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Science News Archive February 2018 - Page 36


Page 36 of 36

Research uncovers gene network that regulates motor neuron formation during embryonic development

Researchers at UCLA have uncovered a gene network that promotes the formation of spinal motor neurons in chicken and mouse embryos. The study sheds light on how embryonic development is orchestrated for motor neuron formation, with implications for stem cell-based therapies to repair or study neurodegenerative diseases.

SourceUniversity of California - Los Angeles Health Sciences·JournalPLOS Biology·DateFeb 1, 2018

New focus on where heart disease and breast cancer treatment meet

A new scientific statement highlights the interconnection between cardiovascular disease and breast cancer, emphasizing the need for research and specialized treatment. The American Heart Association emphasizes prevention and modification of cardiac risk factors during and after breast cancer treatment.

SourceMediaSource·JournalCirculation·DateFeb 1, 2018

Silk fibers could be high-tech 'natural metamaterials'

Researchers discovered that silk fibers exhibit Anderson localization of light, a phenomenon that enables efficient control of light due to their nano-architecture. This discovery could lead to innovations in medical therapies and biosensing, as well as the creation of synthetic materials with similar properties.

SourcePurdue University·JournalNature Communications·DateFeb 1, 2018

Advanced dosimetry phantoms improving radiotherapy verification

Scientists from Tomsk Polytechnic University have developed a technology to create individual, 3D-printed dosimetry phantoms tailored to each patient's anatomy, enabling more accurate radiotherapy treatment plans. The new phantoms can replicate complex internal structures and take into account implants and pacemakers.

SourceTomsk Polytechnic University·DateFeb 1, 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.

Do career NFL players have a higher risk of death?

A study of 3,812 retired NFL players found a slightly higher risk of death compared to replacement players, mainly due to amyotrophic lateral sclerosis (ALS). Repeated head trauma in football may lead to chronic traumatic encephalopathy (CTE), a degenerative brain disease.

SourceJAMA Network·JournalJAMA·DateFeb 1, 2018

For Americans, understanding money eases old age anxiety

A new study from Hiroshima University finds that financially literate individuals are less anxious about life in old age, having accumulated more wealth. Having a child and regular exercise also reduce concern about aging.

SourceHiroshima University·JournalReview of Economics of the Household·DateFeb 1, 2018

House dust mites evolved a new way to protect their genome

A genetic study found that house dust mites replaced the traditional Piwi pathway with a new small RNA mechanism to control transposable elements, affecting up to 1.2 billion people worldwide. The discovery provides insights into the evolutionary history of these common indoor pests.

SourceUniversity of Michigan·JournalPLOS Genetics·DateFeb 1, 2018

Strange things happen when a crystal gets split in two

The study reveals that when a crystal is broken along certain directions, atoms reorganize into labyrinthine structures. These structures have potential applications in hydrogen production and chemical reactions, enabling the splitting of water to produce hydrogen.

SourceVienna University of Technology·JournalScience·DateFeb 1, 2018

CNIO researchers discover a potential new therapeutic strategy for pancreatic cancer

CNIO researchers have identified a subpopulation of cancer-associated fibroblasts that foster tumour growth and discovered the Saa3 gene as a key player. Eliminating this gene reprograms the cells, losing their pro-tumour properties, opening a new avenue for therapeutic strategies.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2018
Apple iPhone 17 Pro

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

The American Stroke Association receives $11.1 million gift from the Henrietta B. and Frederick H. Bugher Foundation to fund targeted research network in hemorrhagic stroke

The American Heart Association/American Stroke Association has received a $11.1 million gift from the Henrietta B. and Frederick H. Bugher Foundation to fund targeted research in hemorrhagic stroke. The centers will employ precision medicine, data analysis, and core collaborative research to prevent and treat this type of stroke.

