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Science News Archive 2017 - Page 279


Page 279 of 461

First results from Juno show cyclones and massive magnetism

The Juno mission has revealed cyclones on Jupiter's poles with diameters up to 1,400 kilometers across. The spacecraft also detected a massive magnetic field that is substantially stronger than models predicted, potentially powering the planet's huge aurorae.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 25, 2017

Study provides better understanding of how brain tumors 'feed'

Researchers at the University of Texas M. D. Anderson Cancer Center discovered that the enzyme ACSS2 enables brain tumors to thrive in a nutrient-deprived environment by converting acetate into a carbon-based food source. This finding offers new potential treatment approaches for this deadly disease.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalMolecular Cell·DateMay 25, 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.

Kidneys from diabetic donors may benefit many transplant candidates

Receiving donor kidneys from individuals with diabetes offers a greater survival benefit than remaining on the waitlist for many transplant candidates. Patients at high risk of dying while on the waitlist and those at centers with long wait times may benefit the most from transplantation with kidneys from diabetic donors.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMay 25, 2017

Research could bring 'drastically' higher resolution to your TV and smartphone

Researchers at UCF have developed a new color changing surface tunable through electrical voltage, potentially leading to three times the resolution for televisions and smartphones. This breakthrough eliminates the need for static subpixels, allowing for reduced pixel size and increased brightness.

SourceUniversity of Central Florida·JournalNature Communications·DateMay 25, 2017

Ancient genetic markers in sockeye salmon can help manage healthier fish stocks

A recent study from the University of British Columbia Okanagan campus has identified new genetic markers in sockeye salmon that can help improve management of fish populations. These markers allow researchers to distinguish between different variants of sockeye salmon, enabling precise identification and monitoring of population numbers.

SourceUniversity of British Columbia Okanagan campus·JournalScientific Reports·DateMay 25, 2017

Why this IndyCar driver is outpacing diabetes

A Michigan State University study has found that Charlie Kimball's optimized blood sugar levels and physiological monitoring help him capture top-5 finishes at the Indianapolis 500. The research also enabled Kimball to compete equally with other drivers, despite having Type 1 diabetes.

SourceMichigan State University·DateMay 25, 2017

Collapsing star gives birth to a black hole

Astronomers discovered a massive star that collapsed into a black hole without exploding as a supernova, challenging the typical view of star formation. The study suggests that up to 30% of massive stars may quietly collapse into black holes without producing a supernova.

SourceNASA/Goddard Space Flight Center·JournalMonthly Notices of the Royal Astronomical Society·DateMay 25, 2017
Apple iPhone 17 Pro

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

SwRI-led Juno mission to Jupiter delivers first science results

The Juno spacecraft has revealed stunning discoveries about Jupiter's core, composition, and magnetosphere, including a dynamo region in the planet's outer core. Scientists are surprised by similarities to Earth's auroras but also find significant differences, including the existence of heavy elements in the interior.

SourceSouthwest Research Institute·JournalScience·DateMay 25, 2017

Targeted conservation could protect more of Earth's biodiversity

A new study suggests that setting aside an additional 5% of land to protect key species can triple their protected range and safeguard their functional diversity. This approach prioritizes global representation over local conservation, offering a more effective strategy for biodiversity conservation.

SourceYale University·JournalNature·DateMay 25, 2017

'Authentic' teachers are better at engaging with their students

Authentic teaching style is positively received by students, characterized by approachability, passion, attentiveness and care. This style involves conversing with students before and after class, sharing personal experiences and displaying humanity.

SourceTaylor & Francis Group·JournalCommunication Education·DateMay 25, 2017

How fear can develop out of others' traumas

A study from Karolinska Institutet shows that observing others' pain or anxiety activates the same regions in the brain involved in self-perceived pain. This sensitivity can lead to anxiety syndrome and post-traumatic stress disorder (PTSD) in some individuals.

SourceKarolinska Institutet·JournalNature Communications·DateMay 25, 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.

