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Science News Archive 2017 - Page 191


Page 191 of 461

11 organizations urge cautious but proactive approach to gene editing

A group of 11 organizations has issued a statement on germline genome editing in humans, recommending against human pregnancy-related editing and supporting publicly funded in vitro research. The statement outlines scientific and societal steps necessary before implementation of such clinical applications is considered.

SourceAmerican Society of Human Genetics·JournalAmerican Journal of Human Genetics·DateAug 3, 2017

SNMMI publishes appropriate use criteria for hepatobiliary scintigraphy in abdominal pain

The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for hepatobiliary scintigraphy in abdominal pain. The new guidelines aim to ensure cost-effective and appropriate utilization of advanced diagnostic imaging services, helping referring physicians make informed decisions.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateAug 3, 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.

Study examines tolerance of political lies for shared views

A new study by University of Illinois researchers found that people are more lenient towards politicians' lies when they align with a shared moral goal. The study suggests that lying to uphold a morally right stance is perceived as acceptable and necessary, even if it means compromising honesty.

SourceUniversity of Illinois Chicago·JournalSocial Psychological and Personality Science·DateAug 3, 2017

The first observation of a coherent neutrino-nucleus collision

Researchers detect coherent elastic neutrino-nucleus scattering (CEνNS) using a specialized setup at Oak Ridge National Laboratory. The observation validates theoretical predictions and paves the way for technological applications such as non-intrusive nuclear reactor monitoring.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 3, 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.

Hereditary cancer syndromes focus of JAMA Oncology collection

A collection of articles on hereditary cancer syndromes, including Li-Fraumeni and Lynch syndromes, has been published in JAMA Oncology. The studies focus on the effectiveness of intensive cancer surveillance programs for individuals with these rare syndromes.

SourceJAMA Network·JournalJAMA Oncology·DateAug 3, 2017

Arts engagement can help counter divisions in society

A new study by psychologists at the University of Kent shows that arts engagement predicts 'prosociality' and volunteering. The research found that people's greater engagement in the arts was more strongly associated with charitable giving and volunteering than demographic variables such as age, education, or income.

SourceUniversity of Kent·JournalSocial Psychological and Personality Science·DateAug 3, 2017

Study reveals exactly how low-cost fuel cell catalysts work

Researchers at Los Alamos National Laboratory have discovered a new class of low-cost fuel cell catalysts that match the performance of precious metal-based catalysts. Direct atomic-level observations have provided unique insights into their efficiency potential.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateAug 3, 2017

New research offers hope for faster acting antidepressants

Researchers have identified serotonin's role in inhibiting a specific brain cell type, which may lead to faster-acting and more effective antidepressants. By targeting this protein, scientists hope to develop more targeted treatments with fewer side effects.

SourceMcGill University·JournalNeuron·DateAug 3, 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.

Current threats to our oceans are revealed

A new study published in Frontiers in Marine Science reveals current threats to ocean health, including climate change, marine plastic pollution, and conservation efforts. The research also highlights the importance of integrated coastal zone management and marine protected areas in mitigating these issues.

SourceFrontiers·JournalFrontiers in Marine Science·DateAug 3, 2017

Farmers selected maize for agricultural use at high elevations

Scientists analyzed ancient maize genomes to understand its adoption at high elevations. They found that desirable phenotypes were selected for by high-altitude farmers over thousands of years, rather than being introduced from modern-day Mexico.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 3, 2017

Swearing is a sign of the times

A recent study by San Diego State University researchers found that the use of swear words in books has increased significantly over time, reflecting a growing value on individual freedom. The study analyzed tens of thousands of books published between 1950 and 2008 and discovered a steadily rising trend of taboo words being used.

SourceSan Diego State University·JournalSAGE Open·DateAug 3, 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.

The future of search engines

A team of researchers from the University of Texas at Austin has developed novel approaches to information retrieval that leverage artificial intelligence, crowdsourcing, and supercomputing. Their method combines input from multiple annotators to determine the best overall annotation for a given text, improving accuracy in extracting d...

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateAug 3, 2017

Prediciting TB's behavior

A new study published in Clinical Infectious Diseases found that molecular tests detecting genetic mutations rendering TB resistant to drugs may be equally reliable as traditional culture-based tests in predicting treatment outcomes. The research, led by Harvard Medical School scientists, used cough secretion samples from 171 patients ...

SourceHarvard Medical School·JournalClinical Infectious Diseases·DateAug 3, 2017

Penn Medicine's Matthew Kayser receives Clinical Scientist Development Award

Matthew S. Kayser, MD, PhD, a Penn Medicine assistant professor, has received a Clinical Scientist Development Award from the Doris Duke Charitable Foundation to explore biomarkers for treatment response in insomnia and depression. The grant will support his research project using a metabolomics platform.

