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Science News for February 23, 2017


Foot pain often occurs in clusters

A new study analyzed 558 individuals with foot pain and identified five clusters with unique patterns based on age, sex, and comorbidities. The findings provide insights into foot pain patterns in the community and highlight opportunities for targeted interventions.

SourceWiley·JournalArthritis Care & Research·DateFeb 23, 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.

Executive indiscretions can hurt the bottom line

A new study by Adam Yore found that executive indiscretions can result in significant losses for companies, with dishonesty being the most damaging, causing a 4.1% loss in shareholder value.

SourceUniversity of Missouri-Columbia·JournalJournal of Financial Economics·DateFeb 23, 2017

Researchers ponder the shape of birds' eggs

Research suggests that the unique shape of birds' eggs serves to protect against impacts and contamination rather than rolling off cliff ledges. The study challenges previous explanations for the Common Guillemot's elongated egg shape.

SourceWiley·JournalIbis·DateFeb 23, 2017

New gene for atrazine resistance identified in waterhemp

Researchers have discovered a unique gene responsible for metabolic atrazine resistance in waterhemp, which can evolve resistance to multiple herbicides. The gene is associated with GST enzymes and has been found to make plants more resistant to herbicides.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPlant Biotechnology Journal·DateFeb 23, 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.

New link found between sex and viruses

Researchers have found a common protein involved in both sexual reproduction and viral infections, which could lead to breakthroughs in controlling parasites like malaria. The discovery reveals that the protein acts as a biochemical 'key' enabling cell fusion, and its structure is similar to that of viruses.

SourceUniversity of Maryland·JournalCell·DateFeb 23, 2017
Apple iPhone 17 Pro

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

CU researchers develop model for studying rare polio-like illness

Scientists at CU School of Medicine developed an animal model for studying paralysis caused by EV-D68 virus, a rare cause of polio-like illness. The model replicates the human disease, offering hope for therapeutics and understanding its development.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPLOS Pathogens·DateFeb 23, 2017

Three layers of graphene reveals a new kind of magnet

Researchers discovered a new type of magnet in three layers of graphene, allowing for the observation of electronic interactions. By reducing imperfections, they enabled the development of coordinated electronic interactions, which is essential for creating electronic devices using graphene.

SourceTata Institute of Fundamental Research·JournalNature Communications·DateFeb 23, 2017

A new methodology quickly reveals metabolic fluxes in cells

A new tool using nuclear magnetic resonance (NMR) measures hydrogen atoms to study metabolism and determine metabolic fluxes. This technique has been validated on human cancer cells and holds potential for understanding the mechanisms behind diseases like diabetes.

SourceUniversitat Rovira i Virgili·JournalAngewandte Chemie International Edition·DateFeb 23, 2017

Many stroke patients do not receive life-saving therapy

A study found that minority groups, women, and residents of the 'Stroke Belt' are less likely to receive tissue plasminogen activator (tPA) treatment for ischemic stroke. Despite efforts to increase access, disparities persist in healthcare delivery.

SourceAmerican Heart Association·DateFeb 23, 2017
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Drugs similar to aspirin, ibuprofen could help treat sepsis, study suggests

Researchers found that a subgroup of NSAIDs also act strongly on another family of enzymes called caspases, which play a key role in aggressive immune responses like sepsis. The study suggests that these drugs could be repurposed to address other conditions and develop safer versions.

SourceUniversity of Colorado at Boulder·JournalCell Chemical Biology·DateFeb 23, 2017

Kidney damage diagnosis may be inaccurate for many, suggests study

Researchers found that an initial diagnosis of acute kidney injury may have been inaccurate for many patients, as the current method of assessing kidney function may be misleading during the initial evaluation. The study identified sets of biomarkers in mouse models that could potentially detect kidney damage more reliably.

SourceColumbia University Irving Medical Center·JournalJournal of the American Society of Nephrology·DateFeb 23, 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.

Neanderthal DNA contributes to human gene expression

Researchers found that Neanderthal DNA sequences still influence human gene expression, contributing to traits such as height and susceptibility to schizophrenia or lupus. The study used the Genotype-Tissue Expression Project dataset and analyzed RNA sequences in 52 different tissues.

