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Science News Archive April 2020 - Page 34


Page 34 of 37

What pediatric health care clinicians need to know

The article provides valuable information for pediatric healthcare clinicians on managing children with COVID-19 and its complications. Key findings highlight the importance of vaccination, infection control measures, and monitoring for long-term effects.

SourceJAMA Network·JournalJAMA Pediatrics·DateApr 3, 2020

Dilemma of COVID-19, aging and cardiovascular disease

A recent study explores the dilemma of COVID-19, aging, and cardiovascular disease, examining the use of angiotensin-converting enzyme inhibitors and angiotensin receptor blockers in patients with coronavirus disease 2019. The findings highlight the need for careful consideration of treatment options in this vulnerable population.

SourceJAMA Network·JournalJAMA Cardiology·DateApr 3, 2020
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.

How do superconductors break time-reversal symmetry?

The study aims to develop a unique instrument to investigate microscopic properties of superconductors and understand the emergence of spontaneous magnetic fields. The researchers hope to fill the knowledge gap that hinders the development of new devices, including quantum computers.

SourceEstonian Research Council·DateApr 3, 2020

Extreme rainfall days in metropolitan São Paulo have risen four-fold in seven decades

The study found that extreme rainfall days have increased significantly in metropolitan São Paulo, with a four-fold rise over the past seven decades. The researchers also observed an increase in consecutive dry days, suggesting that heavy rainfall events are becoming more concentrated in shorter periods.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAnnals of the New York Academy of Sciences·DateApr 3, 2020
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.

Turning colon cancer cells around

Researchers at UCI found that depriving colon cancer cells of glutamine causes them to adapt and become more invasive, but a modified version of the metabolite alpha-ketoglutarate inhibits key signaling pathways and curbs tumor growth

SourceUniversity of California - Irvine·JournalNature Cancer·DateApr 3, 2020

Do urban fish exhibit impaired sleep?

Researchers found that even low levels of urban sky glow can suppress melatonin production in European perch, leading to impaired sleep. This highlights the impact of artificial lighting on aquatic life's natural rhythms.

SourceForschungsverbund Berlin·JournalEnvironmental Pollution·DateApr 3, 2020

Rice University emergency ventilator plans now online

The Rice University team has developed an automated bag valve mask ventilator unit that can be built for less than $300 in parts. In lab tests, the device delivered nonstop air for 24 hours, showing its potential to help critically ill COVID-19 patients.

SourceRice University·DateApr 3, 2020

Passport to improved health for military veterans

A universal health passport scheme has been shown to improve the mental health of military veterans by providing a sense of control and continuity of care. The VUP pilot project reduced anxiety and gave participants a single document to access various services, promoting feelings of pride and identity.

SourceAnglia Ruskin University·JournalBMJ Military Health·DateApr 3, 2020
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.

New study identifies characteristics of patients with fatal COVID-19

Researchers identified common characteristics of COVID-19 patients who died in Wuhan, China, including high mortality rates among males over 50 with chronic diseases. The study found that respiratory failure, shock, and cardiac arrhythmia were leading causes of death, highlighting the importance of early detection and treatment.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 3, 2020
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.

Wearing surgical masks in public could help slow COVID-19 pandemic's advance

A University of Maryland and Hong Kong University study suggests that wearing surgical masks in public may reduce the spread of diseases including influenza, rhinoviruses, and coronaviruses. The study found that masks significantly reduced airborne viruses from infected patients in laboratory experiments.

SourceUniversity of Maryland·JournalNature Medicine·DateApr 3, 2020

COVID-19 pandemic may exacerbate childhood obesity

School closures during the COVID-19 pandemic are expected to exacerbate childhood obesity by reducing out-of-school time and increasing sedentary activities. Interventions such as grab-and-go meals, farmers markets, and prioritizing physical education can help mitigate these effects.

SourceColumbia University's Mailman School of Public Health·JournalObesity·DateApr 3, 2020

New UTA study finds people tune out facts and trust their guts in medical emergencies

A new study by University of Texas at Arlington researchers found that people tend to rely on personal anecdotes rather than facts during medical emergencies, such as the COVID-19 pandemic. This bias can lead to irrational decision-making and a lack of fact-based decision-making when individuals feel vulnerable.

SourceUniversity of Texas at Arlington·JournalOrganizational Behavior and Human Decision Processes·DateApr 3, 2020
Apple iPhone 17 Pro

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

Making plant protein look and feel more like whole meat

A UMass Amherst team, led by Professor David Julian McClements, has been awarded $200,000 to develop plant-based protein with a meat-like texture and feel. The goal is to create fiber-like structures from plant proteins that improve the texture of plant-based meat.

