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Science News Archive 2017 - Page 364


Page 364 of 461

NIFA announces $11 million to support specialty crop pest management

The National Institute of Food and Agriculture (NIFA) has announced $11 million in funding to support the development of safe and effective pest management solutions for specialty crops. This investment aims to improve practices and profits for producers, addressing key challenges such as childhood obesity and rural economic growth.

SourceNational Institute of Food and Agriculture·DateMar 21, 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.

HIV co-infection influences natural selection on M. tuberculosis

Researchers found that HIV co-infections drive natural selection in M. tuberculosis, favoring epitope conservation and influencing its evolution. This discovery has implications for vaccine design to combat the co-epidemic in high-HIV TB settings.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateMar 21, 2017

Potential early warning signs of osteoporosis found in South Asian women

Researchers discovered that pre-menopausal South Asian women have higher levels of 'urinary N terminal telopeptide', indicating elevated bone resorption, making them more susceptible to osteoporosis and fractures. Fluctuating Vitamin D levels were also linked to increased bone resorption in white Caucasian women.

SourceUniversity of Surrey·JournalBone·DateMar 21, 2017

Testing the efficacy of new gene therapies more efficiently

Researchers have created a new cellular model to test the efficacy of new gene therapies for Chronic Granulomatous Disease more efficiently, using Crispr/Cas9 technology. The improved method allows for faster and cheaper development of new treatments.

SourceUniversity of Zurich·JournalScientific Reports·DateMar 21, 2017
Apple iPhone 17 Pro

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

Brain fatty acid levels dysregulated in Alzheimer's disease

A study published in PLOS Medicine found that six unsaturated fatty acids are associated with Alzheimer's disease cognitive symptoms and neuropathology. The researchers analyzed brain tissue samples from older individuals with healthy brains, those with tau or amyloid proteins but no memory problems, and those with Alzheimer's disease.

SourcePLOS·JournalPLOS Medicine·DateMar 21, 2017

New study: Pre-pregnancy BMI directly linked to excess pregnancy weight gain

A new study published in PLOS ONE found that pre-pregnancy body mass index (BMI) is directly linked to excess weight gain during pregnancy, especially among young mothers. The research also showed that Hispanic women are less likely to experience excessive weight gain compared to non-Hispanic women.

SourceMichigan Medicine - University of Michigan·JournalPLOS ONE·DateMar 21, 2017

Comet 67P full of surprises, says study led by CU Boulder

A new study led by CU Boulder finds that comet 67P/Churyumov-Gerasimenko has an extremely active surface with growing fractures, collapsing cliffs, and massive rolling boulders. The comet's surface underwent rapid changes due to the warming of its ice surface, causing it to sublimate and move massive rocks across its surface.

SourceUniversity of Colorado at Boulder·JournalScience·DateMar 21, 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.

'Geofencing' shows promise in tracking chronic care

Researchers developed a smartphone app using geofencing to track participants' hospital visits, achieving 65% accuracy. The study highlights the potential of smartphones in tracking medical visits and reducing retrospective reporting errors.

SourceUniversity of California - San Francisco·DateMar 21, 2017

Boys secure in their racial identity seek more diverse friendships

A University of Michigan study found that middle school boys who feel secure about their race are more likely to form diverse friendships. The researchers discovered that these boys tend to have more clarity about their ethnicity or race, which leads to greater friendship diversity.

SourceUniversity of Michigan·JournalChild Development·DateMar 21, 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.

Energy drinks mask alcohol's effects, increase injury risk

A review of 13 studies found that mixing energy drinks with alcohol increases the risk of injury due to masked intoxication effects. Researchers warn that this practice poses a serious public health concern, and more research is needed to confirm findings.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateMar 21, 2017

Changes in the vascular system may trigger Alzheimer's disease

Researchers at Rockefeller University have discovered that changes in the vascular system and a plasma component called Factor XII may trigger Alzheimer's disease. The study suggests that targeting this process could lead to early diagnosis and new treatments for the condition.

SourceRockefeller University·JournalBlood·DateMar 21, 2017

Spintronic technology advances with newly designed magnetic tunnel junctions

A Japanese team of researchers has successfully applied a new material, MgGa2O4, to a tunnel barrier in magnetic tunnel junctions (MTJs), achieving large tunnel magnetoresistance ratios and low device resistance. This breakthrough opens the possibility for new spintronic applications.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 21, 2017

The Lancet Public Health: The global tobacco control treaty has reduced

The global tobacco control treaty has increased the adoption of tobacco reduction measures around the world, leading to a 2.5% reduction in global smoking rates between 2005 and 2015. Countries that fully implemented more demand-reduction measures experienced significantly greater reductions in smoking rates.

SourceThe Lancet·JournalThe Lancet Public Health·DateMar 21, 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.

Scientists discover new 'boat' form of promising semiconductor GeSe

Researchers at Princeton University have discovered a new form of the compound GeSe with a ring type structure like graphene. The beta-GeSe compound has a unique 'boat' conformation that could provide valuable properties for electronic devices.