SourceAmerican Heart Association·DateFeb 1, 2018

Photoreversible molecular switch changes the physical property of thermoresponsive polymer

Scientists at Yokohama National University developed a photoresponsive molecular switch that enables the control of sol-gel transitions in thermoresponsive polymers. The azobenzene-containing ionic liquid triggers reversible physical property changes upon light irradiation, showing tunable sol and gel states.

SourceYokohama National University·JournalAngewandte Chemie International Edition·DateFeb 1, 2018

Astronomy: A rotating system of satellite galaxies raises questions

A team of astronomers from the University of Basel has found that satellite galaxies around Centaurus A co-rotate within disc-shaped planes, a phenomenon that challenges the standard model of cosmology. This discovery suggests that these systems are not isolated cases but part of a widespread pattern.

SourceUniversity of Basel·JournalScience·DateFeb 1, 2018

A biological approach to precision medicine targets endless number of diseases

A Tel Aviv University study proposes a novel approach to manipulate genes using a self-assembling platform that delivers nucleic acids to distinct cell subsets. The platform shows promise in treating autoimmune diseases and cancer by targeting specific cells and reducing inflammation.

SourceAmerican Friends of Tel Aviv University·JournalNature Nanotechnology·DateFeb 1, 2018
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.

Scientists discover new field affecting metals solidification

Researchers have discovered a fundamental energy field guiding formation of complex patterns in materials that crystallize, altering current understanding of metal solidification. This finding has the potential to improve casting and welding processes, leading to stronger alloys and improved metallurgical process control.

SourceFlorida Institute of Technology·JournalMetals·DateFeb 1, 2018

Splashdown: Supersonic cold metal bonding in 3-D

Researchers have developed a 3D temperature-based model to understand the CGDS film-growing process. The model connects particle impact velocity, energy transformation, and temperature rise in three dimensions, predicting how the average temperature of the particle impact zone will rise and subside.

SourceUniversity of Johannesburg·JournalJournal of Thermal Spray Technology·DateFeb 1, 2018

Electro-mechano-optical NMR detection

Researchers at Kyoto University and University of Tokyo have developed a new method for light detection in nuclear magnetic resonance, promising higher sensitivity for MRI. The 'up-convertion' technology converts radio-frequency signals into optical ones using an elastic membrane and optics.

SourceKyoto University·JournalOptica·DateFeb 1, 2018

Breathing problems linked to drug that treats opioid addiction

A new study from UT scientists finds that buprenorphine, a drug used to treat opioid addiction, can impair the ability of obese mice to vary their breathing. This discovery may encourage similar studies in humans, who also need to achieve tasks like climbing stairs and respond to challenges such as disease and surgical stress.

SourceUniversity of Tennessee at Knoxville·JournalAnesthesiology·DateFeb 1, 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.

New, safe zinc oxide quantum dots

Researchers have created defect-free ZnO quantum dots with record-long luminescence lifetimes and resistance to chemical and biological environments. The new nanoparticles are biocompatible and safe for human use, offering hope for numerous applications in biology and medicine.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalChemistry - A European Journal·DateFeb 1, 2018

Belief in conspiracy theories associated with vaccine skepticism

A study published by the American Psychological Association found a strong correlation between belief in conspiracy theories and vaccine skepticism worldwide. The research suggests that conspiracy beliefs can override scientific evidence and lead to negative attitudes towards vaccinations.

SourceAmerican Psychological Association·JournalHealth Psychology·DateFeb 1, 2018
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Scientists identify weight loss ripple effect

A University of Connecticut study tracked 130 couples over six months and found that when one member commits to losing weight, the chances are good the other partner will lose some weight too. The researchers discovered a significant weight loss ripple effect where couples' weights were interlinked.

SourceUniversity of Connecticut·JournalObesity·DateFeb 1, 2018

Two-stage gas sensor reports on soil dynamics

Researchers at Rice University have created a new type of gas sensor that can monitor microbes' health and activity in soil without disturbing them. The sensor uses genetically engineered microbes to report on their environment and activity, providing valuable data for bioengineers, geobiologists, and other researchers.

