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Science News Archive March 2018 - Page 10


Page 10 of 41

Exposed: The path of ransomware payments

Researchers tracked ransomware payments over two years to identify patterns and key findings. South Koreans are disproportionately impacted, with $2.5 million of ransomware payments made within the country. The study also found that most ransomware operators use a Russian Bitcoin exchange, BTC-E, to convert bitcoin to fiat currencies.

SourceNYU Tandon School of Engineering·DateMar 23, 2018

New innovations in cell-free biotechnology

A Northwestern University-led team has developed a new way to manufacture proteins outside of a cell, which could have important implications for therapeutics and biomaterials. The team successfully produced high yields of proteins with non-canonical amino acids, opening up possibilities for decentralized manufacturing and distribution...

SourceNorthwestern University·JournalNature Communications·DateMar 23, 2018
Apple iPhone 17 Pro

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

First proof a synthesized antibiotic is capable of treating superbugs

Scientists have successfully created a simplified version of teixobactin, a natural antibiotic discovered in 2015, which has been shown to kill superbug-causing bacteria. The synthetic form was used to treat a bacterial infection in mice, demonstrating its potential as a new class of antibiotic drug.

SourceUniversity of Lincoln·JournalJournal of Medicinal Chemistry·DateMar 23, 2018

NASA sees Tropical Cyclone Nora become a hurricane

Tropical Cyclone Nora strengthened into a hurricane as observed by NASA satellite imagery, with an eye forming and powerful thunderstorms wrapping around it. The cyclone is forecast to continue intensifying and making landfall in southwestern Queensland on March 27.

SourceNASA/Goddard Space Flight Center·DateMar 23, 2018
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.

How a genetic mutation can interfere with the powerhouses of cells

A genetic mutation in the MPP gene can lead to impaired functioning of proteins needed for mitochondrial protein import, resulting in accumulation of immature proteins and interference with mitochondrial functions. This study identified the molecular consequences of this mutation, providing a fundamental explanation for the disease.

SourceUniversity of Freiburg·JournalAmerican Journal of Human Genetics·DateMar 23, 2018

Investigating the enigmatic link between periodontal inflammation and retinal degeneration

Research investigates the link between chronic periodontitis and age-related macular degeneration, finding a common oral pathobiont, Porphyromonas gingivalis, that can invade human retinal-pigment epithelial cells. The study reveals significant molecular links between CP and AMD.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 23, 2018

More people miss NHS appointments when the clocks go forward

Research finds that people are 5% more likely to miss NHS hospital outpatient appointments following the clock change in spring. The study, published in Chronobiology International, analyzed over 2 million appointments in Scotland from 2005 to 2010, revealing a significant increase in missed appointments after the clocks go forward.

SourceLancaster University·JournalChronobiology International·DateMar 23, 2018
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.

Bystander T cells can steal the show in resolving inflammation

A new study reveals that non-specific bystander T cells can counteract type 1 diabetes by limiting access to beta cells and interfering with inflammatory signals. This challenge to the traditional notion of regulatory T cells' anti-inflammatory effects opens up new avenues for treatment.

SourceLa Jolla Institute for Immunology·JournalScience Immunology·DateMar 23, 2018

Increasing temperatures in cooling systems

Scientists from FAU, University of Leicester and University of Vigo have proven that the kinetic energy of particles in granular gases can increase temporarily due to surface adhesion. This effect contradicts Haff's law, which states that granular temperature decreases in closed systems.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateMar 23, 2018

Decades of research identify source of galaxy-sized stream of gas

Researchers at University of Wisconsin-Madison used Hubble Space Telescope to analyze Leading Arm of Magellanic Stream, identifying it as coming from Small Magellanic Cloud. The study helps refine models of galaxy orbit and formation, shedding light on mysterious gas clouds surrounding Milky Way.

SourceUniversity of Wisconsin-Madison·JournalThe Astrophysical Journal·DateMar 23, 2018
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.

Effect of deployment on use of e-cigarettes in US military

A study of 2,500 participants found that deployment to combat units was associated with lower odds of e-cigarette use. Soldiers who perceived e-cigarettes as less harmful had a 61% reduction in risk of using them.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 23, 2018

Researchers unveil high-sensitivity 3-D technique using single-atom measurements

Scientists at Griffith University have unveiled a highly accurate technique for measuring electrical forces using a single atom as a sensor, with sensitivity down to 100 zeptoNewtons. This achievement allows for the investigation of surface phenomena and has potential applications in quantum computing and medical research.

