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Science News Archive 2017 - Page 67


Page 67 of 461

Highly flexible organic flash memory for foldable and disposable electronics

Researchers at KAIST developed ultra-flexible organic flash memory that can be applied to non-conventional substrates like plastics and papers. The memory technology exhibits a significantly-long projected retention rate with programming voltages on par with industrial standards.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateNov 6, 2017

H3N2 mutation in last year's flu vaccine responsible for lowered efficacy

A new study found that a mutation in the H3N2 strain of the virus is responsible for the low efficacy of last year's influenza vaccine. The team suggests investing in new technologies to produce egg-free vaccines, while emphasizing the importance of annual flu vaccination.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateNov 6, 2017

Higher brain glucose levels may mean more severe Alzheimer's

Researchers found a connection between abnormal glucose breakdown in the brain and the severity of Alzheimer's symptoms, with lower glycolysis rates and higher brain glucose levels correlated to more severe pathology. The study suggests that targeting glycolysis defects could lead to new treatments for Alzheimer's disease.

SourceNIH/National Institute on Aging·DateNov 6, 2017

Can cannabinoids be used to treat cancer?

A review of cannabinoids' therapeutic antitumor potential highlights their ability to stimulate apoptosis in cancer cells. While promising, the evidence is currently based on limited human studies and animal models, emphasizing the need for further research.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateNov 6, 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.

Language patterns and gene expression

Researchers analyzed audio clips from 143 adults to find individual language patterns related to gene expression and adversity; they discovered that these patterns better predicted adverse gene profiles than self-reported measures of anxiety and stress. This study provides a new link between spoken language and immune system regulation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 6, 2017

Cool idea: Magma held in 'cold storage' before giant volcano eruption

A team of researchers has found that the magma body at Long Valley was much cooler before the eruption than previously thought. The discovery challenges the traditional view of a long period with a big tank of molten rock in the crust, instead suggesting that magma is stored for a short period in a cool, crystalline state.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateNov 6, 2017

Crime-scene technique used to track turtles

Green turtles breed in Cyprus and forage in Lake Bardawil, a new important feeding ground discovered using stable isotope ratios and satellite tracking. The study found that 82% of female turtles show high consistency in their isotope ratios, indicating they return to the same places.

SourceUniversity of Exeter·JournalMarine Ecology Progress Series·DateNov 6, 2017

Poor social skills may be harmful to health

A new study from the University of Arizona finds that people with poor social skills are at greater risk for mental and physical health issues due to increased stress and loneliness. Social skills training has shown to be effective in improving these skills.

SourceUniversity of Arizona·JournalHealth Communication·DateNov 6, 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.

Simple green synthesis is a breath of fresh air

Researchers at KAUST developed a solvent-free synthesis method for metal-sulfide nanoparticles using thiourea. The new method produces controllable composition and size of nanoparticles, with potential applications in electrical, optical, and chemical devices.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalParticle & Particle Systems Characterization·DateNov 6, 2017

Breaking cell symmetry

Researchers discover that cortical tension plays a key role in clustering proteins and establishing cell polarity. This force-driven mechanism allows cells to establish polarity without wasting energy by actively transporting proteins or cellular components.

SourceNational University of Singapore·JournalNature Cell Biology·DateNov 6, 2017

Family Medicine and Community Health Journal volume 5, issue number 3 publishes

The journal's Autumn 2017 issue features original research articles on mental health problems due to community violence exposure and overnight pulse oximetry for screening obstructive sleep apnea. Other topics include smoking cessation counseling accuracy and adult-onset celiac disease in primary care.

SourceFamily Medicine and Community Health·JournalFamily Medicine and Community Health·DateNov 6, 2017

Dental filling failure linked to smoking, drinking and genetics

A new study published in Frontiers in Medicine found that patients who drink alcohol or smoke are more likely to experience dental filling failure. Genetic differences were also discovered to be associated with increased filling failure rates, suggesting personalized treatments could lead to improved outcomes.

SourceFrontiers·JournalFrontiers in Medicine·DateNov 6, 2017

Study: Lupus patients endorse PROMIS assessment tool as relevant, valuable and potentially useful in improving clinical care

PROMIS is a patient-reported outcomes measurement system that evaluates physical, psychological, and social well-being to provide information on the subjective patient experience. Lupus patients endorse PROMIS assessments as reflecting their experience with lupus, highlighting its potential utility in validating symptoms, tracking dise...