SourcePrinceton University·JournalJournal of the American Chemical Society·DateMar 21, 2017

Pulverizing electronic waste is green, clean -- and cold

Researchers at Rice University have developed an eco-friendly method to recycle electronic waste by using a cryo-mill to pulverize circuit boards into separated powders. The process breaks down components into homogenous powders that can be reused, reducing the need for energy-intensive processes and minimizing environmental harm.

SourceRice University·JournalMaterials Today·DateMar 21, 2017

New gel-like coating beefs up the performance of lithium-sulfur batteries

Researchers at Yale University have created a new material that can be applied to any sulfur cathode, improving battery stability and cycle life. The gel-like coating increases the number of cycles to over 1,000, making it suitable for high-energy-density batteries.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateMar 21, 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.

Manipulating magnetic textures

A group of researchers has developed a method to control magnetism by curving nanomagnets, inducing chiral textures within the magnetization field. This discovery could lead to stable vortex-antivortex pairs for future data storage and random access memory devices.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateMar 21, 2017

Could OTC medicines be the answer to alcoholism?

Researchers are exploring whether two over-the-counter medications can diminish alcohol abuse in diagnosed bipolar patients. A five-year clinical trial is currently underway to assess the effectiveness of citicoline and pregnenolone in treating alcohol-use disorders in people with bipolar disorder.

SourceUniversity of Miami Miller School of Medicine·DateMar 21, 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.

Universe's ultraviolet background could provide clues about missing galaxies

Astronomers have developed a way to detect the ultraviolet (UV) background of the Universe, which could help explain why there are so few small galaxies in the cosmos. The UV radiation strips smaller galaxies of the gas needed to form stars, effectively stunting their growth.

SourceDurham University·JournalMonthly Notices of the Royal Astronomical Society·DateMar 21, 2017

Vital directions for health and health care

The US health system faces significant challenges, with high costs, persistent disparities, and the financial burden of chronic illness. Eight policy directions were identified as vital to improve health outcomes and increase efficiency, including four action priorities and four essential infrastructure needs.

SourceJAMA Network·JournalJAMA·DateMar 21, 2017

Parents' advice can support or undermine targets of school bullying-prevention programs

A study published in the Journal of Clinical Child and Adolescent Psychology found that children who receive guidance on intervening in bullying incidents are more likely to do so. Conversely, parents telling their children to 'stay out of it' can actually increase the likelihood of bystander involvement in bullying. The research highl...

SourceThe Reis Group·JournalJournal of Clinical Child & Adolescent Psychology·DateMar 21, 2017

Tailored sexual health messages urgently needed for young female tourists, expert says

A new study suggests that generic sexual health messages are insufficient for young female tourists, as their motivations and perceptions of risk vary greatly. The research identified five clusters of sexual risk-takers, each with unique characteristics and needs, highlighting the need for targeted and tailored health messages.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Journal of Sex Research·DateMar 21, 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.

430 million-year-old fossil named in honor of Sir David Attenborough

Scientists have discovered a 430 million-year-old crustacean fossil, named Cascolus ravitis, in recognition of Sir David Attenborough's contributions to natural history. The exceptionally well-preserved fossil reveals details about the animal's body plan, limbs, and respiratory-circulatory physiology.

SourceUniversity of Leicester·DateMar 21, 2017

Better learning through zinc?

Swedish researchers used nanoelectrochemical measurements to study zinc's influence on neurotransmitter release. They found that zinc reduces the number of stored neurotransmitters but maintains the amount released upon stimulation.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 21, 2017

Comet 67P is constantly undergoing a facelift

Changes on Comet 67P's surface were likely driven by seasonal events, according to a new study. The comet's surface has been shaped over time through cometary-specific weathering, erosion, and transient events.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 21, 2017

Food insecurity in early childhood linked to young children's skills in kindergarten

A new study found that children who experience food insecurity in early childhood are more likely to start kindergarten less ready to learn than their peers from homes that are food secure. The study also showed that the timing and intensity of food insecurity matter, with longer episodes linked to poorer outcomes.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 21, 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.

New drug strategy: Target ribosome to halt protein production

Researchers have discovered a chemical compound that selectively stalls the ribosome, halting the production of specific proteins while leaving general protein production untouched. This discovery suggests a new approach to finding drugs that target undesired proteins before they are made.

SourceUniversity of California - Berkeley·JournalPLOS Biology·DateMar 21, 2017

Revealing the microscopic mechanisms in perovskite solar cells

Researchers have confirmed that doping spiro-OMeTAD with LiTFSI prevents holes from getting trapped, allowing them to move freely and generate electrical current. This process was observed using electron spin resonance spectroscopy and demonstrated a two-order-of-magnitude increase in the number of electron spins.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMar 21, 2017

How can a legally binding agreement on human cloning be established?

A bioethics researcher suggests that a robust global governance framework can be established for human cloning by adopting a deliberative format similar to climate change talks. This approach involves knowledge sharing, feasibility testing, and stakeholder involvement to promote ethical behavior.

SourceSpringer·JournalPalgrave Communications·DateMar 21, 2017

China's economic growth could help other developing countries

Research from the journal Area Development and Policy highlights China's successful economic growth as a model for other developing countries. To achieve sustained growth, these countries should develop their economies according to their comparative advantages and avoid immediate exposure to international competition. However, there ar...

