Add BrightSurf on Google Email

Science News Archive March 2019 - Page 28


Page 28 of 43

Profiling immune system in pediatric arthritis patients offers hope for improved diagnosis and treatment

A team of scientists developed a machine learning algorithm that identifies children with juvenile arthritis with nearly 90% accuracy from a simple blood test. The new findings pave the way for improving diagnosis and predicting which patients respond best to different treatment options.

SourceVIB (the Flanders Institute for Biotechnology)·JournalAnnals of the Rheumatic Diseases·DateMar 12, 2019

Genetically encoded sensor isolates hidden leukemic stem cells

Researchers at Tel Aviv University developed a novel biosensor that can isolate and target leukemic stem cells, the most malignant of all leukemic cells. The sensor uses genetic encoding to identify and characterize these cells, which have high regenerative potential and escape targeted therapies.

SourceAmerican Friends of Tel Aviv University·JournalLeukemia·DateMar 12, 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 model provides detailed insight on proteins

A novel machine-learning model uses artificial neural networks to analyze protein sequence data, providing detailed information on protein structure, function and evolutionary features. The model can be used to design new proteins with desired functions and predict the future sequence evolution of proteins in living organisms.

SourceeLife·DateMar 12, 2019

Light provides control for 3D printing with multiple materials

Scientists at the University of Wisconsin-Madison developed a novel 3D printer that uses patterns of visible and ultraviolet light to dictate which monomers are polymerized, yielding multi-material parts. Researchers can now control the material properties by designing digital images that guide the light direction.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateMar 12, 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.

LifeTime is delighted to receive EU funding

The European Commission has awarded €1 million in funding to the LifeTime initiative, a six-year research project that will integrate single-cell methods, personalized organoids, and machine learning to understand human cells when diseases develop. The goal is to fundamentally improve patient care and set the basis for precision medicine.

SourceCenter for Genomic Regulation·DateMar 12, 2019

Tied in knots: New insights into plasma behavior focus on twists and turns

Research by the Princeton Plasma Physics Laboratory and international team of scientists shows that twisted magnetic fields have a limited number of possible evolutions, leading to the formation of a torus shape. The helicity of the twist constrains the outward expansion of plasma, resulting in a self-organized structure.

SourceDOE/Princeton Plasma Physics Laboratory·JournalJournal of Plasma Physics·DateMar 12, 2019

Scientists go to extremes to reveal make-up of Earth's core

New insights into Earth's core chemical make-up were gained through extreme laboratory experiments, revealing the presence of silicon alongside iron and nickel. The discovery supports existing theories on planet formation driven by meteorite interactions, shedding light on the Earth's 4.5 billion-year-old history.

SourceUniversity of Edinburgh·JournalEarth and Planetary Science Letters·DateMar 12, 2019

Little owls on the move

A team of researchers has developed an individual-based computer model to assess the dispersal potential of juvenile little owls from Germany to suitable habitats in northern Switzerland. Key findings include inter-individual and sexual behavioral differences among juvenile little owls, with females tending to move more directionally.

SourceUniversity of Freiburg·JournalEcological Applications·DateMar 12, 2019
Celestron NexStar 8SE Computerized Telescope

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

Speedy 'slingshot' cell movement observed for the first time

Human cells can now travel more than five times faster than previously documented by slingshotting themselves forward, according to University of Michigan researchers. This new method of cell movement could be involved in the spread of cancer and potentially harnessed for tissue repair therapies.

SourceUniversity of Michigan·JournalNature Communications·DateMar 12, 2019

Engaging in physical activity could reduce long-term mortality

A study published in Mayo Clinic Proceedings found that physical activity can significantly reduce mortality risk in older adults with cognitive frailty. The research, which followed 3,677 participants for 14 years, revealed that being physically active lowered the risk by 36% compared to inactive individuals.

SourceUniversity of Granada·JournalMayo Clinic Proceedings·DateMar 12, 2019
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.