SourceCell Press·JournalCell·DateFeb 23, 2017

Meditation benefits patients with ALS

A clinical trial of 100 patients with ALS found that an eight-week mindfulness-based meditation program improved quality of life and reduced anxiety and depression. The results remained stable over a 12-month follow-up, suggesting a potential tool for increasing well-being in ALS patients.

SourceWiley·JournalEuropean Journal of Neurology·DateFeb 23, 2017

Dating the undatables

Scientists used DNA sequences to determine the evolutionary history of Asian Horned Frogs, discovering many new species and reestimating their family's age. The results suggest that scientists may have overestimated the age of many frog families by up to 35%.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateFeb 23, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Mayo Clinic researchers discover link between aging, devastating lung disease

Researchers found that markers of cellular senescence were higher in individuals with idiopathic pulmonary fibrosis, and senescent cell burden increased with the progression of the disease. The findings suggest targeting senescent cells could be a viable treatment option for individuals suffering from idiopathic pulmonary fibrosis.

SourceMayo Clinic·JournalNature Communications·DateFeb 23, 2017

New gene sequencing software could aid in early detection, treatment of cancer

Researchers have developed a new computational software to determine the presence of epigenetic add-ons linked to cancer and other health conditions. The software uses nanopore sequencing technology to detect cytosine methylation in DNA, which can affect gene expression and play a role in diseases such as cancer.

SourceJohns Hopkins University·JournalNature Methods·DateFeb 23, 2017

UC researchers teach drones to land themselves on moving targets

UC researchers successfully employed fuzzy logic in a simulation to show it is an ideal system for navigating under dynamic conditions. The concept, also known as genetic-fuzzy, allows drones to make good navigational decisions amid statistical noise and has real-world applications such as autonomous delivery.

SourceUniversity of Cincinnati·DateFeb 23, 2017

Children more vulnerable to psychological problems after a stroke

Research found that children with ischemic strokes exhibit notably greater mood, anxiety, somatic, oppositional defiance, and conduct problems compared to those without a stroke. Younger children who suffered strokes at ages under six had higher anxiety levels, possibly due to changes in family dynamics.

SourceAmerican Heart Association·DateFeb 23, 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.

Vast luminous nebula poses a cosmic mystery

Astronomers have found a massive, luminous nebula at the heart of a 'rotocluster' of early galaxies, which appears to be part of the cosmic web connecting galaxies. The newly discovered nebula, MAMMOTH-1, is thought to be powered by a hidden active galactic nucleus (AGN) that is strongly obscured by dust.

SourceUniversity of California - Santa Cruz·DateFeb 23, 2017

Impossible (but working!) recipe for ultrashort laser pulses

Researchers from Warsaw Laser Centre generate high-energy ultrashort laser pulses in an optical fiber using a novel solution. The new method is stable and ideal for industrial applications, offering improved processing times.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalOptics Letters·DateFeb 23, 2017

Removing barriers to early intervention for autistic children: A new model shows promise

In South Carolina, a two-tiered screening process identified children with autism spectrum disorder eligible for early intensive behavioral therapy, leading to a significant increase in treatment. This policy change demonstrates the importance of early intervention in improving social interaction and communication among children with ASD.

SourceMedical University of South Carolina·JournalPEDIATRICS·DateFeb 23, 2017

Is back pain killing us?

Research at the University of Sydney found that back pain is linked to a 13% increased risk of death in older Australians. The study controlled for shared genetic factors and suggests that spinal pain may be part of a pattern of poor health, increasing mortality risk.

SourceUniversity of Sydney·JournalEuropean Journal of Pain·DateFeb 23, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Gambling adverts on TV can 'mislead' football fans

A University of Stirling study found that televised gambling adverts during English Premier League matches often promoted complex and highly specific bets, misleading football fans. The research suggests that these types of bets are difficult to accurately predict, leading to significant average losses.

SourceUniversity of Stirling·JournalAddiction Research & Theory·DateFeb 23, 2017

Bored by physical therapy? Focus on citizen science instead

Patients with repetitive rehabilitative exercises can contribute to scientific projects while performing engaging physical exercises using low-cost haptic devices. The study increases commitment and effectiveness of the exercises through natural user interfaces.

SourceNYU Tandon School of Engineering·JournalPLOS ONE·DateFeb 23, 2017

Computing with biochemical circuits made easy

A team of researchers at Caltech has developed a software tool called Seesaw Compiler that allows users to design and build DNA circuits with ease. The tool uses a systematic wet-lab procedure to guide researchers through the process, making it accessible to novices like undergraduate students.

