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Science News Archive 2017 - Page 394


Page 394 of 461

World-first genetic clues point to risk of blindness

Australian scientists have discovered five key genetic regions that increase the risk of developing Macular Telangiectasia type 2 (MacTel), a degenerative eye disease leading to blindness. The findings will help researchers understand the disease and explore ways to prevent or treat its progression.

SourceWalter and Eliza Hall Institute·JournalNature Genetics·DateFeb 27, 2017

Sound-shaping super-material invented

Researchers have invented a super-material that bends, shapes and focuses sound waves, pushing the boundaries of metamaterials. This innovation has the potential to revolutionize medical imaging and personal audio, allowing for precise control over sound waves.

SourceUniversity of Sussex·JournalNature Communications·DateFeb 27, 2017

New studies illustrate how gamers get good

Researchers analyzed data from thousands of online Halo and StarCraft matches to understand skill development patterns. They found that players who spaced out their activity and used consistent hotkeys habits improved most efficiently, while elite players warmed up with meaningless dummy commands to get into peak performance mode.

SourceBrown University·JournalTopics in Cognitive Science·DateFeb 27, 2017

Research could lead to better vaccines and new antivirals

Researchers at Sanford Burnham Prebys Medical Discovery Institute have identified K-homology splicing regulatory protein (KHSRP) as a regulator of the innate immune response. Depleting KHSRP improves immune signaling and reduces viral replication, suggesting that drugs inhibiting the protein may have therapeutic value.

SourceSanford Burnham Prebys·JournalNature Microbiology·DateFeb 27, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

First CRISPR single-nucleotide edited transgenic mice

Researchers successfully produced the first transgenic mice with a single nucleotide difference in the dystrophin and tyrosinase genes, demonstrating a new gene editing technique that can substitute one nucleotide into another without DNA deletion. This breakthrough could potentially lead to the correction of genetic defects in humans.

SourceInstitute for Basic Science·JournalNature Biotechnology·DateFeb 27, 2017

Increased physical activity, lower BMI may lower heart failure risk

A recent study published in the Journal of the American College of Cardiology suggests that increased physical activity and lower body mass index (BMI) are associated with a reduced risk of heart failure with preserved ejection fraction (HFpEF), a subtype of heart failure. The research, which pooled data from three cohort studies invol...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateFeb 27, 2017

Better communication key to cutting earthquake death toll, experts say

Researchers found that involving interdisciplinary partners improved risk communication and public safety during earthquakes. Key recommendations include engaging with decision makers, developing clear warning messages, and minimizing negative impacts of inaccurate messages.

SourceTaylor & Francis Group·JournalJournal of Applied Communication Research·DateFeb 27, 2017

Matching up fruit flies, mushroom toxins and human health

Researchers from Michigan Technological University found that fruit flies' resistance to mushroom toxins corresponds to the mammalian target of rapamycin (mTOR) pathway, regulating cell physiology and metabolism in humans. This discovery opens up new avenues for studying diseases like cancer, obesity, type 2 diabetes, depression, and n...

SourceMichigan Technological University·JournalPLOS ONE·DateFeb 27, 2017

Study sheds light on B.C. youths' experiences with mental health services

A study at UBC's faculty of medicine found that young people value positive interactions with peers, group therapy, and emotional support from service providers. Meanwhile, youth reported feeling pigeonholed by their mental illness and experiencing impersonal encounters with support workers.

SourceUniversity of British Columbia·JournalAdministration and Policy in Mental Health and Mental Health Services Research·DateFeb 27, 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.

Molecule stops fatal pediatric brain tumor

Researchers at Northwestern University have found a molecule that stops the growth of diffuse intrinsic pontine glioma (DIPG), a fatal pediatric brain tumor. The study, published in Nature Medicine, reveals the molecule detaches proteins that enable cancer cells to grow, offering new treatment options for children under 10.

SourceNorthwestern University·JournalNature Medicine·DateFeb 27, 2017

Coming soon: Oil spill-mapping swarms of flying drones

Researchers at the University at Buffalo have developed software that allows a swarm of low-cost drones to quickly map an offshore oil spill. The system uses principles from nature, such as flock dynamics, to optimize communication and data sharing among the drones, enabling them to determine the size of the spill in just nine minutes.

SourceUniversity at Buffalo·DateFeb 27, 2017

Angiography: Miniature particle accelerator saves on contrast agents

A team at the Technical University of Munich has demonstrated that using monoenergetic X-rays from a miniature particle accelerator can significantly reduce the required quantity of contrast agents in coronary angiography. This approach enables sharper images with fewer health risks, especially for patients with kidney insufficiency.