Penn Medicine researchers identify brain network organization changes

A study published in Current Biology reveals that brain networks become increasingly divided into distinct modules during adolescence, which influences improvements in executive function. The findings suggest that modular sub-networks are critical for complex cognition and behavior, and may predict risks for mental illnesses.

SourceUniversity of Pennsylvania School of Medicine·JournalCurrent Biology·DateMay 25, 2017

Water forms 'spine of hydration' around DNA, group finds

Researchers at Cornell University have observed a previously unknown characteristic of water surrounding DNA, revealing a chiral water superstructure that follows the iconic helical structure of DNA. This discovery has significant implications for understanding reactivity and biology in biological systems.

SourceCornell University·DateMay 25, 2017

Stroke risk factors for pregnant women with preeclampsia uncovered

A study by Columbia University Irving Medical Center reveals that preeclampsia significantly increases stroke risk in pregnant women with infections, chronic high blood pressure, or bleeding/clotting disorders. The risk of stroke after delivery is also a concern for mothers with preeclampsia.

SourceColumbia University Irving Medical Center·JournalStroke·DateMay 25, 2017

Zika infections could be factor in more pregnancies

Researchers found Zika-infected monkey fetuses showed unusual inflammation in the eyes, retina, and optic nerves, suggesting a wider threat in human pregnancies than previously thought. The study used animal models to study the progression of infection and associated health problems, opening doors for studying other infections and pote...

SourceUniversity of Wisconsin-Madison·JournalPLOS Pathogens·DateMay 25, 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.

Fathers' brains respond differently to daughters than sons

Research finds fathers of toddler daughters are more attentive and responsive to their needs, singing more often and using emotional language. In contrast, fathers of sons engage in rough-and-tumble play and use achievement-related language. These differences may impact future academic success and social development.

SourceAmerican Psychological Association·JournalBehavioral Neuroscience·DateMay 25, 2017

Bouldering envisioned as new treatment for depression

A new study suggests that bouldering may be used to effectively treat symptoms of depression, with participants who immediately began the intervention showing a 6.27-point improvement in depression scores compared to those who waited, improving from moderate to mild depression levels.

SourceUniversity of Arizona·DateMay 25, 2017

Argonne scientists make vanadium into a useful catalyst for hydrogenation

Researchers at Argonne National Laboratory have developed a vanadium catalyst that enhances the hydrogenation process, previously dominated by expensive precious metals. The breakthrough involves synthesizing vanadium in a unique configuration, demonstrating its catalytic activity.

SourceDOE/Argonne National Laboratory·JournalChemical Communications·DateMay 25, 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.

US nuclear regulators greatly underestimate potential for nuclear disaster

A new study published in Science magazine reveals that US nuclear regulators are relying on flawed analysis to justify their refusal to adopt critical safety measures. The consequences of a catastrophic nuclear-waste fire could be considerably larger than the Fukushima accident, forcing millions of people to relocate and resulting in $...

SourcePrinceton School of Public and International Affairs·JournalScience·DateMay 25, 2017

Safe space for illegal drug consumption in Baltimore would save $6 million a year

A new cost-benefit analysis suggests that a supervised facility in Baltimore could generate $7.8 million in annual savings by reducing overdose deaths, HIV and hepatitis C infections, hospitalizations and bringing people into treatment. The study found that such a space would save thousands of lives and prevent numerous overdoses.

SourceJohns Hopkins Bloomberg School of Public Health·JournalHarm Reduction Journal·DateMay 25, 2017

Summer rainfall in vulnerable African region can be predicted

Scientists have developed a new model that predicts Sahel summer rainfall with high accuracy, enabling decision-makers to anticipate future cycles of droughts and floods. This improved understanding has the potential to help local communities become increasingly resilient to the region's variable climate.

SourceUniversity of Exeter·JournalNature Communications·DateMay 25, 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.

Researchers find new way to control light with electric fields

Researchers at NC State University have discovered a method to control light with electric fields, allowing for significant, tunable changes in the refractive index of materials. This breakthrough could lead to applications in virtual reality, animation, and camouflage.