SourceGriffith University·JournalScience Advances·DateMar 23, 2018
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

A new laser source for infrared chemical imaging

Researchers at Université de Limoges developed a compact, optical fibre-based laser source that rivals synchrotron facilities in performing infrared spectromicroscopy. This breakthrough enables accurate chemical imaging of biological tissues with high precision, paving the way for early cancer diagnosis and treatment.

SourceUniversité de Limoges·JournalOptica·DateMar 23, 2018

Scientists develop elastic metal rods to treat scoliosis

Researchers have created new metal alloy rods with laquosuperelasticity, capable of restoring shape against large deformation, and high corrosion resistance. These alloys offer promise as biomaterials for bone implants and potential solutions to scoliosis treatment

SourceNational University of Science and Technology MISIS·JournalJournal of Alloys and Compounds·DateMar 23, 2018

NASA sees Tropical Cyclone 16P develop

Tropical Cyclone 16P has developed over the Arafura Sea, located between Australia's north coast and New Guinea. The storm is moving east at 4.6 mph and is expected to intensify as it enters the Gulf of Carpentaria.

SourceNASA/Goddard Space Flight Center·DateMar 22, 2018
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

For graphite pellets, just add elbow grease

Scientists at Rice University have developed a method to produce strong, lightweight graphite pellets without the need for high-temperature processing. The pellets exhibit good conductivity and stability in various conditions, making them suitable for applications such as conducting cables and electrodes.

SourceRice University·JournalCarbon·DateMar 22, 2018

Sagging confidence can lead to more self-interested behaviour -- or less.

A study by the University of Toronto Rotman School of Management found that low confidence can lead to selfish behavior, but also increased generosity when public choices are made. In contrast, high confidence participants tend to be more generous in their choices.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Behavioral Decision Making·DateMar 22, 2018
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.

Golden touch: Next-gen optical disk to solve data storage challenge

Scientists have developed a new type of high-capacity optical disk that can hold data securely for over 600 years, addressing the world's data storage problem. The technology enables a significant leap in capacity and lifespan compared to traditional hard disk drives.

SourceRMIT University·JournalNature Communications·DateMar 22, 2018

Experts address the urgent need to prevent infections in hemodialysis facilities

Hemodialysis patients are vulnerable to life-threatening infections that can spread to others in dialysis facilities. A series of articles highlights the urgency of preventing these infections, emphasizing the need for evidence-based practices and leadership from nephrologists.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMar 22, 2018

Waterbirds affected by low water, high salt levels in lakes

A recent study at Lake Abert found that low water levels and high salinity affect the availability of brine shrimp, a key food source for waterbirds. The lake's surface area has decreased by nearly 200 football fields since 1986, resulting in a 82% decline in bird sightings during periods of low water and high salinity.

SourceThe University of Montana·JournalBiological Conservation·DateMar 22, 2018
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.

Researchers use 3-D printing to create metallic glass alloys

Researchers have successfully created amorphous metal alloys using additive manufacturing, overcoming the critical casting thickness limitation. The technique enables production of metallic glasses on larger scales, with potential applications in high-performance materials for electric motors, wear resistance, and structural integrity.

SourceNorth Carolina State University·JournalApplied Materials Today·DateMar 22, 2018

NASA eyes powerful Tropical Cyclone Marcus

Tropical Cyclone Marcus, a Category 4 hurricane, was monitored by NASA-NOAA's Suomi NPP satellite. The storm's weakening was attributed to warming cloud top temperatures and increasing vertical wind shear.

SourceNASA/Goddard Space Flight Center·DateMar 22, 2018

Electric textile lights a lamp when stretched

Researchers at Chalmers University of Technology have developed a fabric that converts kinetic energy into electric power. The textile generates electricity when stretched or exposed to pressure, and can currently light an LED, send wireless signals, or drive small electric units.

SourceChalmers University of Technology·DateMar 22, 2018

Oldest evaporite deposit to date provides unique look into early Earth's atmosphere

The study of a two-billion-year-old salt mineral deposit provides new insights into the Earth's atmosphere following the Great Oxidation Event. Marine sulfate concentrations were significantly lower in ancient oceans, indicating large amounts of oxygen reacted with sulfur, accumulating in the oceans as sulfates.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 22, 2018
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.

DFG to establish 14 new priority programs

The Deutsche Forschungsgemeinschaft has approved 14 new Priority Programmes for 2019, covering a range of disciplines and topics including spatial genome architecture, Perovskite semiconductors, and digital image. The programmes will receive approximately €80 million in funding over three years.

