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Science News Archive October 2021 - Page 10


Page 10 of 40

Superconductivity: New tricks for finding better materials

Researchers at TU Wien have successfully explained the electronic structure of nickelates, a new class of superconductors. By comparing theory and experiment, they determined important parameters of these materials, paving the way for improving their superconductivity at higher temperatures.

SourceVienna University of Technology·JournalPhysical Review X·TypeData/statistical analysis·DateOct 25, 2021

New synthesis process paves way for more efficient lasers, LEDs

Researchers at North Carolina State University have developed a new synthesis process that increases the number of holes in p-type III-nitride semiconductor materials, leading to more efficient LEDs and lasers. This breakthrough could also help address the long-lasting problem called the 'green gap' in LED technology.

SourceNorth Carolina State University·JournalApplied Physics Letters·TypeExperimental study·DateOct 25, 2021

Metabolic memory plays a key role in breast cancer relapse

A study published in Molecular Systems Biology reveals that tumour cells resistant to treatment exhibit 'metabolic and epigenetic memory' of the tumour state. This finding highlights the importance of glycolysis in sustaining cellular metabolism and provides a potential therapeutic target for preventing breast cancer recurrence.

SourceEMBO·JournalMolecular Systems Biology·TypeData/statistical analysis·DateOct 25, 2021
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.

Neutron star collisions are “goldmine” of heavy elements, study finds

Researchers at MIT and UNH find that binary neutron star mergers produce two to 100 times more heavy metals than neutron star-black hole mergers. The study suggests that binary neutron stars are a likely cosmic source for gold, platinum, and other heavy metals.

SourceMassachusetts Institute of Technology·JournalThe Astrophysical Journal Letters·DateOct 25, 2021

Ferritin-based nanomedicine developed for targeted leukemia therapy

Researchers have developed a ferritin-based nanomedicine that targets diverse leukemia types, improving therapeutic efficacy and reducing toxicity. The nanomedicine delivers arsenic to leukemia cells, enhancing killing effects while minimizing harm to normal tissues.

SourceChinese Academy of Sciences Headquarters·JournalNature Nanotechnology·DateOct 25, 2021

March Madness: Researcher sees temporary increase in COVID-19 cases in counties where universities played in NCAA Tournament

A new analysis by a researcher at Beth Israel Deaconess Medical Center found a link between large gatherings of unvaccinated county residents and an increase in COVID-19 infections in university communities. The study suggests that vaccinations, surveillance testing, or mitigation measures are essential to reduce the spread of COVID-19...

SourceBeth Israel Deaconess Medical Center·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 25, 2021

VUB-researchers identify interglobular dentine in cremated human teeth

Researchers at VUB have detected vitamin D deficiency in cremated human remains through the analysis of interglobular dentine. This innovation allows for the identification of past populations' exposure to sunlight and daily activities, shedding new light on environmental and sociocultural factors influencing health.

SourceVrije Universiteit Brussel·JournalScientific Reports·TypeExperimental study·DateOct 25, 2021
Apple iPhone 17 Pro

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

Social determinants of health provide better understanding of brain vulnerability to delirium

A Hebrew SeniorLife study provides a novel framework for understanding the social determinants of health that influence the development of delirium in older adults. The framework identifies environmental, historical, and social variables that may protect against or precipitate delirium.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of the American Geriatrics Society·TypeLiterature review·DateOct 25, 2021
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.

Structured management protocols help firms thrive

Using data from over 353 million unique observations, researchers found that companies with structured management practices attracted top-flight managers and were able to keep talented workers. This suggests that better-managed firms are growing in terms of employment, and that these firms can influence the entire labor market.

SourceCornell University·JournalManagement Science·DateOct 25, 2021

Nature article: SARS-CoV-2 disrupts timing of immune response

Researchers discovered that SARS-CoV-2 causes an early release of the immune-dampening TGFβ messenger, disrupting the innate immune response. This disruption impairs natural killer cells' ability to eliminate virus-infected cells, leading to severe disease.

SourceCharité - Universitätsmedizin Berlin·JournalNature·DateOct 25, 2021
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.

University of Surrey research discover links to Bernard Williams’ 40-year-old “slosh” hypothesis

A computer model developed by the University of Surrey researchers supports Bernard Williams' 40-year-old hypothesis that pressure changes cause fluid in the cavity to 'slosh', generating stress in the spinal cord tissue. The study shows that this process can lead to small cavities gradually expanding down the spinal cord.

SourceUniversity of Surrey·JournalLife·TypeComputational simulation/modeling·DateOct 25, 2021

Optical superoscillation for nanoimaging and nanometrology

Researchers explored superoscillations for nanoimaging and nanometrology, achieving subwavelength focusing and imaging beyond the traditional diffraction limit. This technology combines with deep learning algorithms to increase resolution and accuracy in micro-nano displacement detection.