SourceNorth Carolina State University·JournalNano Letters·DateMay 25, 2017

Balancing rights and responsibilities in insurers' access to genetic test results

The UK's two-tier system balances individual concerns about genetic discrimination with insurer needs, while Australia and Canada face challenges in regulating insurers' use of genetic information. A comparative study found that the UK's moratorium on predictive genetic test results for life insurance policies below £500,000 helps main...

SourceEuropean Society of Human Genetics·DateMay 25, 2017

Misconceptions about foot disease common among Ethiopian children

Podoconiosis is preventable by wearing shoes in areas with red clay minerals, yet many Ethiopian children have misconceptions about the disease and its prevention. Research found that children believed barefoot exposure to dew or pond water was a risk factor, despite knowing symptoms and benefits of proper footwear.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMay 25, 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.

Jupiter's complex transient auroras

Researchers combined data from three spacecraft to show that Jupiter's brightest auroral features are powered by both volcanic moon Io and interaction with the solar wind. The energy is transferred at speeds approaching 400-800 km/s, challenging previous assumptions about magnetic fields' dominance.

SourceRIKEN·JournalGeophysical Research Letters·DateMay 25, 2017

New study finds lean pork fits in a balanced eating plan for weight loss and healthy aging

A new study published in Current Developments in Nutrition found that lean pork as part of a weight-loss diet can lead to significant weight loss, improved physical function, and better adherence to the diet among obese women. Both groups experienced improvements in functional capacity at six months, with African American women experie...

SourceWeber Shandwick Chicago·JournalCurrent Developments in Nutrition·DateMay 25, 2017

No evidence that brain-stimulation technique boosts cognitive training

Researchers found that transcranial direct-current stimulation (tDCS) did not produce any additional benefit to working memory training, contradicting previous hype. The study suggests that tDCS may be more effective in specific areas of the brain and that its effects on cognitive abilities are still unclear.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 25, 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.

Sorting out HIV

Researchers at EMBL and ESPCI Paris have developed a new technique to rapidly sort HIV viruses, which could significantly speed up vaccine development. The system enables the analysis and sorting of hundreds of HIV viruses per second, allowing for rapid testing of millions of viral variants.

SourceEuropean Molecular Biology Laboratory·JournalCell Chemical Biology·DateMay 25, 2017

New hair growth mechanism discovered

Researchers at UCSF have discovered that regulatory T cells trigger stem cells to promote healthy hair growth. The study suggests that defects in Tregs could be responsible for alopecia areata and potentially play a role in other forms of baldness.

SourceUniversity of California - San Francisco·JournalCell·DateMay 25, 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.

Nanoalloys 10 times as effective as pure platinum in fuel cells

Researchers at Chalmers University of Technology have developed a new type of nanocatalyst that can significantly reduce the need for platinum in fuel cells. The nanoalloy allows for mass production, making it suitable for large-scale commercial breakthroughs and potentially replacing fossil fuels.

SourceChalmers University of Technology·JournalAdvanced Materials Interfaces·DateMay 24, 2017

Countries most affected by weather disasters do not spend more on weather services

A new study finds that countries most affected by weather-related disasters do not necessarily spend more on commercial weather and climate information services. Developing countries actually commit a higher percentage of their GDP to these services, recognizing their value in mitigating risks.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMay 24, 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.

Precise insight into the depths of cells

Scientists at Goethe University Frankfurt have combined two advanced fluorescence microscopy techniques to observe cells with high-resolution imaging. The new technique, called csiLSFM, allows for three-dimensional insight into a cell's interior with sub-100nm resolution.

SourceGoethe University Frankfurt·JournalProceedings of the National Academy of Sciences·DateMay 24, 2017

A new method for creating safer induced pluripotent stem cells

Researchers have developed a new approach to create integration-free, Myc- and Lin28-free human induced pluripotent stem cells. This breakthrough method reduces the neoplastic risk associated with IPSC generation, enabling their utility in regenerative medicine and personalized medicine.

SourceFuture Science Group·JournalFuture Science OA·DateMay 24, 2017

New online database has answers on mitochondrial disorders

A new online database has been created to help clinicians and scientists better diagnose POLG disorders and predict their outcomes. The tool uses a mutation query interface to display cluster mapping of input mutations and show existing patient cases.

