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Science News Archive July 2025 - Page 8


Page 8 of 54

AI reveals language links between Reddit groups for hate speech, psychiatric disorders

Researchers used AI tools to analyze posts from 54 Reddit communities, finding similarities in speech patterns between hate speech groups and communities for certain psychiatric disorders. The study suggests that exposing oneself to hate speech online may lead to decreased empathy and traits similar to Cluster B personality disorders.

SourcePLOS·JournalPLOS Digital Health·TypeComputational simulation/modeling·DateJul 29, 2025

Positive ethnic identity fosters STEM career aspirations

A new study by UC Riverside psychology scholars found that middle and high school students who voice higher expectations of success and perceptions of positive societal views are more likely to be interested in STEM careers. The researchers recommend introducing diversity into science education and encouraging exploration and creativity.

SourceUniversity of California - Riverside·JournalJournal for STEM Education Research·TypeSurvey·DateJul 29, 2025

KAIST enables on-site disease diagnosis in just 3 minutes...nanozyme reaction selectivity improved 38-fold​

A Korean research team has developed a new single-atom catalyst that selectively performs only peroxidase-like reactions while maintaining high reaction efficiency. The platform enables test results to be read within minutes in near-physiological conditions, improving medical accessibility and ensuring timely treatment.

Research alert: Cannabis use disorder triples risk of oral cancer

A recent study by researchers at University of California San Diego School found that individuals with cannabis use disorder are more than three times more likely to develop oral cancer within five years. The study highlights the potential long-term health risks associated with problematic cannabis use and emphasizes the need for furth...

SourceUniversity of California - San Diego·JournalPreventive Medicine Reports·DateJul 29, 2025

International research lead by York University professor sheds light on 'lava planets'

A new paper introduces a simple theoretical framework to describe the evolution of hot rocky exoplanets, known as 'lava planets'. The study predicts two end-member evolutionary states: fully molten interior and mostly solid interior. These predictions will be tested with upcoming observations from the James Webb Space Telescope.

SourceYork University·JournalNature Astronomy·TypeComputational simulation/modeling·DateJul 29, 2025

Improved core manifestations of autism following supplementation with vitamin D3-loaded nanoemulsion

Supplementation with vitamin D3-loaded nanoemulsion has been shown to improve core manifestations of autism in children, including adaptive behavior and language performance. The study investigated the effects of vitamin D3-loaded nanoemulsion on autistic children's adaptive behavior and language skills, revealing a beneficial impact o...

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeNews article·DateJul 29, 2025

Enhanced regional electric potential difference of graphdiyne through asymmetric substitution strategy boosts Li+ migration in composite polymer solid‑state electrolyte

Researchers developed a new composite polymer solid-state electrolyte that achieves record-high performance, enabling safe and energy-dense all-solid-state lithium batteries. The OGDY/PEO electrolyte boosts Li+ migration, suppresses dendrites and maintains film flexibility.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 29, 2025

Normal hormone levels trigger severe depression in some women; researcher discovers mechanism

Dr. David Rubinow's research reveals that susceptible women respond differently to normal hormonal fluctuations, leading to breakthrough treatment approaches and FDA-approved medication for postpartum depression. His work validates the experiences of millions of women whose hormone-related mood symptoms were previously misunderstood.

SourceGenomic Press·JournalBrain Medicine·TypeNews article·DateJul 29, 2025

Interrater reliability of the Nancy Histologic Index in assessing histologic remission in treated ulcerative colitis biopsies: a multi-institutional experience among gastrointestinal pathologists in the United States

The study found substantial interrater reliability for active disease grades, but variability in individual grade assignments. The NHI showed substantial interrater reliability (ICC = 0.79) among US gastrointestinal pathologists for assessing histologic remission in treated ulcerative colitis biopsies.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJul 29, 2025

Why animals are a critical part of forest carbon absorption

A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 29, 2025

Allergy-triggering proteins in barley measured precisely for the first time—new basis for more tolerable foods

Researchers have developed a new measurement method to accurately quantify allergy-triggering proteins (ATIs) in barley. Analyzing over 180 barley accessions from around the world, they identified ten barley-specific ATI types for the first time, revealing varying content between 1.1 and 5.2 milligrams per gram of flour.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Research International·TypeExperimental study·DateJul 29, 2025

Mucosal adenovirus vaccine Ad5-XBB.1.5 boosting elicits nasal IgA and transiently prevents JN.1 wave infection for less than 6 months in real-world settings

The study found that the vaccine effectively induces a rapid mucosal and systemic IgA response, but its protective effect against emerging variants like JN.1 appears short-lived. The results highlight the need for improved mucosal vaccine platforms capable of inducing durable immunity.

SourceTsinghua University Press·JournalhLife·DateJul 29, 2025

Shanghai University Professor Yang Jiong’s team publishes review in Research: Structural Characteristics and Recent Advances in Thermoelectric Binary Indium Chalcogenides

Binary indium chalcogenides exhibit unique structural properties and excellent thermoelectric performance, making them valuable for research and applications. The review reveals the importance of mixed valence states and unconventional chemical bonds in regulating electron-phonon transport and achieving low lattice thermal conductivity.

SourceResearch·JournalResearch·TypeNews article·DateJul 28, 2025

Novel ZIF-based heterojunction filler boosting Li-ion transport of composite solid-state electrolytes

A novel heterojunction nanoparticle filler, TiO2@Zn/Co-ZIF, enhances the ionic conductivity and interfacial stability of PVDF-based composite solid-state electrolytes. The resulting electrolyte demonstrates exceptional performance in Li-ion batteries, including high conductivity and lithium-ion transference numbers.

SourceTsinghua University Press·JournalEnergy Materials and Devices·DateJul 28, 2025

Most women in STEM feel like frauds, new study shows

A new study by Binghamton University reveals that 97.5% of women in STEM graduate programs experience moderate to severe impostor feelings, which can lead to poorer mental health and increased burnout. Strategies such as shifting mindset and social support may help alleviate these feelings.

SourceBinghamton University·JournalSocial Psychology of Education·TypeSurvey·DateJul 28, 2025

FAU researchers advise: prescribe high potency statins in treatment, prevention

Researchers from FAU's Schmidt College of Medicine recommend using high-potency statins as the primary pharmacologic approach in treating and preventing cardiovascular disease. Lifestyle changes, such as regular physical activity and a healthy diet, are also crucial in reducing cardiovascular risk.

SourceFlorida Atlantic University·JournalTrends in Cardiovascular Medicine·TypeCommentary/editorial·DateJul 28, 2025