SourceHospital for Special Surgery·DateNov 6, 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 report first-ever protein hydrogels made in living cells

Scientists have successfully created tiny protein-based gelatin-like clumps called hydrogels inside living cells using a novel technique. This breakthrough advances research into the suspected contributions of hydrogels to human diseases, such as neurodegenerative disorders.

SourceJohns Hopkins Medicine·JournalNature Materials·DateNov 6, 2017

Hearing the dawn chorus: Okinawa's new acoustic monitoring network

Scientists used remote acoustic monitoring to track bird activity on Okinawa, finding more animal sounds in less developed areas. The study also confirmed that human-caused noise can be disruptive for birds.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalEcological Research·DateNov 6, 2017

Afterschool program environments linked to academic confidence and skills

A new study by NYU Steinhardt School of Culture, Education, and Human Development found that afterschool programs with positive, responsive, and organized environments can have significant academic benefits for students. The study examined the role of afterschool classroom environment in terms of academic outcomes for youth with and wi...

SourceNew York University·JournalJournal of Emotional and Behavioral Disorders·DateNov 6, 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.

Flavonoid derivatives targeting NF-kappaB

Researchers synthesized 30 flavanone derivatives to target NF-kappaB, identifying compounds with potent anti-inflammatory and cytotoxic activities against various cancer cell lines. The top-ranked compounds exhibited improved pharmacological profiles through conjugation of two pharmacophores.

SourceBentham Science Publishers·JournalRecent Patents on Inflammation & Allergy Drug Discovery·DateNov 6, 2017

A quasiparticle quest

Researchers have developed a device using graphene that could provide conclusive evidence for the existence of non-Abelian anyons, a key component of topological quantum computing. The device achieves extremely low disorder and tunability, allowing for the study of these particles in a controlled environment.

SourceUniversity of California - Santa Barbara·JournalNature·DateNov 6, 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.

Acoustic monitoring provides holistic picture of biodiversity

A pilot study analyzing over 1,100 hours of birdsong reveals insights into the spread and diversity of bird species on Okinawa island. The research uses acoustic monitoring to track the influence of human activity on endemic species such as the Okinawa Rail and Ruddy Kingfisher.

SourceSpringer·JournalEcological Research·DateNov 6, 2017

Controlling nerve injury repair revealed in Monash University study

Researchers found signals in a tiny worm that control the mechanism of severed nerves self-healing. The discovery enables genetic control over this process, raising hopes for treating nerve injuries in humans. The study used laser beams to sever neurons and observed how they regenerated, finding full function restored within 48 hours.

SourceMonash University·JournalProceedings of the National Academy of Sciences·DateNov 6, 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.

$6 million NIH award will advance research on deadly bone infections

Bone infection can be debilitating and potentially fatal. Researchers at the University of Rochester Medical Center are advancing new treatments for bone infections by understanding how bacteria like Staphylococcus aureus evade treatment and developing new antibiotics to target those mechanisms.

SourceUniversity of Rochester Medical Center·DateNov 6, 2017

Mammals switched to daytime activity after dinosaur extinction

A new study reveals that mammals began living in the daytime approximately 66 million years ago, shortly after the dinosaurs' disappearance. The ancestors of simian primates were among the first to abandon nocturnal activity, with their visual adaptations comparable to diurnal reptiles and birds.

SourceUniversity College London·JournalNature Ecology & Evolution·DateNov 6, 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.

Microfinance institutions are found effective in giving health products to underserved communities

A new study by The Arnhold Institute for Global Health found that microfinance institutions can effectively distribute essential health products to rural communities, leading to improved child health outcomes. Microfinance networks were used to deliver micronutrient supplements, resulting in a significant impact on the health of childr...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalHealth Affairs·DateNov 6, 2017

Depressed with a chronic disease? Consider alternative therapies

A new study found that antidepressants are ineffective in treating depressed patients with chronic kidney disease, prompting experts to reconsider treatment approaches. Alternative therapies such as ketamine, electroconvulsive therapy, and psychotherapy may be more effective for these patients.

SourceUT Southwestern Medical Center·JournalJAMA·DateNov 6, 2017

Tiny bees play big part in secret sex lives of trees

Scientists at the University of Texas at Austin discovered that tiny bees, no bigger than a grain of rice, promote long-distance pairings between trees. These small pollinators aid in preventing inbreeding among closely related plants, ensuring a thriving new generation of offspring.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateNov 6, 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.