SourceRice University·JournalACS Synthetic Biology·DateFeb 1, 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.

New study challenges popular theory about dwarf galaxies

A new international study has found a plane of dwarf galaxies orbiting around Centaurus A, challenging a long-held theory that these galaxies are spread out in all directions. The research reveals that spinning pancake-like systems of satellite galaxies are more common than previously thought.

SourceAustralian National University·JournalScience·DateFeb 1, 2018

A higher(er)-definition nose

Researchers have discovered a two-dimensional metallic material called MXene that can detect gases at very low concentrations, improving the sensitivity of chemical sensors. This could lead to early diagnosis and treatment of diseases such as ulcers, diabetes, cancer, cirrhosis, multiple sclerosis, and kidney disease.

SourceDrexel University·JournalACS Nano·DateFeb 1, 2018

Even small changes within an ecosystem can have detrimental effects

New research from Binghamton University reveals that interactions between relatively small organisms are crucial to mutualistic relationships in an ecosystem dominated by larger organisms. The study found that a third partner, scale insects, strengthens an ant-plant mutualism, providing vital nutrients and defense against predators.

SourceBinghamton University·JournalEcology·DateFeb 1, 2018

Short section of DNA predicts kidney transplant success

A landmark study has identified a small stretch of DNA that best predicts long-term kidney transplant success. The HLA locus genetic match between donor and recipient is crucial for predicting transplant survival and potential personalized treatments.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalAmerican Journal of Transplantation·DateFeb 1, 2018
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.

UH engineer locates brain's seizure onset zone in record time

A University of Houston biomedical engineer has developed a new method to locate the brain's seizure onset zone in record time, reducing hospitalization time from up to 10 days to just one hour. This breakthrough could save patients weeks of treatment and improve their quality of life.

SourceUniversity of Houston·JournalBrain·DateFeb 1, 2018

Shedding light on arctic zooplankton in the dark

Recent research reveals that even weak Moonlight and aurora-induced light can trigger a rapid migration of Arctic zooplankton to deeper waters. This phenomenon is caused by the animals' extreme sensitivity to light, which can be disrupted by light pollution from vessels or ocean structures.

SourceNorwegian University of Science and Technology·JournalScience Advances·DateFeb 1, 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.

Research in olive varieties steps up the fight against anthracnose

Research classifies olive varieties by their susceptibility to anthracnose, with Picual variety found to be highly resistant. Almost all Spanish cultivars are classified as susceptible or moderately susceptible, highlighting the need for farmers to choose resistant varieties.

SourceUniversity of Córdoba·JournalFrontiers in Plant Science·DateFeb 1, 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.

NASA-NOAA's Suomi NPP satellite tracking Tropical Cyclone Cebile

Tropical Cyclone Cebile was a powerful hurricane in the Southern Indian Ocean when NASA-NOAA's Suomi NPP satellite captured an image of its well-rounded circulation center. The storm had maximum sustained winds of 132 mph, centered near 16.1 degrees south latitude and 76.1 degrees east longitude.

SourceNASA/Goddard Space Flight Center·DateFeb 1, 2018

Ultrafine aerosol particles intensify rainfall in Amazon region

A study published in Science reveals that ultrafine aerosol particles can intensify rainfall in the Amazon region by enhancing cloud formation and thunderstorms. The presence of these nanoparticles, which are too small to play a significant role in polluted areas, has a substantial impact on the hydrologic cycle in the Amazon.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience·DateFeb 1, 2018

More rice, please: 13 rice genomes reveal ways to keep up with ever-growing population

Researchers have sequenced the genomes of 13 wild and domesticated rice species, revealing valuable genetic information for developing new, efficient, and sustainable rice varieties. The newly created genetic resource provides insights into disease resistance genes, which could help reduce pesticide use and ensure reliable rice harvests.