SourceCalifornia Institute of Technology·JournalNature Communications·DateFeb 23, 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.

Researchers find new clues for nuclear waste cleanup

A Washington State University study has improved understanding of challenging nuclear waste by analyzing the chemistry of technetium-99. The research could lead to better cleanup methods, particularly addressing difficult plutonium byproducts.

SourceWashington State University·JournalInorganic Chemistry·DateFeb 23, 2017

New polymer additive could revolutionize plastics recycling

A new multiblock polymer has been developed that can combine polyethylene and polypropylene, two materials that have different chemical structures and cannot be repurposed together. When added in small measure to a mix of the two materials, the resulting material shows superior mechanical properties.

SourceCornell University·JournalScience·DateFeb 23, 2017

Experts seek to jump-start vaccine development

A new article recommends establishing an institute focused on developing vaccines of public health importance without commercial interest. The proposed institute will require collaboration among stakeholders from industry, government, academia, and private foundations.

SourceWiley·JournalAnnals of the New York Academy of Sciences·DateFeb 23, 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.

People with epilepsy: Tell us about rare risk of death

A preliminary study found that people with epilepsy are unaware of the rare but fatal complication known as Sudden Unexpected Death in Epilepsy (SUDEP), which affects 1 in 1,000 adults. The study suggests that providing information about SUDEP can motivate patients to take better care of themselves and adhere to their medication.

SourceAmerican Academy of Neurology·DateFeb 23, 2017

Top professional performance through psychopathy

A recent study suggests that people with psychopathic traits, particularly fearless dominance, can exhibit exceptional work performance when educated and socialized properly. This challenges the common perception of psychopathy as solely negative, highlighting its paradoxical nature.

SourceUniversity of Bonn·JournalPersonality and Individual Differences·DateFeb 23, 2017

Study reveals proven ways to improve doctor-patient communication

A hospital-wide training program improved doctors' communication with patients, leading to a 9% increase in patients' perceptions of care. The program outlined standardized best practices for doctors to follow, including basic courtesies and scripted questions.

SourceSAGE·JournalAmerican Journal of Medical Quality·DateFeb 23, 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.

Melting polar ice, rising sea levels not only climate change dangers

A recent study by Dr. Kirk Winemiller and his Brazilian colleagues analyzed a long-term database of fish survey statistics and hydrology in the central Amazon. The research reveals that climate change is causing alterations in regional precipitation, affecting water quantity and quality and leading to changes in fish species populations.

SourceTexas A&M AgriLife Communications·JournalScientific Reports·DateFeb 23, 2017

Scientists close in on cracking 'Enigma Code' of common cold

Researchers at the University of York and others have cracked the 'Enigma Code' of the common cold virus by identifying a hidden decoding mechanism. The study suggests that a single drug could target all strains of the virus, offering a potential cure for conditions like polio and hand foot and mouth disease.

SourceUniversity of York·JournalNature Communications·DateFeb 23, 2017

Patients registered in a heart failure registry lived longer

A Swedish study found that patients registered in the Swedish Heart Failure Registry had a remarkable 35% lower risk of death compared to unregistered patients. This improvement is attributed to better medication and quality care, with registered patients more likely to receive essential heart failure medications.

SourceKarolinska Institutet·JournalEuropean Journal of Heart Failure·DateFeb 23, 2017

Study finds resistant infections rising, with longer hospital stays for US children

A new study published in the Journal of the Pediatric Infectious Diseases Society found that resistant infections caused by bacteria from the Enterobacteriaceae family are increasing in U.S. children, associated with longer hospital stays and a trend towards greater risk of death.

SourcePediatric Infectious Diseases Society·JournalJournal of the Pediatric Infectious Diseases Society·DateFeb 23, 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.

Adolescent sleepiness may contribute to future crimes

A recent study links adolescent sleepiness to future crime rates, with sleepy teens more likely to commit crimes by age 29. The study suggests that poor daytime attention and social adversity may contribute to the relationship between sleepiness and crime.

SourceWiley·JournalJournal of Child Psychology and Psychiatry·DateFeb 23, 2017

Scientists present El Nino

Researchers from NSF's LTER Network will present on the effects of the 2015-16 El Nino, including its impact on aquatic ecosystems and species. The presentations will also explore the long-term implications of environmental changes and the importance of data in understanding future responses.

