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Science News Archive May 2021 - Page 38


Page 38 of 47
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.

Not so wicked after all?

A new study challenges the long-held notion that stepparents are responsible for negative outcomes in stepchildren. The research found that parental mortality has a negative impact on children under 18, especially for infants losing a mother, but does not affect stepchild mortality rates.

SourceEast Carolina University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateMay 6, 2021

Better healthcare guidance needed for trans people

A review of international clinical practice guidelines found significant gaps in the physical and mental health needs of gender minority and trans people. Researchers highlight the need for better research to improve healthcare guidance, including addressing mortality and quality of life.

SourceAnglia Ruskin University·JournalBMJ Open·DateMay 6, 2021
Apple iPhone 17 Pro

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

Greater effectiveness in the treatment of arrhythmia with radio frequency energy and catheterization

Researchers have developed a new, high-power short-duration (HPSD) protocol for treating cardiac arrhythmias using radiofrequency energy and catheterization. The study shows this protocol is more effective than conventional ones in achieving shallower but extensive lesions, minimizing clinical complications.

SourceUniversitat Pompeu Fabra - Barcelona·JournalInternational Journal of Hyperthermia·DateMay 6, 2021

Blocking viruses' exit strategy

Researchers develop a novel antiviral targeting Marburg virus, blocking its departure from infected cells. Preliminary results also show potential against SARS-CoV-2, with ongoing studies underway.

SourceUniversity of Pennsylvania·JournalAntimicrobial Agents and Chemotherapy·DateMay 6, 2021

Online learning doesn't improve student sleep habits, research suggests

Research from Simon Fraser University suggests that remote learning leads to delayed sleep timing without increased overall sleep duration. Students slept later but did not sleep more, contrary to assumptions that would suggest better time management would lead to improved sleep habits.

SourceSimon Fraser University·JournalPLOS ONE·DateMay 6, 2021
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.

Researchers find the secret behind maintaining a healthy weight loss

A new study by University of Copenhagen researchers reveals the key to maintaining long-term weight loss in people with obesity. Combining moderate-intensity exercise with appetite-inhibiting medication yields significant health benefits, including reduced blood sugar levels, improved fitness ratings, and muscle mass preservation.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNew England Journal of Medicine·DateMay 6, 2021

Ice core data show why, despite lower sulfur emissions in US and Western Europe, air pollution is dropping more slowly

Researchers analyzed ice core data from Greenland to understand the relationship between sulfur dioxide emissions and sulfate aerosols. They found that sulfate levels have declined more slowly than sulfur dioxide emissions, especially in wintertime, due to a reaction that partially mitigates reductions.

SourceTokyo Institute of Technology·JournalScience Advances·DateMay 6, 2021
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.

NIST team directs and measures quantum drum duet

Researchers at NIST successfully entangled two small aluminum drums, measuring the subtle statistical relationships between their motions. They analyzed radar-like signals to verify the fragile entanglement, demonstrating a new capability in large-scale quantum networks.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateMay 6, 2021

New boost in quantum technologies

Researchers at the University of Stuttgart have successfully identified promising quantum bits in two-dimensional materials. The discovery enables robust generation, reading out, and control of quantum bits, paving the way for a new boost in quantum technologies.

SourceUniversitaet Stuttgart·JournalNature Materials·DateMay 6, 2021

Significant progress in lithium-air battery development

Research from the University of Liverpool and Loughborough University has developed electrolyte formulations for lithium-oxygen batteries, significantly improving cycle stability. The technology could provide greater energy storage than conventional lithium-ion batteries.

SourceUniversity of Liverpool·JournalAdvanced Functional Materials·DateMay 6, 2021

Zero to hero: Overlooked material could help reduce our carbon footprint

Scientists from Okayama University have discovered a high-performance CO2 adsorption material in zeolites at room temperature. The discovery, reported in the Journal of Materials Chemistry A, opens up new possibilities for efficient air purification, including applications in space shuttles and concert halls.

