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Science News Archive June 2022 - Page 2


Page 2 of 40

Patients with severe brachial plexus injuries who undergo amputation report benefits, Mayo study finds

A Mayo Clinic study found that patients with severe brachial plexus injuries who undergo amputation experience reduced mechanical shoulder pain and higher employment rates. The study also showed improved prosthetic use among patients with myoelectric prostheses, suggesting a potential benefit to amputation for some individuals.

SourceMayo Clinic·JournalJournal of Bone and Joint Surgery·DateJun 30, 2022

Breaking AIs to make them better

A team of researchers led by Danilo Vasconcellos Vargas has developed a new method called 'Raw Zero-Shot' to evaluate the robustness of artificial neural networks in image recognition. The study found that Capsule Networks produced the densest clusters, indicating improved transferability and potential solutions for improving AI robust...

SourceKyushu University·JournalPLOS ONE·TypeComputational simulation/modeling·DateJun 30, 2022

Theatre provides body image boost for children

Theatre productions have been shown to promote positive body image in young children by improving body appreciation scores and increasing unique qualities perception. The study evaluated the impact of a body-positive production on 99 children aged 5-9, finding significant improvements in both boys' and girls' body image attitudes.

SourceAnglia Ruskin University·JournalBody Image·TypeSurvey·DateJun 30, 2022

The structure-performance correlation of bulk-heterojunction organic solar cells with multi-length-scale morphology

Researchers investigate how varying morphologies in organic solar cells affect their performance, revealing the importance of balancing donor and acceptor phases to optimize carrier generation and transport. The study provides insights into optimizing device performances by controlling blended thin film morphology.

SourceScience China Press·JournalScience China Chemistry·DateJun 30, 2022

Gemini North spies ultra-faint fossil galaxy discovered on outskirts of Andromeda

A team of astronomers discovered an unusual ultra-faint dwarf galaxy, Pegasus V, on the outer edge of the Andromeda Galaxy using NSF's NOIRLab facilities. The galaxy appears to be extremely deficient in heavier elements, indicating it is very old and likely a fossil of the first galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateJun 30, 2022

Turning phones on silent may increase phone checking

Researchers at Penn State discovered that people with high 'Fear-of-Missing-Out' and 'Need-to-Belong' personality traits check their phones significantly more often when in silent mode, staying on the phone longer as well. This suggests a one-size-fits-all approach to managing smartphone distractions may be misguided.

SourcePenn State·JournalComputers in Human Behavior·DateJun 30, 2022

Hidden in caves: Mineral overgrowths reveal unprecedented modern sea-level rise

A study led by the University of South Florida reveals a previously unknown 20 centimeter sea-level rise that occurred nearly 3,200 years ago when ice caps melted naturally. The team found exceptionally stable preindustrial sea levels until 1900, implying that global temperatures continuing to rise could lead to higher sea levels.

SourceUniversity of South Florida·JournalScience Advances·TypeData/statistical analysis·DateJun 30, 2022

The chanchita may have the highest cold tolerance of all non-native fish in Central Florida

Researchers have discovered that chanchita, a cichlid fish native to South America, has the highest cold tolerance of all non-native species in Florida, allowing it to survive central and possibly northern Florida's winters. Chanchitas exhibit parental care behavior, with both parents guarding eggs and young.

SourceFlorida Museum of Natural History·JournalManagement of Biological Invasions·DateJun 30, 2022

Birds warned of food shortages by neighbor birds change physiology and behavior to prepare

Research by Oregon State University shows that songbirds can use social information about food shortages to adapt their behavior and physiology. By receiving advance warning of declining food resources, birds can better conserve body mass and intestinal mass during times of scarcity, leading to improved survival.

SourceOregon State University·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateJun 30, 2022

Virtual reality technology could strengthen effects of traditional rehabilitation for multiple sclerosis

Researchers from Kessler Foundation found that virtual reality (VR) technology can strengthen the effects of traditional cognitive rehabilitation and exercise training in individuals with MS. By increasing sensory input and promoting multisensory integration, VR may increase the effectiveness of these therapies.

