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Science News Archive September 2017 - Page 18


Page 18 of 39

'Confusion and resistance' slows down UK smart meter rollout

A new study by University of Sussex researchers reveals that consumer apathy and insufficient information are hindering the UK's £11 billion smart meter rollout. The programme aims to reduce national household energy consumption, but so far, only seven percent of homes have been installed.

SourceUniversity of Sussex·JournalEnergy Policy·DateSep 18, 2017

Black babies more likely to have nursing care missed in their NICU stay

A new study found that hospitals caring for high fractions of black infants are more likely to miss critical nursing care, which can affect survival and development. This missed care often involves teaching and counseling parents, as well as preparation for discharge, highlighting the need for supportive care environments with adequate...

SourceUniversity of Pennsylvania School of Nursing·JournalHealth Services Research·DateSep 18, 2017

New study shows people with schizophrenia are dying younger

A new Ontario study found that people with schizophrenia are dying younger due to poorer physical health care over their lifespan. The study showed that individuals with schizophrenia had higher rates of death from cardiovascular diseases and chronic medical conditions.

SourceCentre for Addiction and Mental Health·JournalCanadian Medical Association Journal·DateSep 18, 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.

Sound waves separate biological nanoparticles for 'liquid biopsies'

Researchers at Duke University have created a prototype device that uses sound waves and microfluidic technologies to sort out biological nanoparticles, known as exosomes, from blood samples. The device can isolate more than 80% of exosomes with a purity of 98%, offering a potential breakthrough for diagnostic or therapeutic devices.

SourceDuke University·DateSep 18, 2017

Catching diversity of fish species means more stable income for fishers

A team of scientists analyzed nearly 30 years of revenue and permitting records for Alaskan fishers, showing that those who purchased multiple permits had significantly less income variability. The researchers found that diversifying one's catch can lead to more stable income for fishers.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

An effective way to eliminate atrazine and its by-products in surface water

A team of researchers has successfully demonstrated the effectiveness of a hybrid process called photo-electro-Fenton (PEF) in removing low concentrations of atrazine and its by-products from surface water. The study showed that over 99% of atrazine was eliminated after just 15 minutes of treatment.

SourceInstitut national de la recherche scientifique - INRS·JournalWater Research·DateSep 18, 2017

New quantum phenomena in graphene superlattices

Researchers have reported a new type of quantum oscillation in graphene superlattices, observable at high temperature and on the mesoscale. This phenomenon sheds light on Hofstadter's butterfly and enables tuning of electronic materials properties.

SourceGraphene Flagship·JournalScience·DateSep 18, 2017
Apple iPhone 17 Pro

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

Tracing trends could lead to better public health education

A new study from Penn State found that more educated individuals are early adopters of risky behaviors and set trends for others to follow. However, once informed about the health risks, they quickly adjust their habits, making them potential trendsetters for positive change.

SourcePenn State·JournalDemography·DateSep 18, 2017

Deep roots in plants driven by soil hydrology

A global synthesis study led by Rutgers University professor Ying Fan Reinfelder shows strong links between root depth and local soil and water conditions. Plants adapt to droughts by shifting to wetter environments through seed dispersal.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

New assay leads to step toward gene therapy for deaf patients

Scientists at Oregon State University developed a new assay to study the otoferlin protein, essential for hearing. They found a truncated version of otoferlin that can function in sound encoding and validated a method for characterizing large membrane proteins.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateSep 18, 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.

Scientists edit butterfly wing spots and stripes

Researchers knocked out a control gene in seven different butterfly species using CRISPR technology, showing that a single gene influences the diversity of wing patterns. The study reveals unexpected ways in which this gene affects wing pattern, providing insights into the evolutionary origins of biodiversity.

SourceSmithsonian Tropical Research Institute·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

New study shows promise of gene therapy to treat alcoholism

A new study uses gene transfer to block the expression of an enzyme that breaks down alcohol, leading to increased acetaldehyde levels and potential treatment for alcoholism. The approach has strong proof-of-concept data and bodes well for future development of a genetic therapy.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateSep 18, 2017

A new approach to ultrafast light pulses

Scientists at MIT and their collaborators have developed a new approach to ultrafast light pulses by coupling molecular aggregates with thin layers of metals like silver. This enhancement increases the material's response time tenfold, making it suitable for applications in photonic chips and signal processing.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 18, 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.

NASA finds a pinhole eye in Hurricane Otis

NASA's Suomi NPP satellite captured an image of Hurricane Otis showing a unique pinhole eye surrounded by powerful thunderstorms. The storm's wind field is extremely compact, with hurricane-force winds extending only 25 miles from the center.

