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Science News Archive 2021 - Page 112


Page 112 of 510

Wayne State University secures $15.88 million from CDC to study viral infection surveillance

The project aims to enhance U.S. surveillance of laboratory-confirmed SARS-CoV-2, influenza, and other respiratory viruses through a network of emergency departments across 21 states and 100 hospitals. Data will be obtained from electronic medical records, providing insights into viral infection trends and patient outcomes.

(Net)Working out solutions to problems: Building a template for the future 6G network

Researchers from DGIST propose an advanced network architecture that combines software-defined networks (SDN) and network function virtualization (NFV) to overcome the drawbacks of traditional networks. The proposed system can fine-tune processing resources, support dynamic service chaining, and improve performance and security.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Cloud Computing·TypeComputational simulation/modeling·DateOct 1, 2021

Research in Brief: UNLV astronomers may have discovered first planet to orbit 3 stars

Researchers identified a potential circumtriple planet in the star system GW Ori, with implications for our understanding of planet formation. The discovery, made using ALMA telescope observations, suggests that planet formation may be more active than previously thought.

SourceUniversity of Nevada, Las Vegas·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 1, 2021

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

How flawed diamonds 'lead' to flawless quantum networks

Researchers from Tokyo Institute of Technology demonstrate that lead-vacancy centers in diamond exhibit dihedral symmetry and large ground state splitting, essential properties for quantum networks. The high-pressure high-temperature treatment recovers damaged crystal lattice, leading to long spin coherence time at higher temperatures.

SourceTokyo Institute of Technology·JournalACS Photonics·TypeExperimental study·DateOct 1, 2021

The road more traveled: Predicting trail choices based on OHV drivers' motivations

Researchers found that OHV drivers' motivations influence the routes they choose, with distinct patterns emerging for different groups. The study's findings can help managers predict which trails are likely to be used and craft targeted messages to promote responsible behavior and conservation-minded practices.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalJournal of Outdoor Recreation and Tourism·TypeSurvey·DateOct 1, 2021

Non-toxic technology extracts more gold from ore

Researchers at Aalto University have developed a non-toxic alternative to traditional cyanide-based gold extraction processes. The new chloride-based method, called EDRR, achieves an impressive 84% gold recovery rate, surpassing the 64% recovered with traditional cyanide methods.

SourceAalto University·JournalChemical Engineering·DateOct 1, 2021

Inspired by photosynthesis, scientists double reaction quantum efficiency

Researchers at Arizona State University have created a bioinspired catalyst that lengthens the productive state of chemical reactions, mimicking the process of photosynthesis. By employing proton-coupled electron transfer (PCET), they successfully slowed charge recombination and improved catalytic efficiency.

SourceArizona State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 1, 2021

What you need to know about urinary tract infections

A new study found women with recurrent urinary tract infections are unhappy with limited management options and fear the potential adverse effects of antibiotics. Researchers recommend modifying management strategies to address their concerns and devoting more research to improving non-antibiotic options for prevention and treatment.

SourceCedars-Sinai Medical Center·JournalThe Journal of Urology·DateOct 1, 2021

Study: Gene therapy can restore vision after stroke

A study by Purdue University researchers has discovered a way to use gene therapy to turn glial brain cells into neurons, restoring visual function. This process is more efficient and less damaging than stem cell therapy, offering new hope for patients who have lost vision or motor skills after a stroke.

SourcePurdue University·JournalFrontiers in Cell and Developmental Biology·TypeExperimental study·DateOct 1, 2021

‘Fight or flight’ – unless internal clocks are disrupted, study in mice shows

Research in mice reveals that coordinated clock-gene and neuronal activity rhythms are necessary for daily hormone release, with the suprachiasmatic nucleus (SCN) and paraventricular nucleus (PVN) working together to generate circadian rhythms. Disruption of these clocks can lead to various pathologies.

SourceWashington University in St. Louis·JournalNature Communications·TypeExperimental study·DateOct 1, 2021

When a free cancer check finds something, could cost keep patients from following up?

New studies show that patients with abnormal screening results may face significant out-of-pocket costs for follow-up tests, potentially delaying care. For women, colposcopy costs rose sharply over 13 years, with some facing bills of nearly $1,000. Lung cancer screening CT scans also led to high costs for invasive procedures.

SourceMichigan Medicine - University of Michigan·JournalObstetrics and Gynecology·TypeData/statistical analysis·DateOct 1, 2021