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Science News Archive May 2022 - Page 31


Page 31 of 40

Ultrafast 'camera' captures hidden behavior of potential 'neuromorphic' material

Researchers used a mega-electron-volt ultrafast electron diffraction instrument to study vanadium dioxide's insulator-metal transition. The 'stroboscopic camera' captured the hidden trajectory of atomic motion, showing two stages with non-linear atomic motions in the second stage, influenced by electron orbital forces.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review X·TypeExperimental study·DateMay 9, 2022

50 years of traditional crop conservation a success but some crops still lack protection

A recent study reveals that nearly two-thirds of traditional farmer crop varieties are already represented in genebanks, but conservation gaps persist for key crops like pearl millet and potatoes. The analysis highlights areas with high diversity in landraces, such as Bangladesh, Ethiopia, and India.

SDSU researchers identify rare genetic markers of drug-resistant tuberculosis

Researchers at San Diego State University have identified rare genetic markers in M. tuberculosis that could improve early detection of drug-resistant strains of the disease, helping prevent their spread. These markers may help block common TB drugs from interfering with the pathogen's ability to synthesize proteins.

SourceSan Diego State University·JournalAntimicrobial Agents and Chemotherapy·TypeExperimental study·DateMay 9, 2022

Development of an ensemble model to anticipate short-term COVID-19 hospital demand

Researchers developed an ensemble model combining multiple individual predictive models to anticipate COVID-19 hospital demand, achieving a significant reduction in prediction error. The study's findings show that incorporating early predictors such as epidemiological data and mobility data leads to better forecasts.

SourceInstitut Pasteur·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 9, 2022

Follow the science? Consumers aren’t always impressed with scientifically developed products, study shows

A new study from the University of Notre Dame found that consumers have mixed feelings about science in product development. When marketing focuses on sensory pleasure, consumers are less likely to buy products described as scientifically developed, but are more likely to buy them when focusing on practicality.

SourceUniversity of Notre Dame·JournalJournal of Consumer Research·DateMay 9, 2022

Researchers at the GIST uncover the key to safer energy storage devices

The study reveals significant information on the thermal properties of electric double-layer capacitors, which can help create safer and more reliable energy storage devices. The research team found that charging and discharging alter the heat capacity of EDLCs, leading to a decrease in capacitance.

SourceGIST (Gwangju Institute of Science and Technology)·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateMay 9, 2022

What Spotify and Tinder aren't telling us

A University of Auckland research team analyzed the legal documents of Spotify and Tinder to understand their algorithmic recommendations. The study found that both platforms collect and use personal data without transparency, influencing users' choices in various ways.

SourceUniversity of Auckland·JournalJournal of the Royal Society of New Zealand·TypeLiterature review·DateMay 9, 2022

More difficult than expected for glaciers to recover from climate warming

The study found that even if Earth's climate stopped warming, it would be difficult to rebuild the ice shelf once it has fallen apart. The researchers suggest that the ice shelf may not recover unless the future climate cools considerably. This has significant implications for sea-level rise and the stability of polar ice sheets.

SourceStockholm University·JournalNature Communications·TypeComputational simulation/modeling·DateMay 9, 2022

Tailoring diabetes screening by race and ethnicity may catch cases earlier, improve health equity

A new study suggests that tailoring diabetes screening for Black, Hispanic, and Asian Americans based on lower BMI thresholds and younger ages can significantly reduce disparities in diabetes diagnosis rates. This approach may improve health equity by identifying cases earlier and reducing mortality rates associated with diabetes.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 9, 2022

New research pinpoints ‘blue corridors’ for highly migratory fish

Researchers at UBC's Sea Around Us initiative identified four high-traffic areas in the Pacific Ocean as crucial for conserving large pelagic fishes like tuna and swordfish. By analyzing migration routes, genetic sequencing studies, and catch distribution maps, they pinpointed 'blue corridors' where strict fisheries management measures...

SourceUniversity of British Columbia·JournalSustainability·TypeLiterature review·DateMay 9, 2022

Energy researchers invent chameleon metal that acts like many others

Energy researchers have invented a device that electronically converts one metal into behaving like another to use as a catalyst for speeding chemical reactions. The invention opens the door for new catalytic technologies using non-precious metal catalysts, potentially improving efficiency and sustainability in various applications.