SourceCold Spring Harbor Laboratory·JournalNature Genetics·DateFeb 1, 2018

Food preservative enhances schizophrenia treatment

A randomized, double-blind trial showed that adding sodium benzoate to clozapine improved negative symptoms and overall symptoms in patients with refractory schizophrenia. The treatment had no side effects and may provide hope for treating the most difficult-to-treat patients.

SourceElsevier·JournalBiological Psychiatry·DateFeb 1, 2018

New method could open path to hydrogen economy

Researchers at Washington State University have developed a simple method to generate high-quality hydrogen from water using inexpensive nickel and iron. The technique could be scaled up for large-scale testing and store renewable energy generated by solar and wind sources.

SourceWashington State University·JournalNano Energy·DateFeb 1, 2018
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.

Quantum 'hack' to unleash computing power

Researchers at the University of Sydney have discovered a 'quantum hack' that improves quantum error correction by up to 400 percent, allowing for more efficient computations. This breakthrough could lead to fewer physical qubits required for basic calculations, making practical quantum computers a reality.

SourceUniversity of Sydney·JournalPhysical Review Letters·DateFeb 1, 2018

New UC Riverside research advances spintronics technology

Researchers at UC Riverside have developed methods to detect signals from spintronic components made of low-cost metals and silicon, overcoming a major barrier to wide application. This breakthrough enables the creation of spintronic computers that generate little heat and use relatively minuscule amounts of electricity.

SourceUniversity of California - Riverside·JournalApplied Physics Letters·DateFeb 1, 2018

UA researchers observe electrons zipping around in crystals

Researchers at the University of Arizona used a novel technique to observe electrons moving through crystals, shedding light on the unique properties of transition metal dichalcogenides. The study revealed that electrons move differently within and across layers, with implications for future processing technologies.

SourceUniversity of Arizona·JournalNature Communications·DateFeb 1, 2018

Evidence: Chaplains crucial for advance care planning in medical practice

A quality improvement project found that 80% of patients completed advance directives after discussing their wishes with a hospital-based chaplain. Chaplain-facilitated conversations provided patients with peace of mind and reduced family member guilt, as they documented their wishes in a shared document.

SourceRush University Medical Center·JournalJAMA Internal Medicine·DateFeb 1, 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 bacterial duo linked to colon cancer

A bacterial duo has been identified as a potential contributor to colon cancer risk. Escherichia Coli and Bacteroides fragilis alter the gut microenvironment by depleting mucus and inducing inflammation, facilitating E.coli colonization.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 1, 2018

Study reveals how the most common DNA mutation happens

Researchers at Ohio State University have discovered how the most common DNA mutation happens, a phenomenon that allows guanine and thymine bases to change shape and avoid detection by enzymes. This finding provides a foundation for understanding other types of DNA mutations, which are responsible for diseases and normal aging.

SourceOhio State University·JournalNature·DateFeb 1, 2018

Supermassive black holes can feast on one star per year

Researchers at CU Boulder discovered a mechanism explaining the persistence of asymmetrical stellar clusters surrounding supermassive black holes. This rate suggests that in post-galactic merger periods, orbiting stars could be flung into the black hole and destroyed at a rate of one per year.

SourceUniversity of Colorado at Boulder·JournalThe Astrophysical Journal·DateFeb 1, 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.

Ninety-six scientists co-author paper on rainforest mammals

The study provides a comprehensive dataset of mammalian traits in the Atlantic Forest, expanding possibilities for zoological and ecological research. The data aims to draw attention to the region's importance and encourage conservation efforts, highlighting the crucial role small mammals play in the ecosystem.

SourceField Museum·JournalEcology·DateFeb 1, 2018

Macromolecular order in plastic kingdom

Polymer researchers found that manipulating polypropylene molecules' regularity affects the end product's mechanical properties. They discovered a relationship between isotacticity, degree of crystallinity, and material toughness.

SourceMoscow Institute of Physics and Technology·JournalPolymer·DateFeb 1, 2018