SourceU.S. National Science Foundation·DateFeb 23, 2017

Nematode resistance in soybeans beneficial even at low rates of infestation

Researchers found that resistant soybean varieties yield more than susceptible ones even at low SCN infestation levels, with a yield advantage seen in environments with no SCN infestation. Despite mounting pressure from nematodes, varieties with PI 88788-resistance still provide moderate resistance and produce good yields.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalCrop Science·DateFeb 23, 2017

Researchers pave the way for ionotronic nanodevices

Researchers at Aalto University have visualized the effect of oxygen ion migration on complex oxide materials, leading to uniform and reversible changes in electrical resistance. This finding could pave the way for the development of resistance-switching random access memories.

SourceAalto University·JournalNature Communications·DateFeb 23, 2017

Flat-footed competitors have fighting advantage

A new study published in Biology Open found that the heel-down posture of great apes, including humans, provides a fighting advantage due to increased swinging force when standing with heels planted. This stance allows for stronger blows and more striking force compared to digitigrade stances used by other species.

SourceU.S. National Science Foundation·JournalBiology Open·DateFeb 23, 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.

English learners treated differently depending on where they go to school

New research reveals significant variations in how English learners are reclassified in Texas schools, impacting their educational trajectory. The study found differences in assessment data, technology incorporation, and educator understanding, leading to disparate outcomes for students.

SourceMichigan State University·JournalEducational Evaluation and Policy Analysis·DateFeb 23, 2017

NASA eyes Pineapple Express soaking California

NASA's Global Precipitation Measurement mission has estimated significant rainfall from the Pineapple Express in southwestern Oregon and northern California. The storms brought heavy rains, with parts of Arizona receiving moderate to heavy precipitation as well.

SourceNASA/Goddard Space Flight Center·DateFeb 23, 2017

Modified Atkins diet helps children with rare form of epilepsy

The modified Atkins diet has been shown to reduce seizure frequency in children with Doose syndrome by at least 50%. In a recent study, 83% of children experienced this significant reduction, making it an effective treatment option for families affected by this rare form of epilepsy.

SourceWiley·JournalEpilepsia·DateFeb 23, 2017

Broad cancer vaccine may be out of reach

Research published in Genome Medicine found that a broad cancer vaccine targeting multiple neo-antigens could only be effective for less than 0.3% of the population, based on analysis of over 60,000 unique tumors.

SourceBMC (BioMed Central)·JournalGenome Medicine·DateFeb 23, 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.

Global vaccine injury system needed to improve public health

A global vaccine injury compensation system would improve vaccine participation in low-resource countries, addressing hesitancy and economic concerns. The proposed system would provide economic certainty to manufacturers and build trust for vaccines, ultimately improving public health outcomes.

SourceUniversity of Missouri-Columbia·JournalJAMA·DateFeb 23, 2017

A new dimension in chemical nanoimaging

Researchers developed hyperspectral infrared nanoimaging, enabling recording of two-dimensional arrays of nano-FTIR spectra in a few hours. This technique allows for nanoscale-resolved chemical and structural information extraction, revealing spatial distribution and spectral anomalies of individual components.

SourceElhuyar Fundazioa·JournalNature Communications·DateFeb 23, 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.

Gene mutations cause leukemia, but which ones?

The OHSU Knight Cancer Institute research team discovered a previously unreported flaw in the standard leukemia assay, which can lead to non-functional mutations appearing functional. They recommend an additional sequencing step to improve the assay's accuracy and reproducibility.

SourceOregon Health & Science University·JournalOncoTargets and Therapy·DateFeb 23, 2017

Some neurons choose mom's gene and others choose dad's

Research reveals that individual neurons or specific types of neurons can silence genes from one parent or the other, particularly during brain development. As the brain matures, these differences tend to decrease, but some genes continue to exhibit differential expression in adult brains.

SourceCell Press·JournalNeuron·DateFeb 23, 2017

Fructose is generated in the human brain

Researchers at Yale University have discovered that fructose is converted in the human brain from glucose, raising questions about its effects on eating behavior. The finding highlights the need to reevaluate the impact of fructose on chronic diseases.