SourceUniversity of Minnesota·JournalJournal of the American Chemical Society·DateMay 9, 2022

Using virtual reality for anger control

A new study published in Cyberpsychology, Behavior, and Social Networking found that virtual reality-based Anger Exposure Training reduced anger provoked by angry expression in both high and low aggression groups. Mindfulness Training also increased comfort levels in both groups, according to the researchers.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCyberpsychology Behavior and Social Networking·TypeExperimental study·DateMay 9, 2022

These bats deter predators by buzzing like hornets

Researchers found that greater mouse-eared bats imitate the buzzing sound of a stinging insect to avoid predatory owls. The study, published in Current Biology, provides evidence of interspecific mimicry between mammals and insects.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateMay 9, 2022

Chronobiologists identify key circadian clock mechanism in cyanobacteria

Chronobiologists have identified a crucial mechanism involved in the setting of the circadian clock of cyanobacteria, a model organism for studying circadian systems. The study reveals that the KaiC protein's dual ATPase active sites communicate through an interface to regulate the assembly and disassembly cycle of other clock proteins.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 9, 2022

Why science doesn’t help sell chocolate chip cookies

Researchers found that invoking science in marketing pleasurable products like cookies decreases consumer interest. However, pairing science with practicality makes sense to consumers. The study suggests updating public beliefs about scientists and their approach to make science more acceptable for marketing indulgent goods.

SourceOhio State University·JournalJournal of Consumer Research·TypeExperimental study·DateMay 9, 2022

New therapy shown to be effective in women with fibromyalgia and depression

A multicentre study has proven personal construct therapy as effective as cognitive-behavioural therapy in improving quality of life and symptoms of depression in patients with fibromyalgia. The therapy focused on people's identity and how they see themselves, offering a personalized approach to treatment.

SourceUniversitat Oberta de Catalunya (UOC)·JournalInternational Journal of Clinical and Health Psychology·TypeRandomized controlled/clinical trial·DateMay 9, 2022

Getting sticky with it: Phospholipid found to play a key role in epithelial cell adhesion

Researchers found phosphatidylinositol bisphosphate (PIP2) essential for epithelial cell-cell adhesion and maintaining cellular identity. PIP2 regulates epithelial properties by recruiting Par3 to the plasma membrane, facilitating the formation of adherens junctions and preventing epithelial-mesenchymal transformation.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateMay 9, 2022

Exposure to wildfires increases risk of cancer

A new study from McGill University finds that people living near regions prone to wildfires may have a higher incidence of lung cancer and brain tumors. Exposure to carcinogenic wildfire pollutants on a chronic basis increases the risk of certain cancers, according to researchers.

SourceMcGill University·JournalThe Lancet Planetary Health·TypeData/statistical analysis·DateMay 9, 2022

Moffitt researchers identify key factors impacting adaptive therapy

Researchers at H. Lee Moffitt Cancer Center & Research Institute have identified key factors impacting the effectiveness of adaptive therapy in cancer treatment. The study found that spatial organization and competition between drug-resistant cells play a crucial role in determining the success of adaptive therapy.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCommunications Medicine·TypeComputational simulation/modeling·DateMay 9, 2022

Keeping time with the cosmos

The cosmic time synchronizer uses cosmic rays from deep space to detect specific signatures, allowing devices to synchronize their clocks accurately. This technology has the potential to fill gaps in current time synchronization methods, particularly in remote or underwater locations.

SourceUniversity of Tokyo·JournalScientific Reports·TypeExperimental study·DateMay 9, 2022

One in 3 people who drowned in Canada had a chronic health condition

A recent study in CMAJ found that nearly half of Canadian drownings were caused by pre-existing medical conditions, with seizure disorders posing a significant risk. Young women aged 20-34 with seizure disorders were particularly vulnerable, facing a risk 23 times higher than the general population.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateMay 9, 2022

Usefulness of monitoring IgG against Antigen-85b for prediction of tuberculosis development from latency: From an elephant tuberculosis analysis

Researchers developed a new test method to detect tuberculosis (TB) progression from latent infection in elephants using IgG antibodies against Antigen 85B. High levels of IgG against ESAT6/CFP10 remained constant, while IgG against Ag85B increased before disease onset and declined with treatment.

SourceNiigata University·JournalScientific Reports·DateMay 8, 2022

Changeable net charge on nanoparticles facilitates intratumor accumulation and penetration

Researchers developed nanoparticles with a changeable net charge that facilitates intratumor accumulation and penetration, achieving 32.1% of injected dose/g of tissue. This study suggests using the changeable net charge as a promising strategy for tumor-targeted delivery based on the EPR effect.

SourceInnovation Center of NanoMedicine·JournalJournal of Controlled Release·TypeExperimental study·DateMay 8, 2022

Research shows future super cyclones would expose vastly greater numbers of people in most vulnerable parts of the world to extreme flooding

A new study reveals that future super cyclones will disproportionately affect populations in South Asia, particularly India, with increased exposure to extreme flooding. If greenhouse gas emissions continue at current levels, over 250% of India's population may experience flooding exceeding 1 meter by 2050.

SourceUniversity of Bristol·JournalClimate Resilience and Sustainability·DateMay 8, 2022

SUTD develops design-based activity to enhance students’ understanding in electrochemistry

The electrochemistry designette is a pedagogical tool that enables instructors to visualize students' competence and misconceptions on electrochemical principles. Developed by SUTD researchers, the designette has proven highly effective in allowing instructors to spot misconceptions and provide prompt intervention.

SourceSingapore University of Technology and Design·JournalJournal of Chemical Education·DateMay 8, 2022