First double-blind controlled trial of TNS shows reduced symptoms in some children with ADHD

A double-blind controlled trial of TNS found significant reductions in ADHD symptoms and associated improvements in brain functioning. The study, published in the Journal of the American Academy of Child and Adolescent Psychiatry, suggests that TNS has great potential as an additional option for managing ADHD.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMar 12, 2019

New contributor to age-related hearing loss identified

Researchers at UVA have discovered a new potential contributor to age-related hearing loss: the cuticular plate, a foundation for hair cells. Genetic predisposition can weaken this plate over time, leading to progressive hearing loss.

SourceUniversity of Virginia Health System·JournalNature Communications·DateMar 12, 2019

FSU researchers discover a novel protein degradation pathway

FSU researchers have uncovered a novel protein degradation pathway that may lead to better understanding of muscular dystrophy and other diseases. The study, led by FSU graduate student Bailey Koch, found that an enzyme responsible for breaking down a key protein linked to these conditions is essential to cellular processes.

SourceFlorida State University·JournalJournal of Cell Biology·DateMar 12, 2019
Fluke 87V Industrial Digital Multimeter

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

Your body is your internet -- and now it can't be hacked

Purdue University engineers have created a way to secure communication signals within the human body, using low-frequency carrier-less transmission to prevent interception. This technology enables covert communication channels, making it difficult for hackers to access sensitive information.

SourcePurdue University·JournalScientific Reports·DateMar 12, 2019

Secrets of early life revealed from less than half a teaspoon of blood

A global team of scientists has mapped a newborn's life development in unprecedented detail, revealing thousands of changes over the first week. This breakthrough study could transform our understanding of health and disease in babies, and inform the development of optimized protective measures, including vaccines.

SourceLondon School of Hygiene & Tropical Medicine·JournalNature Communications·DateMar 12, 2019

UTSA BRAVe program grows research pipeline to help active and military vets

The University of Texas at San Antonio's Biomedical Engineering Research for Active military and Veterans (BRAVe) program aims to engage and retain undergraduate students in research projects, including tissue regeneration and non-invasive recovery. The program, funded by a $352,414 NSF award, will pair participants with faculty mentor...

SourceUniversity of Texas at San Antonio·DateMar 12, 2019
Meta Quest 3 512GB

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

The nearer the friends, the stronger the regional identity

A longitudinal study by psychologists at the University of Jena found that proximity to emotionally important people is crucial for creating a strong regional identity. The research suggests that moving away from such social contacts can lead to dissatisfaction and a loss of sense of belonging.

SourceFriedrich-Schiller-Universitaet Jena·JournalDevelopmental Psychology·DateMar 12, 2019

No difference in IV versus oral acetaminophen for pain after hip replacement

A study published in the Journal of Arthroplasty found that intravenous and oral acetaminophen work equally well to manage post-surgery pain after hip replacement. The researchers tested both forms as part of a multimodal analgesia protocol, with patients showing low pain scores and minimal side effects.

SourceHospital for Special Surgery·JournalThe Journal of Arthroplasty·DateMar 12, 2019
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.

Non-contrast MRI is effective in monitoring MS patients

A new study found that non-contrast MRI is just as effective as contrast-enhanced MRI for monitoring disease progression in MS patients. The study used image subtraction techniques to detect newly occurring lesions with high sensitivity.

SourceRadiological Society of North America·JournalRadiology·DateMar 12, 2019

Mixed-cation perovskite solar cells in space

Researchers tested large-area perovskite solar cells in near space at an altitude of 35 km, demonstrating their ability to retain power conversion efficiency despite extreme conditions. The study found that a device based on FA0.81MA0.10Cs0.04PbI2.55Br0.40 retained 95.19% of its initial efficiency.