SourceYale University·JournalJCI Insight·DateFeb 23, 2017

Study reveals PGK1 enzyme as therapeutic target for deadliest brain cancer

Researchers at University of Texas M. D. Anderson Cancer Center discover PGK1's dual role in regulating cell metabolism and autophagy, a cellular process crucial to tumor development and maintenance. The findings suggest that inhibiting PGK1-regulated autophagy may increase cancer treatment efficacy for glioblastoma patients.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalMolecular Cell·DateFeb 23, 2017

Understanding the impact of delays in high-speed networks

Intentional microsecond delays were introduced into the US's fastest financial network, resulting in significant trading behavior changes. Policy-makers are seeking to better understand these effects before widespread adoption.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 23, 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.

Gene-edited pigs show signs of resistance to major viral disease

Scientists have produced gene-edited pigs with a modified CD163 gene, showing complete resistance to infection with both major subtypes of the Porcine Reproductive and Respiratory Syndrome virus. The change is introduced using CRISPR/Cas9 technology and should not affect their ability to fight off other infections.

SourceUniversity of Edinburgh·JournalPLOS Pathogens·DateFeb 23, 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.

Parkinson's disease may have link to stroke

Research finds a strong association between Parkinson's disease and stroke, with a higher incidence of ischemic stroke among those with Parkinson's. This link is similar to that between stroke and Alzheimer's disease.

SourceAmerican Heart Association·DateFeb 23, 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.

Using dogs to find cats

Researchers used trained detection dogs to locate cheetah scat and signs in Western Zambia, detecting the species throughout a survey area. The study estimates a cheetah density of 5.9-6.6 individuals per 1000 square kilometers.

SourceWiley·JournalJournal of Zoology·DateFeb 23, 2017

Tired teens 4.5 times more likely to commit crimes as adults

Research from the University of Pennsylvania and University of York found that teenagers who self-report feeling drowsy mid-afternoon are 4.5 times more likely to commit violent crimes a decade and a half later. The study also links daytime sleepiness with poor attention and brain function, which can lead to criminal behavior.

SourceUniversity of Pennsylvania·JournalJournal of Child Psychology and Psychiatry·DateFeb 23, 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.

Agricultural robot may be 'game changer' for crop growers, breeders

The agricultural robot is a semiautonomous system that gathers and transmits real-time data on crop growth and development. It uses various sensors and cameras to capture phenotypic information and assess environmental conditions, enabling crop breeders to make actionable decisions and improve yields.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateFeb 23, 2017

ESC on eHealth revolution: A new vision for cardiovascular medicine

The eHealth revolution is transforming cardiovascular medicine with smartphone apps predicting worsening heart failure and apps warning of dangerously low blood pressure or glucose levels. Big Data analysis provides insights into the greatest impact of treatments and compares results across countries.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateFeb 23, 2017

Values gap in workplace can lead millennials to look elsewhere

A University of Missouri study finds that young workers often quit jobs due to a disconnect between their personal values and the company's practices. The study highlights issues such as environmental sustainability, materials selection, and working conditions.

SourceUniversity of Missouri-Columbia·JournalSustainability·DateFeb 23, 2017

Bees can learn to use a tool by observing others

Researchers found that bees can solve a complex task by watching others, even improving upon the original process, and that observation is enough to learn the behavior, unlike simply copying it.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 23, 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.

Oil and gas wastewater spills alter microbes in West Virginia waters

A Rutgers-led study found that oil and gas wastewater spills altered the diversity, numbers, and functions of microbes in West Virginia stream water and sediments. The changes indicated shifts in respiration and nutrient cycling, as well as signs of stress, but did not reveal hot spots of high antibiotic resistance.

SourceRutgers University·JournalThe Science of The Total Environment·DateFeb 23, 2017

New paper published in Phytobiomes may lead to novel methods of Rhizoctonia solani control

Researchers identified a novel biological aspect of Rhizoctonia solani, where bacteria persistently associate with the fungus during growth on solid media. This association affects the biology of the fungal host and its interactions with plants, raising prospects for developing alternative disease management strategies.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateFeb 23, 2017

Sugar's 'tipping point' link to Alzheimer's disease revealed

Researchers have discovered that excess glucose damages an enzyme involved in inflammation response, leading to Alzheimer's disease progression. The study found that this 'tipping point' mechanism is critical in understanding how Alzheimer's develops and may lead to new treatments or preventive strategies.

