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Science News Archive April 2019 - Page 41


Page 41 of 44

Digitalization of electricity grids

Researchers aim to boost efficiency and avoid grid extension measures by increasing automation of grid operations. They are developing expert systems for real-time fault detection and co-simulation.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateApr 2, 2019
Apple iPhone 17 Pro

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

Machine learning for measuring roots

A team of researchers has developed MyRoot, an AI-powered software that uses machine learning to analyze root growth of Arabidopsis thaliana seedlings. The software has been shown to reduce the time required for manual measurements by approximately half and provide more precise root length measurements.

SourceCentre for Research in Agricultural Genomics (CRAG)·JournalThe Plant Journal·DateApr 2, 2019
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.

Can delayed/extended-release methylphenidate allow for once daily evening dosing in ADHD?

A new study found that delayed-release, extended-release methylphenidate can be taken in the evening without affecting its efficacy for at least 10 hours. This formulation may provide a more flexible treatment option for adults with attention deficit hyperactivity disorder (ADHD).

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Child and Adolescent Psychopharmacology·DateApr 2, 2019

No US commercial laboratories fully meet guidance for noninvasive prenatal screening

A study by Massachusetts General Hospital found that none of the US commercial laboratories offering noninvasive prenatal screening (NIPS) fully meet the American College of Medical Genetics and Genomics recommendations for genetic disorder detection and reporting. The report highlights inconsistencies and inadequacies in NIPS test res...

SourceMassachusetts General Hospital·JournalGenetics in Medicine·DateApr 2, 2019
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.

Saffron comes from Attica -- origin of the saffron crocus traced back to Greece

A recent study has identified the Greek wild crocus species C. cartwrightianus as the sole progenitor of modern saffron, revealing its origins in Attica. This breakthrough could enable plant breeders to create new saffron genotypes with increased genetic diversity.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalMolecular Phylogenetics and Evolution·DateApr 2, 2019

Jonas Bergh receives first ESMO Breast Cancer Award

Professor Jonas Bergh is recognized for his work on breast cancer biology, including tailored treatments and the impact of chemotherapy. He has made significant contributions to primary breast cancer treatment through his involvement in clinical trials and research collaborations.

SourceEuropean Society for Medical Oncology·DateApr 2, 2019
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.

Programmable 'Legos' of DNA and protein building blocks create novel 3D cages

Researchers at Arizona State University have developed a method to assemble protein and DNA building blocks into three-dimensional cages. The technique allows for precise control over cage structure and size, opening up new possibilities for targeted delivery, structural biology, biomedicine, and catalytic materials.

SourceArizona State University·JournalACS Nano·DateApr 2, 2019

New study identifies biomarkers to predict the risk of atrial fibrillation

Researchers at Cima, Clínica Universidad de Navarra have identified three biomarkers associated with atrial fibrillation risk, including CITP, MMP-1, and PICP. These biomarkers can help optimize treatment and follow-up for patients with this cardiac ailment.

SourceUniversidad de Navarra·JournalJournal of the American College of Cardiology·DateApr 2, 2019
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.

Transplanted bone marrow endothelial progenitor cells delay ALS disease progression

Researchers found that transplanting human bone marrow-derived endothelial progenitor cells into mice with ALS-like symptoms improved motor function and slowed disease progression. The treatment repaired damage to the blood-spinal cord barrier, leading to increased motor neuron survival and reduced capillary leakage.

SourceUniversity of South Florida·JournalScientific Reports·DateApr 2, 2019

Digital device overload linked to obesity risk

Research from Rice University links digital device overload to obesity risk, finding media multitasking associated with increased susceptibility to food temptations and lack of self-control. The study suggests a possible link between media multitasking, higher body mass index, and greater percentage of body fat.

SourceRice University·JournalBrain Imaging and Behavior·DateApr 2, 2019

Love Island: Flamboyant males get the girls on Madagascar

German scientists discovered two new species of rare giant stick insects in Madagascar's dry forests, with males exhibiting dazzling blue or multicolored armor. Genetic tests confirm the existence of two new species, challenging previous theories on stick insect evolution and raising questions about their reproductive strategies.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateApr 2, 2019

App enables smallholder farmers to be community influencers and citizen scientists

The GeoFarmer app enables smallholder farmers to collect and share vital information on climate-related agricultural interventions. Farmers produced tens of thousands of data points despite limited internet connectivity, demonstrating the app's potential to increase communication and empower farmers.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalComputers and Electronics in Agriculture·DateApr 2, 2019

'NarcoLogic' computer model shows unintended consequences of cocaine interdiction

A new computer model, NarcoLogic, reveals that cocaine interdiction strategies actually fuel the spread of trafficking networks. The study suggests that decades of war on drugs have had little effect on reducing cocaine supply or prices, and that increased interdiction will only push traffickers into new areas.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateApr 2, 2019
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.