SourceMichigan State University·JournalBBA Clinical·DateMay 24, 2017

Parents' divorce increases risk of health disorders in children

A study by Spanish researchers found that children of separated parents are twice as likely to develop gastrointestinal, genitourinary, dermatological, and neurological issues. Improper parental handling, including high conflict and lack of co-parenting, is linked to these physical effects.

SourceSpanish Foundation for Science and Technology·JournalEuropean Journal of Education and Psychology·DateMay 24, 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.

Labeling a bacterial cell 'jacket'

Researchers at the University of Delaware have developed a new method to label and visualize the sugar backbone of bacterial cell walls, also known as the 'cell jacket'. This breakthrough allows scientists to better understand how the immune system misidentifies beneficial bacteria, leading to chronic inflammatory diseases. By using th...

SourceUniversity of Delaware·JournalNature Communications·DateMay 24, 2017

Parent training on ADHD using volunteers can help meet growing treatment needs

A new study by NYU's Steinhardt School of Culture, Education, and Human Development found that a parent training program using volunteers, Caring in Chaos, improved parenting behavior, competence, stress, and depressive symptoms for families with children with ADHD. The model has potential to increase access to behavioral parent traini...

SourceNew York University·JournalJournal of Abnormal Child Psychology·DateMay 24, 2017

Bronchial thermoplasty helps reduce severe asthma attacks and ER visits

A new study found that bronchial thermoplasty (BT) significantly reduces severe exacerbations, hospitalizations, and ER visits in adults with severe, persistent asthma. After two years of treatment, patients experienced long-term improvement in their asthma control and reduced their need for medication.

SourceAmerican Thoracic Society·DateMay 24, 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.

Canada's largest hospital reports on year of medically assisted dying

The University Health Network in Toronto has implemented a three-team MAiD model, which resulted in 74 inquiries, with 25 approvals and 19 patients receiving MAiD. The hospital's approach emphasizes patient assessment, education, and oversight to ensure high-quality care.

SourceUniversity Health Network·JournalNew England Journal of Medicine·DateMay 24, 2017

Tree-climbing goats disperse seeds by spitting

In a unique mechanism of seed dispersal, goats spit out argan tree seeds during rumination, benefiting the trees' survival. This novel method may be essential for some plant species.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateMay 24, 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.

Zika spread secrets tracked through new gene sequencing study

Researchers used genome sequencing to track Zika virus spread across Brazil, discovering it was present a year before first confirmed cases. The study's findings have significant public health implications and could improve responses to future outbreaks.

SourceUniversity of Oxford·JournalNature·DateMay 24, 2017

New theory predicts wetted area of droplets colliding with flat surface

Researchers at Kumamoto University have derived a new theoretical formula to predict the wetting and spreading behavior of droplets on flat surfaces. The formula allows for quantification of the maximum wetted area of droplets after collision, influencing equipment quality and efficiency.

SourceKumamoto University·JournalScientific Reports·DateMay 24, 2017

Happiness and harm awareness could keep young people from drinking and smoking

A recent study published in BMC Public Health found that young people who were happier and more aware of the harms of alcohol and cigarettes were more likely to never drink or smoke. Nearly 70% of participants labeled themselves as persistent non-users, scoring highest on harm awareness and happiness tests.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateMay 24, 2017

Newly published spinach genome will make more than Popeye stronger

Researchers from Boyce Thompson Institute have sequenced the spinach genome and identified genetic changes due to domestication, revealing potential for improved disease-resistance and higher yield. The study provides valuable information for breeding spinach with better quality and bolting resistance.

SourceBoyce Thompson Institute·JournalNature Communications·DateMay 24, 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.

Special delivery: Macromolecules via spider's 'bite'

Researchers use a redesigned spider venom peptide to deliver biomacromolecules like antibodies into cells, enabling tracking and interaction with target proteins. The technology improves understanding of protein behavior and could lead to new treatments and drug delivery.

SourceKyoto University·JournalNature Chemistry·DateMay 24, 2017