SourceUniversity of Pennsylvania School of Medicine·DateAug 3, 2017

NASA eyes Tropical Storm Nalgae negotiating wind shear

Tropical Storm Nalgae is experiencing wind shear affecting its eastern side with cloud top temperatures reaching -63 degrees Fahrenheit. The storm is also hindered by an upper atmospheric system inhibiting development in other quadrants.

SourceNASA/Goddard Space Flight Center·DateAug 3, 2017

Drug therapy from lethal bacteria could reduce kidney transplant rejection

Researchers found that treating patients with IdeS drug before transplantation significantly reduced donor-specific antibodies, allowing successful kidney transplants. The enzyme, produced by Streptococcus pyogenes, can remove organ-rejecting antibodies, making kidney transplantation possible.

SourceCedars-Sinai Medical Center·JournalNew England Journal of Medicine·DateAug 3, 2017
Apple iPhone 17 Pro

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

Man versus (synthesis) machine

Researchers used active machine learning to discover new conditions for synthesizing gigantic polyoxometalate molecules. The algorithm outperformed human experimenters, covering a broader range of the 'crystallization space' and discovering unexpected crystals.

SourceWiley·JournalAngewandte Chemie International Edition·DateAug 3, 2017

Study: Most newborns with epilepsy benefit from genetic testing

A new study published in Neurology found that most newborns with epilepsy (83%) have identifiable genetic causes, which can help guide treatment and connect families with condition-specific support groups. Genetic testing can provide comfort and closure for families, allow for tailored treatment, and improve diagnostic outcomes.

SourceMichigan Medicine - University of Michigan·JournalNeurology·DateAug 3, 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.

Scientists create stem cell therapy for lung fibrosis conditions

Researchers develop a potential stem cell treatment for idiopathic pulmonary fibrosis (IPF), chronic obstructive pulmonary disease (COPD) and cystic fibrosis by harvesting lung stem cells noninvasively and multiplying them in the lab. The therapy has shown promising results in treating IPF in rodent models.

SourceUniversity of North Carolina Health Care·JournalStem Cells Translational Medicine·DateAug 3, 2017

Age of first exposure to pornography shapes men's attitudes toward women

A study of 330 undergraduate men found that early exposure to pornography was significantly associated with certain sexist attitudes, including a need for power over women and promiscuity. The researchers discovered an unexpected positive correlation between age of first exposure and adherence to playboy masculine norms.

SourceAmerican Psychological Association·DateAug 3, 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.

Clever experiment documents multiscale fluid dynamics

University of Chicago physicists create thin-core vortices and measure total helicity for the first time, showing it maintains a constant value during viscous fluid flow. The study overcomes experimental challenges by precisely positioning dye using a Sharpie marker, advancing understanding of vortex behavior.

SourceUniversity of Chicago·JournalScience·DateAug 3, 2017

Why are doctors underusing a drug to treat opioid addiction?

A survey found that many physicians are unwilling to increase their use of buprenorphine, citing lack of time and reimbursement as major concerns. Providing access to counseling services for patients and mentoring for physicians could help boost prescription rates.

SourceAmerican Psychological Association·DateAug 3, 2017

Countering atopic dermatitis immune reactions

Researchers from Hokkaido University successfully treated mice with atopic dermatitis using HLA-G1, a protein that inhibits immune responses. The treatment showed marked improvement in skin lesions and reduced immune response compared to untreated mice.

SourceHokkaido University·JournalInternational Immunopharmacology·DateAug 3, 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.

Aggressive breast cancers may contribute to racial survival disparities

Researchers found that black women are more likely to have aggressive breast cancer subtypes, such as basal-like and HER2-enriched tumors. The study suggests that genomic testing could help explain the disparity in survival rates between black and white women with breast cancer.

SourceUNC Lineberger Comprehensive Cancer Center·JournalJNCI Journal of the National Cancer Institute·DateAug 3, 2017

NASA team miniaturizes century-old technology for use on CubeSats

A team of NASA scientists and engineers has developed a miniaturized version of a century-old technology to probe the ionosphere. The Concentration vs. Height for an Orbiting Electromagnetic Sounder (ECHOES) device uses digital signal processing to analyze radio wave signals and determine electron density in the ionosphere.

SourceNASA/Goddard Space Flight Center·DateAug 3, 2017

SwRI part of international team identifying primordial asteroids

A team of astronomers identified a relatively unpopulated region of the main asteroid belt containing pristine relics from early solar system history. They also discovered the oldest known asteroid family extending throughout the inner region of the main asteroid belt.

SourceSouthwest Research Institute·JournalScience·DateAug 3, 2017

Bioprinted veins reveal new drug diffusion details

A team of international researchers developed a bioprinted 3D vascularized liver tissue model that mimics in vivo drug administration, providing a more accurate system for drug toxicity testing. The new model's endothelial layer delays drug diffusion response, offering a potential mechanism to optimize drug absorption.