Breakthrough alpha-ray treatment of cancer without external radiation

Researchers at Osaka University have developed a therapeutic drug that emits highly effective alpha rays to treat refractory thyroid cancer. The study showed promising results, with mice surviving nearly three times longer and tumors shrinking by several-fold after treatment.

SourceOsaka University·JournalJournal of Nuclear Medicine·DateApr 2, 2019

Study reveals genes associated with heavy drinking and alcoholism

A large genomic study of nearly 275,000 people identified 18 genetic variants associated with either heavy alcohol consumption or alcohol use disorder. The study suggests that certain genes, such as DRD2 and SIX3, may need to be present for people to develop AUD. This research may inform future treatments for each alcohol disorder.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateApr 2, 2019
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.

GSA advances initiative to change 'conventional wisdom' on aging

The Gerontological Society of America (GSA) is leading the next phase of the Reframing Aging Initiative, a long-term social change endeavor to improve public understanding of aging. The initiative aims to counter negative views of aging and promote accurate perceptions.

SourceThe Gerontological Society of America·DateApr 2, 2019

New Bombali ebolavirus found in Kenyan bat

Scientists have identified a new ebolavirus species, Bombali virus, in an Angolan free-tailed bat captured in Kenya. The researchers found high amounts of the virus in bat tissues, confirming productive infection occurs in this species.

SourceUniversity of Helsinki·JournalEmerging Infectious Diseases·DateApr 2, 2019

The complicated future of offshore wind power in the US

A new study challenges the US Department of Energy's plan to expand offshore wind power, citing supply chain issues with rare earth metals like neodymium. The researchers found that creating a domestic program could raise questions about natural resource consumption and recyclability.

SourceYale School of the Environment·JournalNature Sustainability·DateApr 2, 2019
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.

Acute flaccid myelitis requires galvanized research response

Acute flaccid myelitis, caused by recent infections including polioviruses or non-polio enteroviruses, presents significant challenges to patients and researchers. Early intensive physical therapy has shown promise in improving outcomes for polio patients, suggesting potential benefits for AFM patients.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalmBio·DateApr 2, 2019

Wild bees flock to forested areas affected by severe fire

A two-year study found that wild bees thrive in areas with moderate to severe forest fires, which creates a favorable environment for their survival. The researchers detected a significant increase in bee populations and diversity in these zones, highlighting the importance of fire severity as a predictor of bee habitat.

SourceOregon State University·JournalEcosphere·DateApr 2, 2019

Enhancing power supply resilience to first responders

A new research project aims to develop an automated resilience management system (ARMS) to improve the city's power grid in case of a power outage. The system will utilize distributed solar photovoltaics, distributed energy resources, fault detection sensors, and distribution monitoring equipment to enhance critical infrastructure and ...

SourceUniversity of Utah·DateApr 2, 2019
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.

Bariatric embolization shows promise in treatment of obesity

A new study published in Radiology found that bariatric embolization produces significant weight loss and reduces appetite for up to one year. The procedure involves blocking arteries with beads to suppress hunger-stimulating hormones. Researchers saw encouraging signs of metabolic changes, including improved quality of life.

SourceRadiological Society of North America·JournalRadiology·DateApr 2, 2019

Artificial intelligence helps to better assess treatment response of brain tumors

A team of researchers developed an AI method for automated image analysis of brain tumors, which outperforms traditional radiological methods. The new approach enables more reliable and precise assessment of therapy response, improving overall survival predictions.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalThe Lancet Oncology·DateApr 2, 2019

Are healthcare providers 'second victims' of medical errors?

A new editorial argues that the term 'second victim' unfairly shifts blame from healthcare systems to individual providers. The University of Kentucky's Melissa Clarkson and co-authors advocate for a patient-centered approach, prioritizing cultural changes over institutional scapegoating.

SourceUniversity of Kentucky·JournalThe BMJ·DateApr 2, 2019

Slight decline in hepatitis C diagnoses in Europe

The European Centre for Disease Prevention and Control reports a 10% decrease in newly diagnosed hepatitis C cases between 2016 and 2017, with over 31,000 cases reported in 2017. However, diagnoses remain high due to under-reporting and variation in national testing practices.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateApr 2, 2019
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.

New study demonstrates radio signal benefits from decades-old theory

Researchers have demonstrated the real-world utility of direct antenna modulation (DAM) for boosting radio signal quality when transmitting at high data rates. The method has applications in military communications and can improve signal quality dramatically with much smaller antennas.

SourceNorth Carolina State University·JournalIEEE Access·DateApr 2, 2019

Research shows impact of poverty on children's brain activity

Children born into poverty show weaker brain activity and poorer distractor suppression in the left frontal cortex area of the brain that is involved in working memory. Researchers used portable neuroimaging technologies to measure brain activity in children aged four months to four years in rural India.