SourceUniversity of Massachusetts Amherst·DateApr 3, 2020

New measurements reveal evidence of elusive particles in a newly-discovered superconductor

Researchers at the University of Illinois have used high-resolution microscopy tools to study an unusual type of superconductor, uranium ditelluride (UTe2). The measurements reveal strong evidence for the presence of exotic Majorana particles on its surface, which could provide insights into fundamental physics and quantum computing.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature·DateApr 3, 2020
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.

Indigenous American ancestry may be associated with HER2-positive breast cancer

A new study published in Cancer Research found that Indigenous American ancestry is associated with a greater incidence of HER2-positive breast cancer in Latinas. The study analyzed data from over 1,300 patients and found that women with higher proportions of IA ancestry were more likely to develop HER2-positive tumors.

SourceAmerican Association for Cancer Research·JournalCancer Research·DateApr 3, 2020

How important is speech in transmitting coronavirus?

Research suggests that asymptomatic individuals infected with coronavirus can produce aerosolized particles during normal speech, potentially transmitting the infection. The study highlights the importance of collaboration among aerosol scientists, virologists, and engineers to understand respiratory diseases like COVID-19.

SourceUniversity of California - Davis·JournalAerosol Science and Technology·DateApr 3, 2020

New laser technique will allow more powerful -- and smaller -- particle accelerators

Researchers at the University of Rochester's Laboratory for Laser Energetics developed a novel method to shape intense laser light, accelerating electrons to record energies in very short distances. This technology could allow scientists to perform tabletop experiments to probe the Higgs boson and explore extra dimensions.

SourceUniversity of Rochester·JournalPhysical Review Letters·DateApr 3, 2020
Celestron NexStar 8SE Computerized Telescope

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

Plant root hairs key to reducing soil erosion

Researchers found that plant root hairs significantly reduce soil erosion by binding soil particles and increasing soil cohesion. The study suggests that root hairs may release materials that reinforce soil or enhance its properties, providing new insights into soil conservation.

SourceUniversity of Bristol·JournalCommunications Biology·DateApr 3, 2020

Changes to drylands with future climate change

Future climate change will cause drylands to expand at an accelerated rate, but their average productivity is expected to decline. The study found that while total global productivity may increase by 12%, individual dryland areas will experience decreased productivity due to changes in precipitation and temperatures.

SourceWashington State University·JournalNature Communications·DateApr 3, 2020
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.

Study synthesizes what climate change means for Northwest wildfires

A University of Washington study synthesizes climate change impacts on Northwest wildfires, predicting larger and more frequent fires in the region. The greatest increased risk is found for low-elevation ponderosa pine forests, with other ecosystems experiencing more frequent but less severe fires.

SourceUniversity of Washington·JournalFire Ecology·DateApr 2, 2020

Coalition to accelerate research for COVID-19 in low- and middle-income countries

A new international coalition aims to accelerate COVID-19 research in resource-poor settings, addressing the urgent need for effective treatments and vaccines. The Coalition will facilitate a coordinated approach to collect data from all regions, enabling rapid evidence-based decisions on policies and practice.

SourceDrugs for Neglected Diseases Initiative·JournalThe Lancet·DateApr 2, 2020
Meta Quest 3 512GB

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

Representation of driving behavior as a statistical model

Researchers developed a statistical model to represent driving behaviors and their changes among drivers, accounting for external factors like road structure. The method was applied to Intelligent Speed Adaptation (ISA) technology, showing it can be effective in certain cases but not others.

SourceToyohashi University of Technology (TUT)·JournalAnalytic Methods in Accident Research·DateApr 2, 2020

Story tips: Molding matter atom by atom and seeing inside uranium particles

Scientists at Oak Ridge National Laboratory use focused electron beams to create artificial molecules in graphene, allowing for controlled manipulation of atomic structures. Meanwhile, researchers develop a non-destructive neutron imaging technique to visualize the interior of uranium particles without damaging them.

SourceDOE/Oak Ridge National Laboratory·JournalCarbon·DateApr 2, 2020

Stress thwarts our ability to plan ahead by disrupting how we use memory

Research from Stanford University finds that stress hinders development of informed plans by preventing the use of memory to project oneself forward. Stress can rob individuals of the ability to draw on cognitive systems underlying memory and goal-directed behavior, leading to reduced planning efficiency.