SourceUniversity of Science and Technology of China·JournalNature Reviews Physics·TypeSystematic review·DateOct 25, 2021

University of Surrey maps path to carbon neutrality

The University of Surrey has published a paper outlining its plan to reduce absolute carbon emissions by 46% over the next decade and achieve Net-Zero. The paper provides guidance on how other universities can apply the Science-Based Targets Initiative (SBTi) and offers ideas for financing emission reduction pathways.

SourceUniversity of Surrey·JournalSustainability·TypeCase study·DateOct 25, 2021

High-dose radiation thwarts tumor growth in patients with advanced lung cancer

A new study finds that high-dose radiation therapy can lengthen progression-free survival for people with advanced lung cancer when systemic therapy has not fully halted tumor growth or spread. Stereotactic body radiation therapy (SBRT) shows promise in treating oligoprogressive, metastatic lung and breast cancer.

SourceAmerican Society for Radiation Oncology·DateOct 25, 2021
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.

Genes may affect the level of harmful bacterial toxins in the bloodstream

A recent study has discovered genetic markers associated with high levels of lipopolysaccharide (LPS) in the blood, a toxin linked to sepsis and cardiovascular diseases. The research also found a connection between LPS levels and blood coagulation disorders, such as thromboembolism and stroke.

SourceUniversity of Helsinki·JournalJournal of the American Heart Association·DateOct 25, 2021

Antibiotics for appendicitis: CODA study findings finalized

The Comparing Outcomes of antibiotic Drugs and Appendectomy (CODA) trial found that nearly 7 in 10 patients with antibiotics avoided an appendectomy within three months. By four years, just under 50% had the surgery, suggesting both treatments are safe and valuable to patients differently based on unique symptoms and circumstances.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 25, 2021

With proposed reauthorization of federal child abuse legislation, researchers make the case to better help substance-exposed infants

The proposed reauthorization of the Child Abuse Prevention and Treatment Act (CAPTA) has the potential to positively impact parents with substance use disorder and infants with substance exposure. The legislation needs improved implementation to achieve a public health approach, providing tailored guidance and support for states.

SourceUniversity of Connecticut·JournalNew England Journal of Medicine·TypeCommentary/editorial·DateOct 25, 2021

Emotional bullying, and sexual harassment and physical assault of women is widespread in the military

A study of 750 UK women veterans found that a high proportion had experienced military adversity, including sexual harassment (22.5%), emotional bullying (22.7%), and physical assault (3.3%). These experiences were linked to various mental health issues, such as post-traumatic stress disorder, anxiety, and depression.

SourceBMJ Group·JournalBMJ Military Health·TypeObservational study·DateOct 25, 2021
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.

Role of TGF-β/SOX9 axis in carcinogenesis using 3-dimensional in vitro and in vivo models

A study investigates the role of the TGF-β/SOX9 axis in promoting cancer migration and invasion in oral squamous cell carcinoma. The research found that CAF-induced TGF-β1 upregulates SOX9 expression, leading to increased cancer invasiveness and poor prognosis. The findings suggest a potential therapeutic target for developing novel tr...

SourceNiigata University·JournalTranslational Oncology·DateOct 24, 2021

Astrophysicists reveal largest-ever suite of universe simulations

The AbacusSummit simulations are the largest-ever produced, clocking in at nearly 60 trillion particles. They will help scientists extract information about the universe from upcoming surveys of the cosmos.

SourceSimons Foundation·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 24, 2021

COVID-19 risks explained with new tool

A new online calculator, CoRiCal, has been launched to help people make informed decisions about COVID-19 vaccines. The tool provides personalized risk calculations based on individual circumstances, such as age, sex, and community transmission.

SourceUniversity of Queensland·DateOct 24, 2021
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.

A new approach to treating leukemia

Researchers at Bar-Ilan University have developed a novel treatment method that destroys cancer cells by targeting the cytoskeletal protein WASp, which is unique in active hematologic cancer cells. The approach uses small molecule compounds identified through AI and machine learning to inhibit proliferation and destroy malignant cells.

SourceBar-Ilan University·JournalNature Communications·DateOct 24, 2021

Virtual lung cancer screening is just as effective as in-person screening

A study by Temple University Hospital found that virtual single-visit screenings are just as effective as in-person screenings, especially for African American patients. The telemedicine approach helped preserve access to lung cancer screening during the pandemic, despite a 75% decline in overall screenings.

SourceAmerican College of Surgeons·DateOct 23, 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.

