirmed

Researchers detect electromagnetic waves from neutron star merger, confirming predictions of heavy element production. The event is a milestone in understanding astrophysical processes and requires precise nuclear data to be fully understood.

SourceHelmholtz Association·JournalMonthly Notices of the Royal Astronomical Society·DateOct 16, 2017