SourceUniversity of East Anglia·JournalDevelopmental Science·DateApr 2, 2019

Intelligent metamaterials behave like electrostatic chameleons

A new class of intelligent metamaterials, called metashells, has been developed to respond to nearby objects. These materials can change their physical characteristics, such as permittivity, in accordance with the electromagnetic properties of the material they contain, enabling adaptive behavior.

SourceSpringer·JournalThe European Physical Journal B·DateApr 2, 2019
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.

Should I stay or should I go?

A team from Kyoto University analyzed the dispersal patterns of golden lion tamarins, revealing that males and females use different tactics to maximize their reproductive success. The study aims to inform management strategies for conserving other threatened species.

SourceKyoto University·JournalAmerican Journal of Primatology·DateApr 2, 2019

New study evaluates psychological interventions in post-conflict Pakistan

A new University of Liverpool-led study highlights the effectiveness of a brief group psychological intervention for women affected by anxiety and depression in post-conflict Pakistan. The intervention, known as Group Problem Management Plus, was tested in a randomized controlled trial involving 612 women in rural Swat, with promising ...

SourceUniversity of Liverpool·JournalThe Lancet·DateApr 2, 2019

Which came first, the lizard or the egg?

In a groundbreaking study, scientists at the University of Sydney observed a normally live-bearing Australian lizard lay eggs and then weeks later, give birth to a live baby from the same pregnancy. This unusual reproductive trait is known as bimodality, where some individuals lay eggs while others give birth to live young.

SourceUniversity of Sydney·JournalBiology Letters·DateApr 2, 2019

Shift work increases diabetes and heart disease risk

A study published in Experimental Physiology found that shift work can have a long-term effect on the risk of heart disease and diabetes. Shift work was shown to negatively impact the breakdown of triglycerides and sugar utilization in the body, increasing the risk of these diseases.

SourceThe Physiological Society·JournalExperimental Physiology·DateApr 2, 2019

Blue light could treat superbug infections

Researchers at Purdue University have discovered that blue light can render MRSA bacteria defenseless against antiseptics like hydrogen peroxide. This new method uses photobleaching to reduce pigment production in the bacteria, making it a promising alternative to traditional antibiotics.

SourcePurdue University·JournalAdvanced Science·DateApr 2, 2019
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.

Loss of habitat causes double damage to species richness

Research team discovers that habitat loss causes double damage to biodiversity, with local extinctions linked to reduced ability for species to recolonize neighboring patches. Spatial processes and metacommunities play a key role in this phenomenon.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalEcology Letters·DateApr 2, 2019

Beware a glacier's tongue

Researchers at Hokkaido University used sonar to map the underwater shape of Grey Glacier, revealing a submerged terrace extending 100 meters beyond its visible portion. This unique structure is different from ocean-bound glaciers and can lead to huge chunks of ice falling off, posing a safety risk to humans in the vicinity.

SourceHokkaido University·JournalGeophysical Research Letters·DateApr 2, 2019

Prostate cancer incidence and mortality have declined in most countries

Global prostate cancer incidence and mortality rates are decreasing or stabilizing, with the US experiencing a significant decline. The study highlights improvements in detection practices and treatment, but notes that PSA screening may contribute to diagnosis at later stages and higher mortality rates.

SourceAmerican Association for Cancer Research·DateApr 2, 2019

Does live tweeting while watching TV distract from the ads?

Researchers found that TV viewers who multitask and engage in social media activity during specific programs experience increased online shopping behavior. The study also revealed that the type of ad can impact the effectiveness of this phenomenon.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateApr 2, 2019
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.

Acetaminophen may increase stroke risk for those with diabetes

Researchers found that acetaminophen use was associated with a slightly higher risk of stroke in people with diabetes. In contrast, the medication did not increase the risk of heart attacks or overall deaths. The study suggests that older adults with diabetes should exercise caution when taking acetaminophen.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateApr 2, 2019

Permian volcanism contributed to atmospheric greenhouse gas content in Antarctica

A new study published in Lithosphere found that Permian volcanism contributed to increased atmospheric greenhouse gas content in Antarctica. The researchers analyzed age and isotopic data from zircon minerals, expanding the known distribution of Choiyoi-related deposits and highlighting the importance of subduction-related volcanism.

SourceGeological Society of America·JournalLithosphere·DateApr 2, 2019

Insects in freezing regions have a protein that acts like antifreeze

Scientists have discovered a unique biomolecule that can alter the structure of water and prevent ice crystals from forming. This antifreeze characteristic could be used to develop synthetic versions for de-icing airplanes, preserving organs, and preventing freezer burn on ice cream.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateApr 2, 2019
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.

Alzheimer's diagnosis, management improved by brain scans

A nationwide study found that amyloid PET imaging significantly influenced clinical management of patients with mild cognitive impairment and dementia. The technique altered diagnoses and treatment plans in nearly two-thirds of cases, more than double predictions.

SourceAlzheimer's Association·JournalJAMA·DateApr 2, 2019