SourceUniversity of Bath·JournalScientific Reports·DateFeb 23, 2017

Liquid hydrogen may be way forward for sustainable air travel

A new study suggests that liquid hydrogen may be a realistic option for future air travel, offering several advantages over traditional fuels. Liquid hydrogen is very light and has a lower boiling point, reducing the risk of accidents and making it easier to handle.

SourceCambridge University Press·JournalMRS Energy & Sustainability·DateFeb 23, 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.

Study: Two-thirds of clinicians lack knowledge of diabetes-related foot complication

A recent survey found that more than two-thirds of non-foot-specialist clinicians are unaware of Charcot neuroarthropathy, a rare form of foot damage. The condition can lead to significant disability and morbidity if not diagnosed early. Improving education on this topic is crucial for better patient outcomes.

SourceMichigan Medicine - University of Michigan·JournalClinical Diabetes and Endocrinology·DateFeb 23, 2017

New research on rape kit processing sees improvements

A new study by BYU nursing professor Julie Valentine found that sexual assault kit submission rates in Utah improved significantly from 38 percent in 2010-2013 to 75 percent in 2014. The study analyzed 2,317 kits and showed notable improvements in various jurisdictions, with Washington County seeing the most significant increase.

SourceBrigham Young University·JournalJournal of Interpersonal Violence·DateFeb 23, 2017

New 'tougher-than-metal' fiber-reinforced hydrogels

Scientists at Hokkaido University have created 'fiber-reinforced soft composites' that combine the flexibility of hydrogels with the strength of glass fibers. These materials are 5 times tougher than carbon steel, making them suitable for various applications such as artificial ligaments and tendons.

SourceHokkaido University·JournalAdvanced Functional Materials·DateFeb 23, 2017

Boston researcher receives global surgery award

Maunil Bhatt, a Boston University School of Medicine resident, received a Global Surgery Research Fellowship Award for his project on screening esophageal squamous cell cancers in rural India using the EsophaCap device. He plans to train and teach in low-income countries to address disparities in access to surgical care.

SourceBoston University School of Medicine·DateFeb 23, 2017

Stingless bees have their nests protected by soldiers

Researchers discovered that stingless bees have evolved larger guard bees to protect their nests from robber bees, leading to a more marked division of labor. This phenomenon is linked to the frequency of attacks by parasitic robbers, which has driven the evolution of this specialized caste.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateFeb 23, 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.

Hitching a ride with a predator

Research reveals that secondary seed dispersal by predator animals is crucial for recolonizing plants in the wild. Thick-shelled seeds benefit from passing through multiple animal digestive systems, increasing their chances of germination.

SourceUniversity of Alberta·JournalEcosphere·DateFeb 23, 2017

Light-driven reaction converts carbon dioxide into fuel

Researchers at Duke University developed tiny rhodium nanoparticles that convert carbon dioxide into methane using ultraviolet light, potentially reducing atmospheric carbon dioxide levels. The discovery offers a promising alternative energy source and could be scaled up for industrial applications.

SourceDuke University·JournalNature Communications·DateFeb 23, 2017

Last year's El Niño waves battered California shore to unprecedented degree

A new study found that severe El Niño events can cause unprecedented coastal erosion in California, with the 2015-2016 event resulting in 76% above normal winter beach erosion. The study highlights the need to understand and manage coastlines to conserve beach ecosystems and mitigate the effects of rising sea levels.

SourceU.S. National Science Foundation·JournalNature Communications·DateFeb 23, 2017

Air pollution may have masked mid-20th Century sea ice loss

Researchers found that air pollution, specifically sulfate aerosols, may have temporarily hidden the effects of global warming on Arctic sea ice, leading to an increase in sea ice extent from 1950 to 1975. The study's findings challenge the perception that Arctic sea ice was unperturbed by human-caused climate change until the 1970s.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateFeb 23, 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 blood can be rejuvenated

Researchers at Lund University successfully reprogrammed old blood stem cells to function like those of younger individuals, revealing a potential new approach to treating age-related diseases. This breakthrough suggests that epigenetic changes, rather than DNA mutations, underlie the decline in blood cell function with age.

