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Science News Archive January 2025 - Page 31


Page 31 of 44

Travel distance to nearest lung cancer facility differs by racial and ethnic makeup of communities

A cross-sectional study found that American Indian/Alaska Native populations are significantly farther away from lung cancer screening centers than non-Hispanic White populations. The researchers recommend increasing access to lung cancer services through mobile units and imaging locations to address these disparities.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateJan 13, 2025

New research highlights trends in ADHD diagnoses

Research highlights differing trends in ADHD diagnoses among adolescents and adults, with a significant increase in adult diagnoses from 2020 to 2023. The study found a downward trend in ADHD incidence rates among both adults and adolescents between 2016 and 2020, but an upward trend among adults from 2020 to 2023.

SourceAmerican Psychiatric Association·JournalPsychiatric Research and Clinical Practice·TypeRandomized controlled/clinical trial·DateJan 13, 2025

Fabrication and high temperature electrical conductivity of polymer-derived SiHfBCN ceramic coating: A wireless surface acoustic wave sensor material?

Researchers developed polymer-derived SiHfBCN ceramic coating with excellent high-temperature conductivity and stability, suitable for wireless surface acoustic wave sensors. The coating's thickness remains consistent across different temperatures, indicating its stability in extreme environments.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJan 13, 2025

World’s oldest 3D map discovered

Researchers have discovered a three-dimensional map within a quartzitic sandstone megaclast in the Paris Basin, created around 13,000 years ago. The miniature landscape model depicts natural water flows, valleys, and lakes, suggesting that early humans understood the importance of water flow and landscape features.

SourceUniversity of Adelaide·JournalOxford Journal of Archaeology·DateJan 13, 2025

Dr. Jennifer Jao named Co-Chair of International Maternal Pediatric and Adolescent AIDS Clinical Trials (IMPAACT) Network

Dr. Jennifer Jao has been selected as Co-Chair of the International Maternal Pediatric and Adolescent AIDS Clinical Trials (IMPAACT) Network to guide critical work in improving HIV health outcomes globally. Dr. Jao's research focuses on pregnant individuals, children, and adolescents with perinatally acquired HIV.

Previous experience affects family planning decisions of people with hereditary dementia

A new study led by UCL researchers reveals that people at risk of hereditary dementia significantly impact their choices about having children and parenting. Genetic risk is viewed in the context of other factors, with concerns including practical and emotional challenges of caring for someone with familial frontotemporal dementia.

SourceUniversity College London·JournalJournal of Genetic Counseling·TypeSurvey·DateJan 13, 2025

Breakthrough in Marine Ecosystem Modeling with Graph Neural Networks

Researchers developed a cutting-edge method leveraging Graph Neural Networks (GNNs) to predict mesozooplankton community dynamics and visualize their interactions. The study achieved remarkable improvements in forecasting accuracy by integrating inter-series relationships and temporal dependencies among input-variables.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeObservational study·DateJan 13, 2025

Polygamy is (not) for the birds

Lekking, a mating system where males display for females without forming lasting bonds, is found to be remarkably stable and rarely evolves into other systems. In contrast, resource-defense polygamy is identified as fragile and frequently reverts to monogamy, often associated with higher extinction rates.

SourceRice University·JournalEvolution·DateJan 13, 2025

Overcoming barriers to food systems sustainability: an interconnected framework

The study reveals five groups of barriers reinforcing each other, including corporate dominance and institutional shortcomings. A comprehensive framework is proposed to address these systemic challenges, emphasizing the importance of integrated political responses and context-sensitive solutions.

Rice researchers unveil ‘surprising’ breakthrough in carbon nanotube recycling, paving way for sustainable materials

Researchers at Rice University have successfully recycled carbon nanotube fibers without losing their structure or properties. The discovery positions CNT fibers as a sustainable alternative to traditional materials like metals and polymers, offering a solution to waste management problems in industries such as aerospace and automotive.

SourceRice University·JournalCarbon·DateJan 13, 2025

$3.9 million grant seeks to expand primary care and rural tracks for medical student training in Arizona

The University of Arizona Health Sciences has been awarded a $3.9 million grant to address the shortage of primary care physicians in underserved communities in Arizona. The program aims to create more primary care and rural health admissions tracks and expand clinical experiences, ultimately increasing primary care residency matches.

Deep dive into genome of dogs within Chornobyl Exclusion Zone shows genetic differences are not due to mutations

A new study published in PLOS ONE found that the genomes of dogs within the Chornobyl Exclusion Zone did not exhibit genetic mutations from radiation exposure. Instead, researchers suggest that low-level environmental toxin exposure over many years may have contributed to genetic differences between dog populations. The findings offer ...

From microplastics to macro-impact: KTU expert explains plastic recycling challenges

The use of plastic in Europe has skyrocketed, with each person generating an average of 36 kg of plastic packaging waste in 2021. KTU researchers conducted a macro-environmental analysis to examine six key areas influencing plastic packaging recycling, including outdated regulations and lower quality recycled plastics. This highlights ...

SourceKaunas University of Technology·JournalEuropean Journal of Medicinal Chemistry·DateJan 13, 2025

Long reads successfully used to find genetic causes of rare diseases

Researchers have successfully used long reads to identify the genetic causes of rare diseases in 93% of cases, surpassing traditional short read techniques. The technique, which can map methylation and sequence longer DNA segments, has shown promising results in detecting complex genetic mutations.

SourceRadboud University Medical Center·JournalThe American Journal of Human Genetics·TypeData/statistical analysis·DateJan 13, 2025

United States dementia cases estimated to double by 2060

The study estimates that half a million new cases of dementia will be reported annually by 2060, with the risk of developing dementia after age 55 being 42% among Americans. The increasing number of cases is linked to aging, genetic factors, and lifestyle choices such as hypertension, diabetes, obesity, and poor mental health.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Medicine·TypeExperimental study·DateJan 13, 2025

Social media users more likely to invest in cryptocurrencies

A study from the University of Georgia found that about half of social media users have invested in digital currencies, with men and those with high risk tolerance being more likely to do so. On the other hand, people with higher education levels were less likely to invest. Investing in crypto comes with risks, such as volatility and u...

SourceUniversity of Georgia·JournalInternational Journal of Bank Marketing·DateJan 13, 2025

Traffic jams? Let's learn from ants

A team of researchers from UniTrento examined how ants manage traffic congestion using pheromone trails and observed individual ant movements. Their findings could provide a model for optimizing autonomous vehicle traffic flow, reducing congestion and emissions.

SourceUniversità di Trento·JournalTransportation Research Interdisciplinary Perspectives·TypeObservational study·DateJan 13, 2025

New tool for synthetic biology

Scientists at the University of Stuttgart have developed a new tool for synthetic biology using DNA nanorobots that can alter artificial cells. These nanorobots enable the formation of transport channels in synthetic cell membranes, allowing large molecules to pass through and facilitating the transportation of therapeutic proteins.

SourceUniversitaet Stuttgart·JournalNature Materials·TypeExperimental study·DateJan 13, 2025