SourceOkayama University·JournalJournal of Materials Chemistry A·DateMay 6, 2021

FAST detects 3D spin-velocity alignment in a pulsar

A recent study published in Nature Astronomy has found evidence for three-dimensional (3D) spin-velocity alignment in pulsars. The research, conducted using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), reveals new insights into the origins of these rapidly rotating neutron stars.

SourceChinese Academy of Sciences Headquarters·JournalNature Astronomy·DateMay 6, 2021
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.

New evidence links gut bacteria and neurodegenerative conditions

Researchers found a link between specific gut bacteria species and physical manifestations of neurodegenerative diseases. The study showed that introducing certain bacteria into worms caused protein aggregation, a common symptom of these conditions. This finding may help explain the connection between gut bacteria and neurodegeneration.

SourceUniversity of Florida·JournalPLOS Pathogens·DateMay 6, 2021

To be or not to be: An organoid

Researchers from Utrecht University publish a consensus on what constitutes an organoid, highlighting the importance of using primary cells for personalized therapies. The new system categorizes organoids into three types based on defining characteristics, providing clarity for future research and clinical applications.

SourceUtrecht University·JournalCell Stem Cell·DateMay 6, 2021
Celestron NexStar 8SE Computerized Telescope

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

Hollings researchers study SARS-CoV-2 antibodies in asymptomatic & symptomatic individuals

Researchers screened over 60,000 blood samples from asymptomatic individuals for IgG antibody to the viral spike protein, finding strong correlations between high anti-S IgG levels and neutralizing activity. The study also showed age-related differences in antibody responses and a higher prevalence of COVID-19 among African Americans.

SourceMedical University of South Carolina·JournaliScience·DateMay 6, 2021
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 COVID-19 pandemic: Even mild disease impacts mental health

Significant levels of depressive, anxiety and post-traumatic stress symptoms were reported by 26%, 22% and 17% respectively among patients with mild COVID-19 disease. These findings highlight the need for early mental health intervention to prevent incident mental health problems.

SourceColumbia University's Mailman School of Public Health·JournalProgress in Neuro-Psychopharmacology and Biological Psychiatry·DateMay 6, 2021
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.

Inner ear biology reveals the origin of birdlike features in dinosaurs

Researchers analyzed inner ear anatomy in extinct and living species to understand dinosaur sensory biology and behavior. The studies found clear patterns relating the shape of the semi-circular canal and cochlea to movement ability and hearing high-frequency sound.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 6, 2021

How we created the 'perfect storm' for pandemics

The world's vast population of people, pets, and livestock has created an ideal environment for the evolution and transmission of zoonotic infectious diseases. To mitigate this threat, experts recommend using vaccination passports, maximizing genetic variation in livestock, and reducing animal protein consumption.

SourceUniversity of East Anglia·JournalVirulence·DateMay 6, 2021

Defective epithelial barriers linked to two billion chronic diseases

Damage to the epithelial barrier is responsible for a wide range of chronic diseases, including allergies, autoimmune disorders, and neurodegenerative conditions. Research suggests that environmental toxins and pollutants play a significant role in causing these disruptions, emphasizing the need for prevention and intervention strategies.

SourceUniversity of Zurich·JournalNature Reviews Immunology·DateMay 6, 2021
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.

The effects of eliminating race-based adjustments in estimates of kidney function

Eliminating race-based adjustments in equations to estimate kidney function may lead to significant changes in medication prescribing practices for Black adults, according to a new study. The findings suggest that this change could result in lower eGFR values and potentially impact treatment outcomes for diabetic patients.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMay 6, 2021

Ben-Gurion U. and Arizona State U. Consortium awarded Energy Cyber Center grant

A winning consortium led by Ben-Gurion University and Arizona State University will receive up to $6 million under a U.S.-Israel Energy Center research funding grant. The project aims to develop technologies to mitigate cyberattacks on energy infrastructure using data analytics, artificial intelligence, and machine learning.