SourceLund University·JournalNature Communications·DateFeb 23, 2017

Fasting-mimicking diet may reverse diabetes

A fasting-mimicking diet has been shown to reverse diabetes in mice by promoting the growth of new insulin-producing pancreatic cells. In humans, the diet also increased expression of a protein that accelerates insulin production in type 1 diabetes patients, suggesting potential for alleviating symptoms.

SourceUniversity of Southern California·JournalCell·DateFeb 23, 2017

Electrons use DNA like a wire for signaling DNA replication

A recent study by Caltech and Vanderbilt University researchers found that electrons play a crucial role in DNA replication, allowing the cell to quickly locate and repair mutations. The discovery reveals a new pathway for cells to regulate DNA replication, which is essential for maintaining genome stability.

SourceCalifornia Institute of Technology·JournalScience·DateFeb 23, 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.

Preventive measure during procedures using contrast material unnecessary

Researchers at Maastricht University Medical Center found that omitting standard intravenous hydration during contrast material procedures for patients with compromised renal function has no added value and may even lead to negative consequences. Omitting this treatment could prevent complications and save millions of euros in care costs.

SourceMaastricht University Medical Center·JournalThe Lancet·DateFeb 23, 2017

Many patients receive prescription opioids during treatment for opioid addiction

A new study suggests that many patients receiving buprenorphine for opioid addiction also continue to receive prescription opioids during and after treatment. The study found that 43% of patients filled an opioid prescription during treatment and 67% did so within 12 months of completing buprenorphine therapy.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAddiction·DateFeb 23, 2017
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.

Melting sea ice may be speeding nature's clock in the Arctic

A study in Greenland found that warming winters are causing plants to emerge earlier, while others are delaying their growth. This rapid change has significant implications for the Arctic ecosystem, including affecting caribou populations.

SourceUniversity of California - Davis·JournalBiology Letters·DateFeb 23, 2017

Trilobite eggs in New York

Researchers have discovered the first occurrence of in situ preserved trilobite eggs from the Lorraine Group in upstate New York. The eggs are spherical to elliptical in shape and nearly 200 micrometers in size, providing valuable insights into the reproductive biology of ancient arthropods.

SourceGeological Society of America·JournalGeology·DateFeb 23, 2017

NASA-funded balloon recovered a year after flight over Antarctica

A NASA-funded balloon carrying a telescope was left on the ice in Antarctica for a year before its instruments were recovered. The GRIPS project studied high-energy particles generated by solar flares, with findings providing new insights into these giant eruptions on the sun.

SourceNASA/Goddard Space Flight Center·DateFeb 23, 2017

Almost 4 decades later, mini eyeless catfish gets a name

A newly described species of mini eyeless catfish, Micromyzon orinoco, has been officially named after being caught in the Orinoco River. The tiny fish, less than an inch long, was discovered by Drexel University scientists who compared existing species and collaborated with international experts.

SourceDrexel University·JournalPublic Health·DateFeb 23, 2017

New role of cholesterol in regulating brain proteins discovered

Researchers have found that cholesterol can regulate the activity of the adenosine receptor by accessing its active site, potentially leading to new treatments for diseases such as Alzheimer's. This discovery could also have implications for other central nervous system diseases where GPCRs play a key role.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalNature Communications·DateFeb 23, 2017

Why is pancreatic cancer so hard to treat? Stroma provides new clues

Researchers discovered two distinct fibroblast subtypes in the dense tumor-enveloping stroma of pancreatic ductal adenocarcinoma, which may be precisely targeted to improve treatment response. The first subtype produces high levels of alpha smooth muscle actin and is adjacent to neoplastic tumor cells.

SourceCold Spring Harbor Laboratory·JournalJournal of Experimental Medicine·DateFeb 23, 2017

AAV gene delivery vectors and cancer -- The debate continues

New research concludes that AAV vectors used in gene therapy do not increase the risk of cancer and may even have anti-tumorigenic properties. The study's authors review biomedical evidence showing that AAV2 can negatively impact other viruses associated with malignancy.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateFeb 23, 2017

Lack of training contributes to burnout, survey of preschool teachers finds

A recent study by University of Missouri researchers found that over 75% of preschool teachers want more training opportunities due to their current lack of support. The survey also revealed that many teachers experience significant stress and feel like leaving their jobs due to challenging behaviors in the classroom.