Autism prevalence is at 5 percent or higher in many New Jersey communities

A Rutgers study found that up to 8% of children in certain New Jersey communities have autism spectrum disorder (ASD), significantly higher than the national average. The study also identified disparities in ASD identification, particularly among Hispanic children.

SourceRutgers University·JournalAutism Research·TypeData/statistical analysis·DateOct 23, 2021

Atomic Scale “lasagna” keeps heat at bay

Scientists develop a new way to control heat flow through ultrathin layers, promising sensitive thermoelectric devices. Weaker coupling between layers reduces heat transport by up to ten times.

SourceTokyo Metropolitan University·JournalACS Nano·TypeExperimental study·DateOct 23, 2021
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.

Skyrmions can fly!

Physicists discover skyrmions can fly through electromagnetic pulses with controlled topological complexity. The supertoroidal pulse, a generalization of the 'Flying Doughnut', features fractal-like toroidal structures and multiple singularities.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalNature Communications·DateOct 22, 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.

‘Powerful new model’ to engage underserved patients

Researchers propose a new model that transfers power to patients to advocate for their own health, enabling them to design interventions with support from healthcare providers. The study finds that traditional expert models are inefficient in treating chronic diseases and socially determined health issues.

SourceUniversity of Houston·JournalSSM - Population Health·TypeLiterature review·DateOct 22, 2021

Study: Massachusetts gun-control legislation has had no effect on violent crime

A study by a researcher at American University found that Massachusetts gun-control legislation had no immediate impact on reducing four types of violent crime, including murder, aggravated assault, and robbery. The study suggests that lawmakers should revisit their legislation to ensure it is being implemented as intended.

SourceCrime and Justice Research Alliance·JournalJustice Quarterly·DateOct 22, 2021

Experiments confirm a quantum material’s unique response to circularly polarized laser light

Scientists confirmed that topological insulators produce a unique signature from their surface when exposed to circularly polarized laser light. This discovery was made possible by high harmonic generation, which enhances the signal coming from the surface and gives it a distinctive signature.

SourceDOE/SLAC National Accelerator Laboratory·JournalNano Letters·TypeExperimental study·DateOct 22, 2021

Electrical control over designer quantum materials

The study introduces a versatile method to tune the interaction strength in 2D heterostructures by applying electrical fields. This allows for the exploration of wide parameter ranges and opens up new perspectives for quantum simulation.

SourceETH Zurich Department of Physics·JournalScience·TypeExperimental study·DateOct 22, 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.

Judging the gymnastics judges

Researchers developed a new statistical engine to evaluate gymnastics judges' accuracy and fairness. The study found that some judges are significantly better than others at judging, with the best-trained judges being only two to three times more accurate than their peers.

SourceDe Gruyter·JournalJournal of Quantitative Analysis in Sports·TypeData/statistical analysis·DateOct 22, 2021

NIH study suggests people with rare diseases face significantly higher health care costs

A new study by NIH's NCATS suggests that people with rare diseases face significantly higher healthcare costs, often three to five times those without a rare disease. The study estimates total yearly direct medical costs for approximately 25-30 million individuals in the US could be around $400 billion.

SourceNIH/National Center for Advancing Translational Sciences (NCATS)·JournalOrphanet Journal of Rare Diseases·TypeData/statistical analysis·DateOct 22, 2021
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.

Seven ORNL technologies win R&D 100 research awards

Researchers from Oak Ridge National Laboratory have developed innovative technologies in self-healing sealants, precision deicers and quantum-enabled grid security. These breakthroughs aim to improve construction materials, reduce waste in road maintenance and enhance power grid protection.

SourceDOE/Oak Ridge National Laboratory·DateOct 22, 2021

Controlling light with a material three atoms thick

Scientists have developed a new material, black phosphorous, only three atoms thick, which can control light with unprecedented precision. This breakthrough technology has the potential to revolutionize telecommunications and pave the way for Li-Fi, a light-based replacement for Wi-Fi.

SourceCalifornia Institute of Technology·JournalScience·DateOct 22, 2021

Factors associated with low-value cancer screenings in VHA

A recent study found that cancer screenings in the VHA often fail to meet their potential benefits due to various socio-economic and clinical factors. The research highlights the need for targeted interventions to address these disparities and improve cancer screening rates among veterans.

SourceJAMA Network·JournalJAMA Network Open·DateOct 22, 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.

Nature-inspired coatings could power tiny chemistry labs for medical testing and more

Researchers at University of Toronto develop polymer coating that enables low surface tension liquids to be transported over distances up to 15 times longer than currently possible. This technology has important implications for microfluidics, lab-on-a-chip devices and point-of-care diagnostics.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalAdvanced Functional Materials·DateOct 22, 2021