SourceTaylor & Francis Group·JournalArea Development and Policy·DateMar 21, 2017

Number abilities in humans, birds and fish are based in brain's subcortex

A new study suggests that the ability to assess group size is processed in the ancient brain structure of the subcortex, which is shared across humans, birds, and fish. This finding has implications for understanding mathematical thinking and education.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateMar 21, 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.

Mouse study identifies new method for treating depression

Researchers at University of California - San Diego School of Medicine identified a new approach to treat depression by inhibiting the brain enzyme Glyoxalase 1 (GLO1). The study showed that inhibiting GLO1 alleviated depression symptoms in mice, with faster results compared to conventional antidepressant Prozac.

SourceUniversity of California - San Diego·JournalMolecular Psychiatry·DateMar 21, 2017

USDA announces $11 million to support antimicrobial resistance research

The USDA has allocated $11 million for projects addressing antimicrobial resistance, a significant public health concern affecting over 2 million people annually. The funding supports extramural research and education activities aimed at understanding and mitigating AMR along the food chain.

SourceNational Institute of Food and Agriculture·DateMar 21, 2017

Almond-crop fungicides a threat to honey bees

New research finds that commonly used fungicides in almond orchards can be harmful to honey bees, leading to a significant reduction in their survival rate. The study's findings suggest that bees may face danger from chemical applications even when responsibly applied.

SourceEntomological Society of America·JournalJournal of Economic Entomology·DateMar 21, 2017

Structural knowledge of the DNA repair complex

Researchers at Aarhus University have described the structure and organization of the DNA control protein Rad26, revealing how kinase Rad3 is recruited to damaged DNA. This new knowledge may lead to the development of Rad3 inhibitors that make cancer cells more susceptible to chemotherapy.

SourceAarhus University·JournalJournal of Biological Chemistry·DateMar 21, 2017

Does the universe have a rest frame?

An experiment aims to resolve divergence between special relativity and standard model of cosmology by precisely measuring particle mass. The results may indicate whether the universe has a resting frame.

SourceSpringer·DateMar 21, 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.

CuanTec -- a new force in the fight against food waste

CuanTec develops durable, antimicrobial, and biodegradable food packaging for seafood using a biopolymer from shellfish. The company aims to reduce £60 million annual losses in the seafood sector by converting waste into valuable products.

SourceUniversity of Strathclyde·DateMar 21, 2017

Initial hospital costs from gunshot wounds total $6.6 billion over 9 years, study finds

A Stanford Medicine study found that gun violence resulted in significant national medical costs, with the government bearing a large share of the burden. The study estimated total hospital costs for firearm-related injuries over a nine-year period and highlighted the need for fact-based research to inform health policy decisions.

SourceStanford Medicine·JournalAmerican Journal of Public Health·DateMar 21, 2017

Electrons used to control ultrashort laser pulses

Researchers at Lund University developed a method to control extreme UV light using strong laser pulses, allowing for precise manipulation of electron dynamics and light properties. This technique has the potential to revolutionize our understanding of light/electron interactions.

SourceLund University·JournalNature Photonics·DateMar 21, 2017

Results of mouse studies deeply affected by the way the animals are handled

A new study reveals that mice handled by a 'mouse-friendly' tunnel exhibit more active exploration during cognitive tests compared to those picked up by the tail. This non-aversive handling method can improve test performance, save time, and enhance research reliability.

SourceNational Centre for the Replacement, Refinement and Reduction of Animals in Research (NC3Rs)·JournalScientific Reports·DateMar 21, 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.

Controlling fast X-ray pulses with laser light

Researchers at Louisiana State University and Lund University have developed a new method to direct short bursts of x-ray light using strong laser pulses. This breakthrough allows for precise control over the properties of the light, including direction and pulse duration.

SourceLouisiana State University·JournalNature Photonics·DateMar 21, 2017

Chemists created nanoparticles for safe imaging of tumors

Chemists from Russia and Switzerland develop biosafe luminescent nanoparticles for imaging tumors and blood vessels, offering an alternative to toxic quantum dots. The particles are composed of hafnium oxide doped with rare earth metals, which provide high luminescent properties while maintaining biosafety.

SourceITMO University·DateMar 21, 2017

New method for the diagnosis of autism found

Researchers at Mie University have found a potential cause of auditory hypersensitivity in autistic model animals, leading to a more precise diagnosis method. The 'inhibitory' pathway abnormality is linked to sound localization skills, enabling clearer and more accurate assessments.

SourceMie University, Public Relations Office·JournalPediatrics International·DateMar 21, 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.

Finding the 'ghost particles' might be more challenging than what we thought

The NEOS experiment has provided new insights into the elusive 'ghost particles' known as sterile neutrinos, which are thought to be responsible for an anomaly in previous oscillation data. Despite failing to detect these mysterious particles, the study's results suggest that setting up new limits for their detection may be necessary.

SourceInstitute for Basic Science·JournalPhysical Review Letters·DateMar 21, 2017