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Science News Archive 2025 - Page 416


Page 416 of 574

New study highlights role of lean red meat in gut and heart health as part of a balanced healthy diet

A recent study from Purdue University reveals that adopting a consistent dietary pattern featuring lean red meat can contribute to gut microbiota balance and support cardiovascular health. The study found that maintaining a balanced diet with lean red meat is more effective in sustaining long-term health benefits.

SourceNational Pork Board·JournalNutrients·TypeRandomized controlled/clinical trial·DateJan 23, 2025

Offline versus online promotional media: Which drives better consumer engagement and behavioral responses?

A field experiment found that offline promotional coupons resulted in higher redemption rates and greater sales compared to online-only coupons. Cognitive engagement was a key factor in the coupon redemption behavior of consumers. The study highlights the importance of designing targeted promotional strategies for marketers.

SourceSophia University·JournalJournal of Advertising Research·TypeSurvey·DateJan 23, 2025

Methods enhance tornado damage surveys, reducing uncertainties in records

Researchers have introduced cutting-edge approaches to improve tornado record-keeping, including social media trawling, spaceborne photography, and UAV-based surveys. These methods aim to reduce uncertainties in tornado counts and refine intensity estimations, making global damage surveys more accurate, comprehensive, and timely.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 23, 2025

Diamonds are forever—But not in nanodevices

A team at JILA created a tabletop microscope that uses high-energy DUV laser light to create nanoscale interference patterns on a material's surface, allowing for detailed studies of electronic, thermal, and mechanical properties. This capability enables the study of materials like diamond with unprecedented spatial resolution.

SourceJILA·DateJan 23, 2025

Major uncertainties remain about impact of treatment for gender related distress

Two pooled data analyses suggest that puberty blockers and gender-affirming hormone therapy have no conclusive evidence on their effectiveness or impact on mental and physical health. The findings echo the Hilary Cass review, concluding that the evidence is wholly inadequate to gauge the effectiveness of these treatments.

SourceBMJ Group·JournalArchives of Disease in Childhood·TypeSystematic review·DateJan 23, 2025

MSU study finds children of color experience more variability in sleep times

A Michigan State University study reveals racial and ethnic disparities in children's sleep patterns, with non-white and multiracial children experiencing more significant variability in bedtime and rise time. The research emphasizes the importance of addressing systemic inequities to promote healthy sleep equity among all children.

SourceMichigan State University·JournalJournal of the American Medical Association·DateJan 22, 2025

Global research on hydrothermal pretreatment: A green leap for biorefineries

A comprehensive bibliometric analysis reveals a steady increase in global research on hydrothermal pretreatment, with China leading the way. The technology has gained significant attention for its environmentally friendly approach to breaking down lignocellulosic biomass and producing biofuels.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeLiterature review·DateJan 22, 2025

How employee trust in AI drives performance and adoption

A new study published in Journal of Management Studies reveals that employee perceptions of AI performance and feelings towards AI vary, affecting AI performance and adoption. Four different trust configurations were identified, leading to distinct behaviors and a vicious cycle of biased data inputs degrading AI performance.

SourceWiley·JournalJournal of Management Studies·DateJan 22, 2025

Severe weather and major power outages increasingly coincide across the US

A study found that large-scale power outages commonly occur alongside severe weather events in the US, particularly during heavy precipitation and heat. The researchers suggest that understanding patterns of co-occurring outages and severe weather events is crucial for developing mitigation and response tactics.

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateJan 22, 2025

Black kids and families are forced to overcome marked disparities in early care and education settings

Early care and education programs perpetuate inequalities against Black children and families, fueled by 'deficit perspectives' that ignore social circumstances. Systemic changes are needed to support teachers in partnering with families, decreasing expulsion rates and promoting resilience among Black children.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalEarly Childhood Research Quarterly·DateJan 22, 2025

YTH genes: The hidden players in fruit development

Researchers from Zhejiang University have identified 185 YTH genes across twelve species of Rosaceae, revealing new insights into the regulatory mechanisms of N6-methyladenosine (m6A) and its impact on plant development. The study also highlights the potential role of YTH genes in mitigating chilling injury during cold storage.