SourceScience China Press·DateMar 12, 2019

Revamping science: Making room for more voices

The article discusses the importance of diversity in science, highlighting how underrepresented groups' voices are enriching scientific knowledge. Scientists from diverse backgrounds challenge existing perspectives on race, sex, and gender, promoting a more complete understanding of human and nonhuman diversity.

SourceDartmouth College·JournalAmerican Anthropologist·DateMar 12, 2019

What scientists found after sifting through dust in the solar system

Researchers found a fine haze of cosmic dust over Mercury's orbit, forming a ring some 9.3 million miles wide. They also identified the likely source of dust at Venus' orbit: a group of never-before-detected asteroids co-orbiting with the planet.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateMar 12, 2019

Big data takes aim at a big human problem

A team of international scientists used big data analysis to study how neurons communicate with each other in the brain, identifying patterns related to memory and discovering major proteins responsible for changes observed in neurons.

SourceJames Cook University·JournalPLOS Biology·DateMar 12, 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.

One among many

Researchers Korbut observed crowds in metro-mobs to understand how they move and coordinate actions, finding that individuals follow free space minimization rules and rely on others' movements for direction. The study highlights the importance of speed control, stopping signals, and joining methods in mob organization.

SourceNational Research University Higher School of Economics·JournalSociological Journal·DateMar 12, 2019

Neurofeedback gets you back in the zone

Biomedical engineers at Columbia University have demonstrated that neurofeedback can modify an individual's arousal state to improve performance in sensory-motor tasks. The study used brain-computer interface technology to reduce participants' arousal levels, leading to improved task completion rates and duration.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateMar 12, 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.

A model for more efficient use of resources after joint replacement surgery

A new study by researchers at Hospital for Special Surgery found that patients living near the hospital after joint replacement surgery are less likely to seek follow-up care in person, but instead call their surgeon with questions. This efficient use of healthcare resources is ideal, as it reduces expensive ER visits.

SourceHospital for Special Surgery·DateMar 12, 2019

Watching for 'bright lines' during the Trump presidency

A comprehensive assessment of US democracy during the Trump presidency finds substantial areas of agreement among experts and citizens about critical democratic principles. However, there are concerns about the erosion of democratic norms, particularly regarding checks and balances and institutional resilience.

SourceUniversity of Rochester·JournalPerspectives on Politics·DateMar 12, 2019

Small babies, big data

Researchers have pioneered a technique to analyze tiny amounts of newborn blood, providing the most detailed accounting to date. The study establishes a common developmental pathway for the first week of a newborn's life, offering insights into newborn health and the impact of vaccines.

SourceBoston Children's Hospital·JournalNature Communications·DateMar 12, 2019

Starving leukemia cells by targeting amino acids

Scientists have discovered that deleting the gene encoding ASCT2, a transporter enzyme responsible for bringing amino acids into cells, prolongs survival of mice with aggressive leukemia. The study found that ASCT2 is required for leukemia development and progression but dispensable for normal blood cell development.

SourceEmory Health Sciences·JournalNature Metabolism·DateMar 12, 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.

Lower costs associated with late-preterm steroid therapy, NIH-funded analysis finds

A recent analysis found that giving the steroid betamethasone to pregnant women at risk of late-preterm delivery results in lower hospital stays for infants. The study estimated costs for over 1,400 mother-infant pairs and found that the average cost for those who received the drug was $4,681, compared to $5,379 for those who did not.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalJAMA Pediatrics·DateMar 12, 2019

Researchers improve description of defective oxides with first principles calculation

The researchers developed site-dependent +U correction parameters using self-consistent first principles calculations, which improves the structure of stoichiometric SrMnO3 and provides a more accurate description of defective systems. This approach can lead to lower computational cost and more precise predictions of defect energetics.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalPhysical Review B·DateMar 12, 2019

UNH researchers create a hydrogel contact lens to treat serious eye disease

Researchers at UNH have developed a new hydrogel that deactivates matrix metalloproteinases (MMPs) responsible for corneal melting by removing zinc ions. This localized treatment avoids side effects common with existing MMP inhibitors, paving the way for a potential contact lens therapy.

