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Science News Archive 2024 - Page 49


Page 49 of 484

Study: Brilliant white male characters more believable, some viewers say

A recent study found that audience members tend to dismiss brilliant female and non-white characters as unrealistic, even when they portray real people and events. The researchers discovered an association between intelligence-related stereotype endorsement and decreases in viewers' perceived realism across different social identities.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalMedia Psychology·TypeSurvey·DateNov 22, 2024

AI-RACS: Innovative tool for mining aluminum-tolerant strains in acidic soils

Scientists have developed an innovative system using artificial intelligence and Raman spectroscopy to identify and isolate aluminum-tolerant microorganisms from acidic soils. The AI-RACS system enables high-throughput automated workflows for functional analysis of specific microbes, uncovering new perspectives on microbial survival an...

SourceChinese Academy of Sciences Headquarters·JournalAnalytical Chemistry·DateNov 22, 2024

Alcohol use identified by UTHealth Houston researchers as most common predictor of escalated cannabis vaping among youths in Texas

Researchers found that alcohol use was a consistent factor in those who had never vaped cannabis to begin or experiment. Depression also predicted cannabis vaping initiation among certain demographics. The study suggests that targeting both alcohol and mental health prevention can help delay substance initiation in youth.

SourceUniversity of Texas Health Science Center at Houston·JournalSocial Science & Medicine·DateNov 22, 2024

Animal characters can boost young children’s psychological development, study suggests

A recent study suggests that iconic animal characters can influence children's theory of mind skills, with younger children performing better on tests featuring animal characters. The research also highlights the importance of adapting educational activities to incorporate both human and non-human characters for optimal development.

SourceUniversity of Plymouth·JournalJournal of Experimental Child Psychology·TypeExperimental study·DateNov 22, 2024

Study on gene regulation with surprising results

Researchers at the University of Bonn and LMU Munich discovered that enhancers controlling a key gene in fruit flies are not isolated but share extensive DNA regions, blurring previous ideas on their modular nature. This finding has significant implications for understanding evolutionary mechanisms and how traits change over time.

SourceUniversity of Bonn·JournalScience Advances·DateNov 22, 2024

Using the world’s fastest exascale computer, ACM Gordon Bell Prize-winning team presents record-breaking algorithm to advance understanding of chemistry and biology

A team of researchers developed a new technique combining methods to simulate molecules, achieving accuracy and efficiency on the Frontier exascale supercomputer. They broke records with simulations of over one million electrons and scaled their algorithm to an EFlop/s processing quintillion calculations per second.

Recipients of prestigious climate modelling prize developed a technique to provide more accurate and detailed climate change predictions

The winning team presented an exascale climate emulator that addresses the growing computational and storage requirements of high-resolution Earth System Models. This innovation enables more advanced climate modeling capabilities, holding significant potential for advancing climate research and policy-making.

National Center to Reframe Aging Partners with the National Rural Health Association to enhance age-friendly care in rural communities

The National Center to Reframe Aging and NRHA collaborate on the National Rural Age-Friendly Initiative, providing resources, best practices, and technical support to improve age-inclusive care in rural areas. This partnership aims to challenge outdated perceptions and address unique needs of older adults in rural communities.

Jeffrey Hubbell joins NYU Tandon to lead new university-wide health engineering initiative & expand the school’s bioengineering focus

Jeffrey Hubbell joins NYU Tandon to lead a cross-university collaborative initiative integrating engineering, sciences, and medicine to advance healthcare innovation. The initiative aims to translate scientific discoveries into pioneering treatments through unprecedented investments in faculty, facilities, and programming.

U of M researchers find connection between blood protein and increased heart failure risk

A recent study published in Circulation found a correlation between lower levels of coagulation factor XI and an increased risk of heart failure. The research, conducted on two large community-based cohorts, also linked lower factor XI levels to a greater likelihood of atrial fibrillation and worse heart function.

SourceUniversity of Minnesota Medical School·JournalCirculation·TypeExperimental study·DateNov 21, 2024

Natural saclipins offer hope of combating skin aging: A new frontier in skin health

Researchers discovered saclipins, a natural substance from the cyanobacterium Aphanothece sacrum, which enhance collagen production and support skin whitening. The study found that saclipins inhibit elastase, promote collagen and hyaluronic acid production, and suppress melanin production, indicating potential benefits for skincare.

SourceMeijo University·JournalACS Agricultural Science & Technology·TypeExperimental study·DateNov 21, 2024

Korea University study links mitochondrial dysfunction to cognitive-metabolic impairments

Researchers created an animal model with a targeted mtDNA mutation to advance understanding of mitochondrial genetic disorders. The study found significant changes in brain structure and function, as well as metabolic abnormalities, linking mitochondrial dysfunction to cognitive-metabolic impairments.

SourceKorea University College of Medicine·JournalExperimental & Molecular Medicine·TypeExperimental study·DateNov 21, 2024

People with migraine at high risk of depression during pandemic

A recent longitudinal study from the University of Toronto reveals that older adults with migraine are at a substantial increase in risk of depression during the pandemic. Increased family conflict, difficulties in accessing healthcare, and caregiving responsibilities were associated with higher risks of depression among this population.

SourceUniversity of Toronto·JournalJournal of Pain Research·TypeObservational study·DateNov 21, 2024

Georgia State researchers uncover new ways to identify signatures of mental disorders using fMRI scans

A team of researchers at Georgia State University has made a groundbreaking discovery in understanding schizophrenia using fMRI scans. They identified unique spatial variation and enhanced sensitivity in the brains of patients with schizophrenia, offering an alternative way to identify early signs of the disorder.

SourceGeorgia State University·JournalNature Mental Health·TypeImaging analysis·DateNov 21, 2024

Scientists develop novel high-fidelity quantum computing gate

Researchers at RIKEN Center for Quantum Computing successfully developed a novel double-transmon coupler (DTC) to enhance the fidelity of quantum gates. The DTC achieved high gate fidelity of 99.90% for a two-qubit device and 99.98% for a single-qubit gate, paving the way for fault-tolerant quantum computation.

SourceRIKEN·JournalPhysical Review X·TypeExperimental study·DateNov 21, 2024

Study reveals how deadly brain tumor evades treatment; identifies potential new treatment strategy

A new study from UCLA Health Jonsson Comprehensive Cancer Center introduces a combined genetic and functional profiling approach to predict how glioblastoma will respond to therapy. The approach helps identify new ways to target and treat the tumors more effectively, including using an experimental drug called ABBV-155.