SourceZhejiang University·JournalFood Quality and Safety·DateJan 22, 2025

Single-cell elemental analysis using Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

Scientists from Chiba University successfully analyzed human chronic myelogenous leukemia cells using a new sample introduction system, achieving accurate elemental composition measurements without damaging the cells. The study expands the potential of ICP-MS technology for mammalian cultured cell analysis.

SourceChiba University·JournalJournal of Analytical Atomic Spectrometry·TypeExperimental study·DateJan 22, 2025

Hot or cold? How the brain deciphers thermal sensations

Researchers used EEG to map brain activity in response to hot and cold temperatures, finding that both invoke similar activity patterns in overlapping brain regions. The study could lead to more objective methods for evaluating thermal comfort and reducing health risks due to ambiguous subjective evaluations.

SourceWaseda University·JournalNeuroscience·TypeExperimental study·DateJan 22, 2025

Medically recommended vs nonmedical cannabis use among US adults

A recent study published in JAMA Psychiatry found that medically recommended cannabis use is associated with a higher prevalence of cannabis use disorder and more frequent use among US adults. The study suggests that medically recommended cannabis may not be effective in reducing addiction risk compared to nonmedical use.

SourceJAMA Network·JournalJAMA Psychiatry·DateJan 22, 2025

How the design of online slot machines affects gambling problems

A study by Professor Jan Peters at the University of Cologne explores how virtual slot machines' design features trigger dopaminergic effects in the brain's reward system, leading to erroneous beliefs and expectations about control over outcomes and chances of winning. This can lead to continued gambling despite high losses.

SourceUniversity of Cologne·JournalTrends in Cognitive Sciences·TypeSystematic review·DateJan 22, 2025

University of Barcelona team describes a mechanism for eliminating harmful cells from cancer treatment

A University of Barcelona team has identified a molecular mechanism that could lead to new strategies for eliminating senescent cells in cancer patients. By analyzing human senescent cells in a melanoma tumor model, the researchers found that BCL-2 family proteins play a key role in senescence survival.

SourceUniversity of Barcelona·JournalCell Death and Differentiation·TypeExperimental study·DateJan 22, 2025

mRNA-activated blood clots could cushion the blow of osteoarthritis

Researchers at the University of Wisconsin-Madison have developed a technique using therapeutic blood clots activated by messenger RNA to treat osteoarthritis. This approach could potentially offer a more effective option than existing treatments like steroid injections or joint replacement surgeries, with the possibility of being an i...

SourceUniversity of Wisconsin-Madison·JournalBioactive Materials·TypeRandomized controlled/clinical trial·DateJan 22, 2025

Do minimum wage hikes negatively impact students’ summer employment?

New research reveals that increasing minimum wages is associated with decreased summer employment and hours worked by college students. Students with limited or no work experience are disproportionately affected. The study provides valuable insights into the impact of rising minimum wages on young workers' job prospects.

SourceWiley·JournalContemporary Economic Policy·DateJan 22, 2025

New AI technology helps scientists detect which pollutants in England’s lakes are most harmful to life, and identify species which are at highest risk

A new study published in Environmental DNA revealed that insecticides and fungicides are the main factors affecting biodiversity in UK waters. The AI technology analyzed water and biofilm samples from 52 freshwater lakes, identifying key links between pollutants and biodiversity loss.

SourceUniversity of Birmingham·JournalEnvironmental DNA·DateJan 22, 2025

Researchers unlock new insights into tin-based catalysts for electrochemical CO₂ reduction

Researchers developed efficient tin-based catalysts for electrochemical CO2 reduction, enabling the production of high-value formic acid with improved selectivity and activity. The study's findings provide critical insights into the reaction mechanism, highlighting the importance of structural and kinetic factors in catalyst design.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateJan 22, 2025

Multiple sclerosis linked to higher risk of mental illness during and after pregnancy

A new study found that people with multiple sclerosis experience a significantly higher risk of perinatal mental illness compared to those with other chronic conditions. Depression and anxiety were the most common conditions reported, with half of people with MS living with a mental illness in the first year postpartum.

SourceInstitute for Clinical Evaluative Sciences·JournalNeurology·TypeObservational study·DateJan 22, 2025