SourceUniversity of New Hampshire·JournalACS Biomaterials Science & Engineering·DateMar 12, 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.

Study reviews the potential impacts of future heat waves on humans and wildlife

A recent review paper by San Francisco State University Professor Jonathon Stillman examines the potential impacts of future heat waves on humans and wildlife. The study suggests that extreme heat events could become more frequent and intense, posing significant threats to human mortality and wildlife populations.

SourceSan Francisco State University·JournalPhysiology·DateMar 12, 2019

WVU researchers explore stroke's effects on microbiome

A recent study by WVU researchers found that stroke patients' microbiomes may still be out of balance a month after the stroke has passed. The team discovered changes in the structure of their guts, including less prominent beneficial bacteria and increased inflammation.

SourceWest Virginia University·DateMar 12, 2019

Air pollution causes 800,000 extra deaths a year in Europe and 8.8 million worldwide

A study published in the European Heart Journal found that air pollution is responsible for an estimated 8.8 million extra deaths globally, with Europe accounting for nearly 800,000 excess deaths annually. In Europe, air pollution causes an estimated 790,000 extra deaths and between 40-80% are due to cardiovascular diseases.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateMar 12, 2019

Can artificial intelligence solve the mysteries of quantum physics?

A study published in Physical Review Letters demonstrates that algorithms based on deep neural networks can better understand quantum physics phenomena. Researchers found a way to harness AI to enhance understanding of quantum behavior, potentially revolutionizing various aspects of life.

SourceThe Hebrew University of Jerusalem·JournalPhysical Review Letters·DateMar 12, 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.

Iron measurements with MRI reveal stroke's impact on brain

A new MRI method measures iron content to monitor recovery from stroke-related damage and track neurodegeneration in the substantia nigra. Higher iron levels are associated with worse long-term outcomes and potential therapies may slow or stop degeneration.

SourceRadiological Society of North America·JournalRadiology·DateMar 12, 2019

New technique reveals big data from tiny babies

An international research team developed a new technique to analyze vast amounts of data from tiny amounts of newborn blood, revealing molecular changes in the first week of life. The study provides a common developmental pathway for this period, enabling further understanding of newborn health and vaccine impact.

SourceUniversity of British Columbia·JournalNature Communications·DateMar 12, 2019

Review of noise impacts on marine mammals yields new policy recommendations

A comprehensive review of marine mammal noise exposure has yielded new policy recommendations for regulatory agencies worldwide. The panel's report provides guidelines to avoid harm and includes species-specific criteria for noise exposure, based on the latest scientific knowledge.

SourceUniversity of California - Santa Cruz·JournalAquatic Mammals·DateMar 12, 2019

Ireland to lead €7 million Parkinson's research project

A €7 million Parkinson's research project, PD-MitoQUANT, will be coordinated by RCSI to deepen understanding of the disease and develop new treatments. The project aims to increase knowledge of how cells in the brain become damaged in Parkinson's, with a focus on mitochondria.

SourceRCSI·DateMar 12, 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.

A lawn is better than fertilizer for growing healthy blueberries

Researchers have discovered that growing grasses alongside blueberry plants corrects iron deficiency, leading to increased antioxidant content and improved berry quantity. Intercropping with grass species has been shown to provide a natural source of iron chelators, comparable to synthetic treatments.

SourceFrontiers·JournalFrontiers in Plant Science·DateMar 12, 2019

Opioid crisis: Only a US phenomenon?

The opioid crisis is expanding globally, with Norway, Sweden, and Denmark reporting a surge in prescription opioid prescriptions for chronic non-cancer pain. The study highlights the need to curtail the use of strong painkillers like oxycodone, which can lead to overdose deaths.

SourceDe Gruyter·JournalScandinavian Journal of Pain·DateMar 12, 2019