SourceNASA/Goddard Space Flight Center·DateSep 18, 2017

New hope for limiting warming to 1.5°C

Researchers from the University of Oxford and international partners found that achieving the Paris Agreement's goal of 1.5°C global warming requires more ambitious emission cuts than initially estimated. The study suggests that limiting total CO2 emissions to below 240 billion tonnes could achieve this goal.

SourceUniversity of Oxford·JournalNature Geoscience·DateSep 18, 2017

Optical and electrical bistability study sheds light on next-gen high speed data transfer

A US-based research team has demonstrated optical and electrical bistability for switching in a single transistor, offering potential solutions to the bandwidth limitations of electronic computers. The study showcases the control of transistor laser electrical and optical bistabilities by base current and collector voltage.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateSep 18, 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.

Blood testing via sound waves may replace some tissue biopsies

Scientists have devised a way to intercept exosomes from blood using microfluidics and sound waves, which can be used to diagnose problems like cancer or fetal abnormalities. The new device analyzes patient blood samples for rapid diagnosis in under 25 minutes.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

Catheterization procedure linked to potentially long-lasting blood vessel damage

A recent analysis of published studies suggests that transradial catheterization can cause persistent damage to the radial artery's cells, persisting for several months after the procedure. Researchers emphasize the need for caution and explore novel techniques to minimize local arterial injury during radial catheterization.

SourceWiley·JournalJournal of Cardiac Surgery·DateSep 18, 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.

Fake news more likely to thrive online due to lowered fact-checking

Research by Gita Johar and colleagues found that people fact-check less when they perceive others are present. In group settings, participants flagged 35% fewer statements for later fact-checking on simulated news sites compared to individual settings.

SourceColumbia Business School·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

NREL investigates coatings needed for concentrating solar power

Researchers at NREL are developing nickel-based coatings to mitigate corrosion levels in CSP plants, which could improve system efficiency and extend lifespan. The coatings have shown a 96% reduction in corrosion rate compared to uncoated steel, with potential applications in thermal storage and heat-transfer fluid.

SourceDOE/National Renewable Energy Laboratory·JournalNature Materials·DateSep 18, 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.

Metabolism switch signals end for healing hearts

Scientists have identified a metabolic pathway that governs the loss of the human heart's ability to regenerate tissue. This discovery could potentially lead to the development of drugs to reactivate regeneration in adult hearts, allowing them to repair muscle damage caused by heart attacks and recover full pumping capacity.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

What motivates men to donate sperm online? World-first QUT study

A QUT world-first study found that informal sperm donors are motivated by factors such as family, friends, and personal characteristics, with little impact from perceived risks. Donors who have previously used clinical settings also tend to donate more and generate more offspring in the informal market.

SourceQueensland University of Technology·JournalReproductive BioMedicine Online·DateSep 18, 2017

2-D Electronics' metal or semiconductor? Both

Researchers at IBS developed first 2D field-effect transistor made of single material, overcoming efficiency limits of current 3D transistors. The new technique uses a polymorphic material, molybdenum telluride (MoTe2), to produce both metal and semiconductor components with low contact resistance.

SourceInstitute for Basic Science·JournalNature Nanotechnology·DateSep 18, 2017

Solar-to-fuel system recycles CO2 to make ethanol and ethylene

Scientists at Berkeley Lab have successfully demonstrated the efficient conversion of carbon dioxide to fuels and alcohols using artificial photosynthesis. The system achieved efficiencies rivaling natural counterparts, producing ethanol and ethylene with high energy conversion rates.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnergy & Environmental Science·DateSep 18, 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.

Afib? There's an app for that

A new tablet-based technology uses video monitoring to detect atrial fibrillation (afib), a condition that affects over 3 million Americans. The system, which requires no user action, will be compared to the gold standard ECG patch in a clinical trial to determine its accuracy.

SourceUniversity of Rochester Medical Center·DateSep 18, 2017

Scientists identify new hosts for Chagas Disease vectors

Researchers have identified new hosts for Chagas Disease vectors, including tayras, monkeys, sloths, porcupines, and coatis, using DNA analysis. This discovery increases knowledge of Chagas disease transmission in rural environments and will support efforts to control the disease, particularly in poor, rural populations in South America.

SourceUniversity of California - Riverside·JournalPeerJ·DateSep 18, 2017

Study uncovers markers for severe form of multiple sclerosis

Researchers identified macrophage migration inhibitory factor (MIF) and its related protein D-dopachrome tautomerase as closely related cytokines associated with progressive MS. A genetic test could identify patients at risk of developing the disease, accelerating drug development for precision medicine.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateSep 18, 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.