SourceAmerican Institute of Physics·JournalBiomicrofluidics·DateAug 3, 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.

Temperatures rising

New research by Dick Startz suggests that achieving the global temperature goals laid out in the Paris Climate Agreement is unlikely, with a 95% chance of temperatures increasing by more than 2 degrees Celsius by 2100.

SourceUniversity of California - Santa Barbara·JournalNature Climate Change·DateAug 3, 2017

The biology of color

A new study synthesizes advances in animal coloration research, including digital imaging and large-scale comparative analyses, revealing the complex biological trait's function and patterns of evolution. Key findings include understanding how animals perceive and produce color, as well as its integration with other sensory information.

SourceUniversity of California - Davis·JournalScience·DateAug 3, 2017

New research offers a blueprint for tackling addiction

Researchers have developed a novel method to treat addiction using optogenetically-inspired deep-brain stimulation, which could provide continued benefits and improve on existing treatments. The method targets brain circuits responsible for addiction and shows promise in animal models.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 3, 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.

Animal coloration research: On the threshold of a new era

Recent technological advances enable researchers to study animal coloration more comprehensively. The authors of a review article highlight recent progress and set out key questions for the future, shedding light on evolutionary processes and the intricacies of function.

SourceUniversity of Michigan·JournalScience·DateAug 3, 2017

The biology of color

New research reveals coloration's significance in individual survival and reproduction, influencing camouflage, mate choice, and social signaling. The study also explores the evolution of color production and perception across species.

SourceThe City University of New York·JournalScience·DateAug 3, 2017

Believing the future will be favorable may prevent action

Researchers found that people tend to believe others will come around to their point of view over time, leading to diminished likelihood of taking action. The study's findings shed light on causes and consequences of political polarization across cultures.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 3, 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.

Researchers want to know how early life affects the adult brain

Researchers studied zebrafish to understand how early life affects brain development and behavior in adults, finding that visual environment influences spontaneous brain activity. Dark rearing also reduced the larvae's ability to catch prey, suggesting environmental input impacts brain wiring and behavior.

SourceUniversity of Queensland·JournalCurrent Biology·DateAug 3, 2017

Twilight observations reveal huge storm on Neptune

Researchers discovered a massive storm system near Neptune's equator, about 1/3 the size of Neptune's radius, with bright clouds forming at low latitudes. This unexpected feature was observed during twilight and is thought to be linked to high-pressure dark vortex systems.

SourceUniversity of California - Berkeley·DateAug 3, 2017

Lizard blizzard survivors tell story of natural selection

A new study tracks natural selection in green anole lizards that survived a record-breaking winter in Texas, revealing a shift towards more robustness against cold weather. The research provides valuable insights into how extreme weather events affect natural populations and the evolution of species.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience·DateAug 3, 2017

New clue to solving the mystery of the sun's hot atmosphere

A new study reveals the elemental composition of the Sun's corona is strongly linked to its 11-year solar magnetic activity cycle. This discovery suggests that changes in magnetic activity may influence the heating of the Sun's corona, and potentially other star atmospheres.

SourceUniversity College London·JournalNature Communications·DateAug 3, 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.

Isotope fingerprints in feathers reveal songbirds' secret breeding grounds

Scientists used isotope signatures to determine where Myrtle warblers breed during the summer, finding they migrate from Vancouver's Pacific Coast to these high latitude areas. This discovery highlights adaptations for longer migrations and potentially genetic influences on migration routes.

SourceUniversity of British Columbia·JournalEcology and Evolution·DateAug 3, 2017

Researchers: Too much information can be a good thing

Researchers found that presenting a large amount of information is suitable for recalling interchangeable behaviors, but relatively few recommendations are best for remembering key, complete sets of recommendations.

SourceUniversity of Illinois College of Liberal Arts & Sciences·JournalClinical Psychological Science·DateAug 3, 2017

Fast, noninvasive technique for probing cells may reveal disease

Researchers develop noninvasive method to gauge cell stiffness, a key indicator of diseases like cancer and asthma. By analyzing particles' movements at high frame rates, scientists can determine a cell's mechanical properties without direct contact.

SourceMassachusetts Institute of Technology·JournalJournal of the Mechanics and Physics of Solids·DateAug 3, 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.

Gaining weight between pregnancies boosts diabetes risk

A Norwegian study found that increasing Body Mass Index above one unit from first to second pregnancy drastically increases the risk of developing gestational diabetes mellitus (GDM). Women with BMI less than 25 in first pregnancy showed a strongest risk associated with weight gain, while overweight women who reduced their BMI by more ...

SourceThe University of Bergen·JournalPLOS Medicine·DateAug 3, 2017