SourceStanford University·JournalCurrent Biology·DateApr 2, 2020
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.

Does relativity lie at the source of quantum exoticism?

Dr. Andrzej Dragan and Prof. Artur Ekert propose that the features of quantum mechanics can be explained within the framework of special theory of relativity. They show that superluminal solutions naturally lead to non-deterministic events, multiple trajectories, and probability amplitudes, phenomena associated with quantum mechanics.

SourceUniversity of Warsaw, Faculty of Physics·JournalNew Journal of Physics·DateApr 2, 2020

Natural sunscreen gene influences how we make vitamin D

Researchers discovered genetic variants linked to vitamin D concentration and found that certain genes influence the body's ability to make vitamin D in response to sunlight. These findings provide new insights into how our bodies handle vitamin D and may help explain why low levels are associated with poor health.

SourceUniversity of Queensland·JournalNature Communications·DateApr 2, 2020

Oysters and clams can be farmed together

A Rutgers University study found that Eastern oysters and three species of clams can thrive in the same area, benefiting shellfish aquaculture. The research suggests crop diversification gives farmers protection from individual crop failure, increasing profitability.

SourceRutgers University·JournalMarine Ecology Progress Series·DateApr 2, 2020

UIC clinical trials investigate COVID-19 treatments

Researchers at UIC are studying the effectiveness of sarilumab and remdesivir as potential COVID-19 treatments in hospitalized patients. The trials aim to determine whether these drugs can provide evidence-based therapeutic options for this highly contagious virus.

SourceUniversity of Illinois Chicago·DateApr 2, 2020

3D reconstructions of individual nanoparticles

Researchers have developed a new methodology to resolve the 3D structure of individual nanoparticles with atomic-level resolution, six times smaller than the smallest atom. This breakthrough enables scientists to control nanoparticle properties and behavior in various environments.

SourceInstitute for Basic Science·JournalScience·DateApr 2, 2020
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.

Extracellular forces help epithelial cells stick together

Research at the University of Helsinki reveals that extracellular forces play a significant role in maintaining epithelial cell connections. The study found that mechanical tension activates an intracellular signalling pathway, driving the formation of actomyosin structures.

SourceUniversity of Helsinki·JournalCell Reports·DateApr 2, 2020

Climate-related disasters increase risks of conflict in vulnerable countries

A new study published in Global Environmental Change journal found that climate-related disasters enhance armed conflict risks in vulnerable countries. Researchers discovered that almost one-third of all conflicts onsets in these countries are preceded by a climate-related disaster within seven days.

SourceUniversity of Melbourne·JournalGlobal Environmental Change·DateApr 2, 2020
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.

Gardening helps to grow positive body image

Research published in Ecopsychology found that urban gardeners showed significant improvements in body appreciation and pride compared to non-gardeners. The study also discovered that longer gardening sessions led to greater positive body image changes.

SourceAnglia Ruskin University·JournalEcopsychology·DateApr 2, 2020

Want to stop consumer hoarding in times of crisis?

A new study measures consumer planning horizon based on buying behavior and inventory, estimating a typical planning horizon of 8 weeks. The research suggests that anticipating shortages and high prices can lead to panic buying as a form of rational stockpiling behavior.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateApr 2, 2020

Genetic self-activation maintains plant stem cells

Scientists have discovered a key mechanism by which plant stem cells maintain their developmental potential, enabling branching and optimizing crop architecture. The study shows that the SHOOT MERISTEMLESS (STM) gene activates its own expression to keep its lineage active.

SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·DateApr 2, 2020

A new way to fine-tune exotic materials: Thin, stretch and clamp

Scientists have developed a novel way to manipulate complex oxide materials by creating super-thin, flexible membranes and applying gentle heat to melt glue. This technique allowed them to stretch the material up to 8% and flip its electronic states from insulator to conductor and back again.

SourceDOE/SLAC National Accelerator Laboratory·JournalScience·DateApr 2, 2020
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.

Researchers solve structure of 'inverted' rhodopsin

Scientists from the Moscow Institute of Physics and Technology have determined the high-resolution structure of a protein from the recently discovered heliorhodopsin family. The study reveals a unique 'inverted' structure, with key differences from other known rhodopsins, and suggests possible functions for heliorhodopsins.

SourceMoscow Institute of Physics and Technology·JournalProceedings of the National Academy of Sciences·DateApr 2, 2020
Fluke 87V Industrial Digital Multimeter

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