Tug of war between Parkinson's protein and growth factor

Researchers discovered that alpha-synuclein, a protein involved in Parkinson's disease, blocks signals from the important brain growth factor BDNF. This 'tug of war' between alpha-synuclein and BDNF affects brain cells' survival and explains why dopamine-producing neurons are more vulnerable to degeneration.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017

Taking a break from dieting may improve weight loss

University of Tasmania researchers found that taking a 2-week break during dieting can lead to greater weight loss and less weight regain. The study showed participants who alternated between dieting and regular eating for 30 weeks lost an average of 8 kg more than those who continued with continuous dieting.

SourceUniversity of Tasmania·JournalInternational Journal of Obesity·DateSep 18, 2017

Cells programmed like computers to fight disease

Researchers at the University of Warwick have discovered a way to program cells using genetic engineering, enabling them to control actions such as fighting disease. The technique uses a common molecule called RNA, which can be engineered into sequences similar to computer code to instruct cells to perform specific actions.

SourceUniversity of Warwick·JournalNucleic Acids Research·DateSep 18, 2017

Life-long blood production depends on hundreds of cells that form prior to birth

Researchers at St. Jude Children's Research Hospital found that hundreds of precursor cells, not just a handful, are involved in establishing the blood system before birth. This discovery has clinical implications, as understanding how the blood system emerges can help unravel the origins of disease and identify susceptible cells.

SourceSt. Jude Children's Research Hospital·JournalNature Cell Biology·DateSep 18, 2017

People's love of the seas could be the key for plastic pollution solution

A new report suggests that public pressure can lead to policy changes on plastic pollution, such as levies on single-use plastic bags and bans on microbeads. However, experts argue that a more comprehensive and interdisciplinary approach is needed to address the root causes of the problem.

SourceUniversity of Plymouth·JournalNature Human Behaviour·DateSep 18, 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.

Brain activity may buffer against insomnia-related depression

Research suggests that higher reward-related ventral striatum activity may protect against depressive symptoms associated with poor sleep quality. The study found that students with higher VS activity were less likely to report symptoms of depression when experiencing poor sleep quality.

SourceSociety for Neuroscience·DateSep 18, 2017

More evidence of water on Mars

Researchers have found river deposits on Mars that date back over 3.5 billion years, indicating a surface environment capable of supporting liquid water. The study suggests that large fluctuations in the size of the water body forced the formation of paleo-valleys, revealing long-term stability in the controlling water body.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateSep 18, 2017

'My genes made me do it:' Behavioral genetic evidence in criminal court

A new review finds that genetic evidence used in the courtroom is unlikely to reduce culpability, as judges and juries perceive defendants' genetic factors both as a mitigating factor and an increased likelihood of re-offending. This mixed perception cancels out any potential effect on blame assignment.

SourceColumbia University Irving Medical Center·JournalNature Human Behaviour·DateSep 18, 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.

Urine output to disease: Study sheds light on the importance of hormone quality control

A new study reveals that endoplasmic reticulum-associated degradation plays a crucial role in controlling hormone levels and systemic water balance. The research found that misfolded proteins can lead to hormone imbalance and diseases such as diabetes insipidus, highlighting the importance of protein folding and quality control.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·DateSep 18, 2017

HIV-AIDS: Following your gut

A team of researchers at the University of Montreal Hospital Research Centre has discovered a molecule that stimulates HIV replication in CD4 T cells located in the gut. They have also started testing medications to block this replication and decrease inflammation of the intestinal mucosa, which could lead to a functional cure for HIV.

SourceUniversity of Montreal·JournalJCI Insight·DateSep 18, 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.

NASA identifies wind shear affecting Tropical Storm Lee

Tropical Storm Lee's development was hindered by strong westerly to northwesterly vertical wind shear, pushing its thunderstorms east of its center. The storm is expected to degenerate into a remnant low on Tuesday, Sept. 19, due to continued hostile winds and dry conditions.

SourceNASA/Goddard Space Flight Center·DateSep 18, 2017

Enzyme's worth to biofuels shown in latest NREL research

Researchers have discovered an enzyme that can break down cellulose fibers regardless of their crystalline structure, paving the way for commercial cellulosic biofuels. The enzyme, CelA, excels at hydrolyzing both simple and highly complex crystalline cellulose.

SourceDOE/National Renewable Energy Laboratory·JournalScientific Reports·DateSep 18, 2017

Vulnerability of vertebrates

The study reveals an association between body size and extinction risk among vertebrate species. The results indicate that lightest vertebrates are most at risk of habitat degradation due to human activities, while the heaviest vertebrates face a higher risk of direct killing by humans.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 18, 2017