SourceDeutsche Forschungsgemeinschaft·DateMar 22, 2018

Does genome sequencing increase downstream costs?

The MedSeq Project analyzed costs six months after genetic information was returned to physicians and their patients. Sequencing did identify health-relevant genetic information, but downstream costs were similar between sequenced and unsequenced patients.

SourceBrigham and Women's Hospital·JournalGenetics in Medicine·DateMar 22, 2018

Plants really do feed their friends

Researchers found that the microbes surrounding plant roots prefer a diet rich in organic acids, with sugars being preferred early in the growth cycle. This discovery could help scientists identify ways to enhance soil microbiome for improved carbon storage and plant productivity.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Microbiology·DateMar 22, 2018

Physical disability boosts parenting effort, beetles study shows

A study of beetles shows that those with physical impairments spend more time feeding their young, sacrificing resources to care for their offspring. The researchers suggest that the insects may respond by expecting not to breed again and expending more resources to guarantee their young's survival.

SourceUniversity of Edinburgh·JournalJournal of Evolutionary Biology·DateMar 22, 2018
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.

Breakthrough could aid development of bee-friendly pesticides

A joint study by the University of Exeter and Bayer AG has identified key enzymes in honeybees and bumblebees responsible for their sensitivity to neonicotinoid pesticides. This breakthrough provides valuable tools to screen new pesticides early in development, potentially avoiding costly restrictions on their use.

SourceUniversity of Exeter·JournalCurrent Biology·DateMar 22, 2018

Antioxidants and amino acids could play role in the treatment of psychosis

A systematic review of eight clinical trials found that certain nutrient supplements, such as Taurine and antioxidants, may improve mental health in young people with psychosis. The review suggests that these nutrients could be effective 'add-on' treatments when used alongside standard treatment.

SourceNICM Health Research Institute, Western Sydney University·JournalEarly Intervention in Psychiatry·DateMar 22, 2018

Effects of periodontitis on the colon microbiome

Researchers found oral pathogens in colon specimens of polybacterial-infected mice, affecting the microbiome and NO synthesis. The study suggests a link between periodontitis and colon health, potentially impacting motility and antioxidant defenses.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 22, 2018
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.

New study highlights unique state of 'restful alertness' during Transcendental Meditation

A new study using fMRI scans found that Transcendental Meditation practice leads to a unique state of restful alertness, characterized by increased blood flow to frontal areas of the brain and decreased activity in pons and cerebellum. This finding supports the technique's claim to induce a deeply rested yet alert mental state.

SourceMaharishi International University·JournalBrain and Cognition·DateMar 22, 2018

Scientists pinpoint cause of vascular aging in mice

Researchers discovered a glitch in muscle-blood vessel communication that causes vascular aging, which they reversed using NAD+ and SIRT1-boosting treatments. The findings have implications for therapies targeting humans with vascular aging disorders.

SourceHarvard Medical School·JournalCell·DateMar 22, 2018

Mobile 'dual-comb' device significantly improves methane leak detection

Researchers have developed a novel solution to detect, locate, and quantify methane leaks using a mobile dual-comb device. The system combines NIST's frequency comb technology with an array of corner cube retroreflectors for continuous monitoring over large areas.

SourceNational Institute of Standards and Technology (NIST)·JournalOptica·DateMar 22, 2018
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.

Probing RNA epigenetics and chromatin structures to predict drug resistance in leukemia

Researchers have discovered a key link between RNA cytosine methylation, methyltransferases, and chromatin structure in regulating 5-azacytidine response in leukemia. The study's findings offer new insights into predicting drug resistance and potential therapeutic targets for patients with myelodysplastic syndrome (MDS) and acute myelo...

SourceUniversity of Chicago Medical Center·JournalNature Communications·DateMar 22, 2018

Home genetic tests should be interpreted by experts

A recent study found that up to 40% of direct-to-consumer genetic tests provide incorrect readings in raw data. The findings highlight the importance of seeking clinical test validation to ensure accurate patient care.

SourceSpringer·JournalGenetics in Medicine·DateMar 22, 2018
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Microorganisms can escape from a dead end by swimming

Researchers at Tohoku University have found that microorganisms with cilia can escape from dead ends using a swimming motion. This ability enables them to survive in intricate environments where other organisms may not be able to thrive.

SourceTohoku University·DateMar 22, 2018