Brighter flexible electroluminescent film by adopting eye structure of nocturnal animals

A research team at DGIST has developed an electroluminescent film that is four times brighter than existing ones, using the retro-reflection principle of nocturnal animal eyes. The film can fabricate high luminance electroluminescent light sources by controlling luminescent particle concentrations.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials Technologies·DateNov 6, 2017

Swapping where crops are grown could feed an extra 825 million people

A new study proposes swapping crop distributions on existing farmland to meet growing food demand and reduce water stress, resulting in a 10% increase in calorie production and 19% more protein. The proposed changes would generate substantial water savings for 42 countries, including Australia, India, and South Africa.

SourceColumbia Climate School·JournalNature Geoscience·DateNov 6, 2017

Relocating bus stops would cut riders' pollution exposure, UCLA study finds

Researchers at UCLA discovered that moving bus stops away from busy intersections can significantly reduce the amount of pollution bus riders are exposed to. By relocating stops 120 feet away from intersections, pollutant concentrations decrease sharply with distance.

SourceUniversity of California - Los Angeles·JournalEnvironmental Pollution·DateNov 6, 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: Air pollution battle is crucial to China's public health

A new study published in Environmental Research Letters confirms China's clean air action has reduced PM2.5 concentrations by 21% since 2013. The study estimates that premature mortality related to PM2.5 pollution decreased by 9% due to improved air quality.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateNov 6, 2017

Same gene, different mating techniques in flies

A study of two related fruit fly species reveals a single gene regulates behavior for attracting a mate, leading to distinct wooing techniques. The research suggests that the same neurons in both species evolved to generate different behaviors due to acquired gene expression.

SourceSociety for Neuroscience·DateNov 6, 2017

Deadly lung cancers are driven by multiple genetic changes

A new study reveals that non-small cell lung cancers are driven by multiple genetic changes, including alterations in TP53 and other pathways. The findings suggest that combination therapies targeting these mutations may improve treatment outcomes and prevent drug resistance.

SourceUniversity of California - San Francisco·JournalNature Genetics·DateNov 6, 2017

NASA's GPM radar spots tornado spawning thunderstorms in Ohio Valley

A severe weather event on Nov. 5 was analyzed by NASA's Global Precipitation Measurement mission, revealing the location of strongest storms and predicting heavy rain. At least nine tornadoes were reported in Illinois, Indiana, and Ohio, causing widespread power outages and injuries.

SourceNASA/Goddard Space Flight Center·DateNov 6, 2017

Immune cells mistake heart attacks for viral infections

Researchers found that dying cell DNA stimulates an ancient antiviral program in immune cells, leading to inflammation and heart dysfunction. Blocking this response improves survival rates in mice, suggesting a new potential therapeutic opportunity for preventing heart failure.

SourceUniversity of California - San Diego·JournalNature Medicine·DateNov 6, 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.

Hearing an opinion spoken aloud humanizes the person behind it

A study found that people attribute more humanlike qualities to those expressing opinions they disagree with when spoken aloud versus written. The medium of communication affects evaluations of the communicator, making speakers seem more intellectual and emotionally warm than writers.

SourceAssociation for Psychological Science·JournalPsychological Science·DateNov 6, 2017

Researchers discover new pathway for handling stress

Researchers at University of California San Diego have found a new pathway called Intracellular Pathogen Response (IPR) that helps animals cope with certain types of stress and attacks, including heat shock. The study reveals the IPR gene pals-22, which increases tolerance to heat shock when expressed in roundworms.

SourceUniversity of California - San Diego·JournalCurrent Biology·DateNov 6, 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.

More physical activity and higher intensity physical activity may significantly reduce risk of death in older women in the short term

A new study found that more moderate to vigorous-intensity physical activity significantly reduces the risk of death among older women, but light intensity activity or sedentary behavior had no independent association. The research suggests that even low-level activities can have health benefits for other outcomes.

SourceAmerican Heart Association·DateNov 6, 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.

Where did those electrons go? X-ray measurements solve decades-old mystery

Researchers at Cornell University used X-ray measurements to determine that electrons lost from ytterbium atoms form their own 'cloud' outside the atom when heated, returning when cooled. This phenomenon, first proposed by Russian physicist Evgeny Lifshitz, sheds light on unusual properties of rare-earth elements.

SourceCornell University·JournalNature Communications·DateNov 6, 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.

Indigenous young people who use drugs in BC 13 times more likely to die

A recent study published in the Canadian Medical Association Journal found that Indigenous young people in BC who use drugs are 13 times more likely to die than their peers. Young women and girls face an even higher risk of death, with overdose being the leading cause.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateNov 6, 2017