SourceUniversity of Missouri-Columbia·JournalInternational Journal on Disability and Human Development·DateFeb 23, 2017

Saturn's rings viewed in the mid-infrared show bright Cassini Division

Researchers measured Saturn's ring brightness and temperatures using Subaru Telescope images. The Cassini Division and C ring appeared brighter in mid-infrared due to thermal emission from warmer particles. However, seasonal changes in the ring opening angle caused variations in their apparent brightness.

SourceNational Institutes of Natural Sciences·DateFeb 23, 2017

Changes in brain connectivity can help diagnose and predict outcomes of mild TBI

A new study reveals that mild traumatic brain injury (mTBI) patients exhibit changes in brain connectivity that can aid in diagnosis and predict cognitive and behavioral outcomes. Resting-state functional MRI assessments can serve as a sensitive biomarker for early mTBI diagnosis and patient performance.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateFeb 23, 2017

Playing favorites: Brain cells prefer one parent's gene over the other's

A new study from the University of Utah School of Medicine shows that brain cells often activate one copy of a gene over the other's, breaking basic genetic principles. This finding suggests new ways in which genetic mutations might cause brain disorders, including mental illness and intellectual disability.

SourceUniversity of Utah Health·JournalNeuron·DateFeb 23, 2017

Eight a day is clearly best for the heart

A comprehensive study published in the International Journal of Epidemiology found that eating more fruits and vegetables reduces the risk of heart disease, stroke, cancer, and premature death. The researchers estimated that 7.8 million deaths could be prevented each year if people ate 800g of fruit and vegetables daily.

SourceNorwegian University of Science and Technology·JournalInternational Journal of Epidemiology·DateFeb 23, 2017

Who sweats more: Men or women?

A study published in Experimental Physiology found that body size, not sex, determines how people lose heat during exercise in warm conditions. The research involved 36 men and 24 women who underwent light and moderate exercise trials at controlled temperatures.

SourceThe Physiological Society·JournalExperimental Physiology·DateFeb 23, 2017

Psychiatric illness may increase stroke risk

Research found that patients with depression, anxiety, PTSD, or other psychiatric disorders have an increased risk of stroke, especially in the immediate post-diagnosis period. The study's lead researcher suggests that psychological distress may contribute to increased blood pressure and inflammation, leading to a higher stroke risk.

SourceAmerican Heart Association·DateFeb 23, 2017

Young doctors working in infectious diseases suffering burnout and bullying

A survey of over 400 young doctors found that one in five experience burnout, bullying, and poor work-life balance. Women's experiences are particularly worse than men's, with a higher likelihood of feeling unappreciated and frustrated.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalEuropean Journal of Clinical Microbiology & Infectious Diseases·DateFeb 23, 2017

The role of weight in postmenopausal women's longevity

A large multiethnic study found that being underweight increases early death risk among postmenopausal women. Higher waist circumference, but not excess weight, is associated with premature mortality, highlighting the dangers of abdominal fat.

SourceWiley·JournalJournal of the American Geriatrics Society·DateFeb 23, 2017

Ball-rolling bees reveal complex learning

Researchers at Queen Mary University of London trained bumblebees to roll a mini-ball into a goal, demonstrating unprecedented learning abilities. The study found that bees learned more efficiently when observing a skilled demonstrator, suggesting complex cognitive flexibility.

SourceQueen Mary University of London·JournalScience·DateFeb 23, 2017

PI3K/mTOR inhibitors may be effective against some uterine sarcomas

Researchers found that the activated S6 ribosomal protein P-S6S240 was present in 32% of high-grade tumors and associated with shorter progression-free survival. PI3K/mTOR inhibitors showed promising results in two patient-derived xenograft models, suggesting a potential treatment option for patients with this type of uterine sarcoma.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateFeb 23, 2017

Long-term stress linked to higher levels of obesity

Research by UCL scientists found a strong association between long-term stress and obesity, with people experiencing chronically elevated cortisol levels being more prone to weight gain and persistent overweight status.

SourceUniversity College London·JournalObesity·DateFeb 23, 2017

HIV+ kidney failure patients face hurdles in receiving necessary transplants

A new study found that HIV-infected individuals with kidney failure are less likely to receive a transplant, especially from living donors. The study highlights the need for expanded access to organs for HIV+ patients to address disparities in transplantation.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 23, 2017