SourceTechnical University of Munich (TUM)·JournalScientific Reports·DateFeb 27, 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.

New mech­an­ism un­der­ly­ing epi­lepsy found

Researchers discovered that gamma-aminobutyric acid (GABA) accelerates brain activity after a prolonged convulsive seizure, leading to harmful neural connections. Blocking GABA's effect with bumetanide may help prevent seizures and limit the severity of epilepsy.

SourceUniversity of Helsinki·JournalAnnals of Neurology·DateFeb 27, 2017

Transforming the carbon economy

The task force proposes strategies to recycle carbon dioxide and remove large amounts of carbon dioxide from the atmosphere, complementing carbon-free approaches like electrification. These approaches aim to produce an overall emissions reduction of at least one billion tons of carbon dioxide per year.

SourceStanford University·DateFeb 27, 2017
Apple iPhone 17 Pro

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

Recovering predators and prey

A new study by University of California - Santa Barbara researchers found that synchronously restoring predator and prey species speeds recovery efforts of both. This approach is nearly always more efficient and on average about twice as fast as sequential recovery.

SourceUniversity of California - Santa Barbara·JournalNature Ecology & Evolution·DateFeb 27, 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.

Light beam replaces blood test during heart surgery

Researchers have developed a new technology using light to continuously monitor a surgical patient's blood, providing real-time status during life-and-death operations. This technology has the potential to replace the need for doctors to wait while blood is drawn and tested, potentially saving lives in intensive care settings.

SourceUniversity of Central Florida·JournalNature Biomedical Engineering·DateFeb 27, 2017

Statins do not benefit patients with lung cancer, new study shows

A new study published in the Journal of Clinical Oncology found that cholesterol-lowering statins have no benefits for patients with small cell lung cancer. The largest randomized trial of its kind showed no improvement in treatment outcomes, contradicting previous claims about statin's potential role in preventing cancer development.

SourceImperial College London·JournalJournal of Clinical Oncology·DateFeb 27, 2017

What's really in the water

A new study aims to improve detection of viral pathogens in water resources by developing more accurate DNA sequencing methods. The research has the potential to enhance public health and safety, particularly in areas where conventional methods are limited due to viral diversity.

SourceUniversity of Pittsburgh·DateFeb 27, 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.

First evidence of rocky planet formation in Tatooine system

A UCL-led team found evidence of planetary debris surrounding a double sun system called SDSS 1557, which suggests the presence of terrestrial planets like Tatooine. The discovery is remarkable because it shows a high metal content, including silicon and magnesium, indicating rocky planet assembly via large asteroids that formed.

SourceUniversity College London·JournalNature Astronomy·DateFeb 27, 2017

A rose to store energy

Scientists have successfully created plant-based wires and supercapacitors that can store energy, opening up new possibilities for renewable energy sources. The innovative technology enables plants to absorb conducting polymer solutions, forming functional transistors and storing electrical charge.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateFeb 27, 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.

Detailed Las Vegas earthquake site classifications could lower construction costs

A new study maps and classifies the earthquake shaking potential across most of the Las Vegas metropolitan area, revealing that much of the ground is stiffer and potentially safer than previously thought. The site classifications could lead to reduced construction costs and improved safety measures for buildings.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateFeb 27, 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.

Materials that emit rainbows

Researchers at Osaka University create tri-color changing materials that exhibit efficient thermally activated delayed fluorescence and enable the production of high-performance OLEDs devices. The materials display a range of colors in response to temperature and pressure, showing promise for applications such as pressure- and temperat...

SourceOsaka University·JournalChemical Science·DateFeb 27, 2017

Collaborative diabetes clinic lowers health care costs

Researchers at the University of California San Diego found a collaborative diabetes clinic to be cost-effective, improving patient outcomes and lowering healthcare costs. The clinic's personalized medication therapy management and education led to better glycemic control and reduced medical costs for patients over three years.

SourceUniversity of California - San Diego·JournalJournal of Managed Care & Specialty Pharmacy·DateFeb 27, 2017

New cancer drug targets cellular garbage disposal

A new compound developed by the Deshaies group inhibits Rpn11 activity, causing massive accumulation of dysfunctional proteins in cancer cells. This leads to catastrophic stress and cell death, making it a promising alternative to existing cancer drugs.

SourceCalifornia Institute of Technology·JournalNature Chemical Biology·DateFeb 27, 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.