SourceAmerican Associates, Ben-Gurion University of the Negev·DateMay 6, 2021

2D materials offer unique stretching properties

Three carbon-based materials have been predicted to exhibit omnidirectional auxetic behavior due to their negative Poisson's ratio. The findings suggest that these materials could be useful in photovoltaic devices or as light-powered catalysts.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalThe Journal of Physical Chemistry C·DateMay 6, 2021

Realization of the highest laser intensity ever reached

Researchers at CoReLS have realized the highest laser intensity ever reached, exceeding 1023 W/cm2. This achievement allows for the exploration of extreme physical conditions and novel physical phenomena, such as Compton scattering and photon-photon scattering in nonlinear regimes.

SourceInstitute for Basic Science·JournalOptica·DateMay 6, 2021
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.

Researchers develop mathematical model predicting disease spread patterns

A team of environmental engineers has presented a model that predicts where a disease will spread from an outbreak, in what patterns and how quickly. The model, based on data from county health agencies, shows similar patterns across regions, including urban and rural areas.

SourceNew Jersey Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 6, 2021

UChicago Medicine's ED maintains HIV screening despite pandemic interruptions

The University of Chicago Medicine's emergency department continued routine HIV screening alongside COVID-19 testing during the pandemic. The number of HIV tests remained at pre-pandemic levels, while the rate of acute HIV diagnoses rose. This successful implementation is attributed to targeted efforts and a strong partnership between ...

SourceUniversity of Chicago Medical Center·JournalJAMA Internal Medicine·DateMay 6, 2021

Open source tool can help identify gerrymandering in voting maps

A research team at Washington State University has developed an improved computational method to detect improper gerrymandering using the open source tool GerryChain. The tool creates a pool of alternate maps that meet legal voting criteria, allowing observers to detect extreme outliers and identify potential partisan goals.

SourceWashington State University·JournalHarvard Data Science Review·DateMay 6, 2021
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 research finds rise of frequent cannabis vaping among US high school seniors

Research reveals a significant rise in frequent cannabis vaping among US high school seniors between 2018 and 2019. The study found that frequent use increased by 131.4%, with notable increases among female students, those 18 years or older, and students who used other drugs within the past year.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of Adolescent Health·DateMay 6, 2021

Obesity may be a more significant risk factor for death from COVID-19 for men than women

A recent study found that obesity, particularly class II and III, is associated with a higher risk of death, severe pneumonia, and intubation in both men and women with COVID-19. However, the association was stronger in men than women, suggesting that obesity may be a more significant risk factor for death from COVID-19 in men.

SourceSpringer·JournalEuropean Journal of Clinical Microbiology & Infectious Diseases·DateMay 6, 2021
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.

Supernovae twins open up new possibilities for precision cosmology

Cosmologists have found a way to double the accuracy of measuring distances to supernova explosions, enabling precise study of dark energy. The Nearby Supernova Factory collaboration has developed a new method that quadruples the number of supernovae used, allowing for more accurate measurements and reducing biases.

SourceDOE/Lawrence Berkeley National Laboratory·JournalThe Astrophysical Journal·DateMay 6, 2021

What can a dinosaur's inner ear tell us? Just listen

A new study from Yale University reveals that the shape of a dinosaur's inner ear can provide reliable signs about its behavior, including flying ability, movement, and parenting. The research found clusters of species with similar inner ear traits corresponding to their behaviors.

SourceYale University·JournalScience·DateMay 6, 2021
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.

Engineers and biologists join forces to reveal how seals evolved to swim

A Monash University-led study combines computer simulations with live seal footage to explain the origins of efficient swimming in seals. The research reveals that different swimming styles evolved within the same seal group, with some species using wing-like front flippers for speed and agility.

SourceMonash University·JournalCurrent Biology·DateMay 6, 2021