SourceKessler Foundation·JournalNeuroSci·TypeSystematic review·DateJun 30, 2022

Advanced technology allows automated 3D tracking of leaked gas

Researchers developed an automated method to create 3D images of leaked gas clouds, enabling precise location, volume, and concentration determination. This technology can provide early leak warnings, assess risk, or determine the best way to fix leaks in large facilities with stored toxic chemicals.

SourceOptica·JournalOptics Express·DateJun 30, 2022

New genetic research on remote Pacific islands yields surprising findings on world’s earliest seafarers

Genetic analysis of ancient individuals from remote Pacific islands yields findings on family structure, social customs, and ancestral populations. The study suggests that matrilocal population structures were the rule among the world's earliest seafarers, with women often remaining in their communities after marriage.

SourceHarvard University·JournalScience·TypeComputational simulation/modeling·DateJun 30, 2022

A closer look into the emergence of antibiotic resistance in bioaerosols and its monitoring

Researchers explore the emergence of antibiotic resistance genes in bioaerosols, including sources and detection strategies. The study highlights the need for monitoring and understanding the relationship between human, animal, and environmental microbiomes to counter the spread of AR.

SourceNational Korea Maritime and Ocean University·JournalReviews in Environmental Science and Bio/Technology·TypeLiterature review·DateJun 30, 2022

Photonic synapses with low power consumption and high sensitivity are expected to integrate sensing-memory-preprocessing capabilities

Researchers have developed photonic synapses using large-area, uniform multilayer MoS2 films that integrate sensing-memory-preprocessing capabilities. These devices exhibit ultralow power consumption of about 40 aJ and can simulate short-term synaptic plasticity, long-term synaptic plasticity, and other synaptic properties.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateJun 30, 2022

How the coronavirus attacks the heart

The coronavirus weakens the heart's pumping function by exerting pressure on heart muscle cells and activating enzymes that degrade proteins. Inflammation and oxidative stress exacerbate this damage.

SourceRuhr-University Bochum·JournalInternational Journal of Cardiology·TypeRandomized controlled/clinical trial·DateJun 30, 2022

Structured light just got colorful

Researchers showcase nonlinear control of structured light, enabling novel applications in imaging, microscopy and quantum communications. New forms of structured light can be produced using nonlinear optics, offering unparalleled efficiency.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateJun 30, 2022

The art of getting DNA out of decades-old pickled snakes

Researchers at the Field Museum used innovative techniques to extract usable DNA from centuries-old specimens, including a two-foot-long greenish-brown snake from Borneo. The study successfully determined the snake's family affiliation, providing insights into biogeography and evolutionary history.

SourceField Museum·JournalFrontiers in Ecology and Evolution·DateJun 30, 2022

SMART research reveals promising uses of non-destructive sensors to aid food security and enhance sustainable agriculture

Recent advancements in non-destructive sensors enable real-time monitoring of plant health, allowing for prompt adjustment of environmental conditions to augment crop productivity. The sensors convert plant signals into digital signals, establishing direct communication between plants and growers.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalFrontiers in Plant Science·TypeLiterature review·DateJun 30, 2022

New universal flu vaccine offers broad protection against influenza A virus infections, researchers find

Researchers at Georgia State University developed a universal flu vaccine offering broad cross-protection against different strains and subtypes of influenza A viruses. The vaccine, using M2e-stalk protein genetic fusion, induces immunoglobulin G antibodies and protective cellular T cell immunity in mice.

SourceGeorgia State University·Journalnpj Vaccines·TypeExperimental study·DateJun 30, 2022

*Free* Ancient DNA reveals sources of migration to Micronesia and female household-centered social structure, showing Micronesia distinct from nearby southwest Pacific

A study of ancient and modern DNA in Micronesia has identified five separate migrations into the region, with one population showing no Papuan ancestry. The research also found a matrilocal social structure where men followed female migrants, settling within their families' communities.