Drug combination defeats dengue, Ebola in mice, Stanford study finds

A combination of two cancer drugs has been found to inhibit both dengue and Ebola virus infections in mice, with efficacy also shown against West Nile and Zika viruses. The study identified a molecular mechanism by which the drugs disrupt RNA viruses' genetic material.

SourceStanford Medicine·JournalJournal of Clinical Investigation·DateFeb 27, 2017

Time for physicians to prepare for impending appropriate use mandate

Under the PAMA provision, physicians will need to consult CMS-approved computer-based clinical decision support mechanisms when ordering advanced imaging procedures. The CMS will collect data for two years before implementing prior authorization for 'outlier' physicians, which may limit access to these procedures.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 27, 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.

How to reduce the environmental impact of a loaf of bread?

A University of Sheffield study found that fertilizers used in wheat cultivation contribute significantly to greenhouse gas emissions, dwarfing other production processes. The research highlights the need for sustainable solutions to reduce environmental impacts and promote food security.

SourceUniversity of Sheffield·JournalNature Plants·DateFeb 27, 2017

Slower snowmelt in a warming world

A new study by NCAR scientists finds that as the world warms, mountain snowpack will not only melt earlier but also more slowly. This shift could lead to reduced streamflow, affecting urban water supplies and riparian ecosystems.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalNature Climate Change·DateFeb 27, 2017

Good news for kids with epilepsy

A preliminary meta-analysis of studies on adults and children with primary generalized tonic-clonic seizures found positive results in both groups, suggesting a similar effectiveness of medicines.

SourceAmerican Academy of Neurology·DateFeb 27, 2017

Gauging ACA's effect on primary care access

A new research letter analyzed changes in appointment availability and wait times for Medicaid and private insurance callers in 10 states. Medicaid callers saw significant increases in appointment availability and short waits, while private insurance callers experienced decreases in short waits and increases in long waits.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 27, 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.

Science builds bridges, not walls, diplomacy experts tell UA audience

Speakers at a University of Arizona summit on science diplomacy and policy emphasized the importance of scientific evidence in setting sound policies. Experts like Nobel laureate Peter Agre and former ambassadors shared stories of their research programs and collaborations with countries with strained diplomatic relations.

SourceUniversity of Arizona College of Engineering·DateFeb 27, 2017

Resurrecting extinct species might come at a terrible cost

A new study suggests that reviving extinct species may lead to a loss of biodiversity rather than an increase. The research found that funding conservation efforts for some revived species would come at the expense of others.

SourceUniversity of Queensland·JournalNature Ecology & Evolution·DateFeb 27, 2017

New technology offers fast peptide synthesis

Researchers at MIT have developed a machine that can rapidly produce large quantities of customized peptides in about 37 seconds. This technology could help researchers generate new peptide drugs to test on various diseases and also produces customized cancer vaccines for individual patients.

SourceMassachusetts Institute of Technology·JournalNature Chemical Biology·DateFeb 27, 2017

Publicly funding essential medicines for all Canadians could save over $4 billion a year

A new study published in the Canadian Medical Association Journal suggests that publicly funding essential medicines for all Canadians could save over $4 billion a year. The researchers identified a list of 117 essential medicines that accounted for 44% of all prescriptions filled at retail pharmacies in 2015.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 27, 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.

Let it glow

Researchers at OIST have developed a new strategy for producing photoluminescent compounds by combining the flexibility of weak aggregation-driven complexes with the controllability of conventional metal-ligand systems. This results in molecules that can be tuned to emit light of specific colors based on their structure.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of Materials Chemistry C·DateFeb 26, 2017

Blind matchmaking for more efficient wireless networks

A new algorithm allows users from different network providers to pair up and make better use of the available wireless spectrum, reducing inefficiency in wireless technology. The 'blind' matching algorithm uses a simple learning process and converges to a stable-matching state, enabling mutually beneficial partnerships.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalIEEE Journal on Selected Areas in Communications·DateFeb 26, 2017

Archeologists at the vanguard of environmental research

Historical ecologists identify key questions about past human-environmental relationships to inform modern sustainability efforts. The research aims to bridge the gap between natural and social sciences, incorporating Indigenous knowledge and perspectives.

SourceUppsala University·JournalPLOS ONE·DateFeb 26, 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.

New study on smoking bans finds decrease in smoke exposure in public and private places

A new study published in Nicotine & Tobacco Research reveals that comprehensive smoking bans significantly decrease overall secondhand smoke exposure across all settings. Exposure to secondhand smoke was found to drop from 72% in 2006 to 45% in 2011, even outside workplaces and hospitality areas covered by the legislation.

SourceOxford University Press USA·JournalNicotine & Tobacco Research·DateFeb 26, 2017