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Science News Archive 2025 - Page 46


Page 46 of 574

Ancient crop discovered in the Canary Islands thanks to archaeological DNA

Researchers at Linköping University and the University of Las Palmas de Gran Canaria have discovered that lentils grown in the Canary Islands have a 2,000-year history, with genetic analysis revealing they originated from North African varieties brought by indigenous people. The study suggests these well-adapted lentil varieties may be...

SourceLinköping University·JournalJournal of Archaeological Science·DateSep 16, 2025

Indra's internet

A study explores how Buddhist philosophy can enhance psychotherapy in the context of digital mental health. The findings focus on three key lenses: networked dynamics, reciprocity, and cognitive flexibility. These lenses frame experience as relational and evolving, highlighting the importance of overlooked connections and incidental en...

SourceKyoto University·TypeCase study·DateSep 16, 2025

For the first time, scientists have access to a comprehensive data set for identifying unknown compounds – thanks to experts at IOCB Prague

Researchers at IOCB Prague have developed a comprehensive data set called MSⁿLib, which contains millions of records on small molecules. This opens up new possibilities for faster drug discovery, environmental monitoring, and advances in artificial intelligence.

Kids less likely to be expelled from preschool when parents cooperate with teacher, study shows

A new study published in Prevention Science found that preschool children who are expelled from their classrooms often experience academic failure and enter the 'cradle-to-prison pipeline.' However, the study also showed that a collaborative parent-teacher relationship may help reduce the number of preschool expulsions. By fostering bi...

Even black holes have bad hair days

The Event Horizon Telescope collaboration unveils dynamic environment with changing polarization patterns near M87*'s supermassive black hole. The new images show how the environment around the black hole may be changing more than previously thought.

SourceUniversity of Waterloo·JournalAstronomy and Astrophysics·TypeObservational study·DateSep 16, 2025

New research suggests integrating behavioral health services in pediatric primary care can reduce symptoms

New research suggests that integrating behavioral health services in pediatric primary care can lead to improved mental health outcomes for children and adolescents. The study, published in JAMA Network Open, found that children who received integrated behavioral health care reported fewer behavioral health symptoms over time.

SourceBoston Medical Center·JournalJAMA Network Open·DateSep 16, 2025

If every home and personal vehicle went electric in the U.S., power outages could spike — unless key measures are taken

A new study by Purdue University engineers warns that a nationwide switch to electric homes and vehicles could overwhelm the power supply, leading to increased risk of outages. However, key measures such as home insulation, equipment efficiency, and coordinated device operation can reduce costs by up to 40%.

SourcePurdue University·JournalCell Reports Sustainability·DateSep 16, 2025

Study isolates population aging as primary driver of musculoskeletal disorders

A new study reveals that population aging is the largest contributor to musculoskeletal disorders globally, accounting for approximately one third of countries and territories. The research highlights the need for targeted public health strategies and healthcare resource allocation to alleviate the burden of these disorders.

SourceElsevier·JournalAnnals of the Rheumatic Diseases·TypeData/statistical analysis·DateSep 16, 2025

Recent advances in dynamic biomacromolecular modifications and chemical interventions: Perspective from a Chinese chemical biology consortium

This review summarizes progress in dynamic biomacromolecular modifications, regulatory mechanisms, and chemical interventions. It highlights newly emerging chemical tools and technologies for precise labeling, detection, and functional regulation of dynamic modifications.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeSystematic review·DateSep 15, 2025

Designing a sulfur vacancy redox disruptor for photothermoelectric and cascade‑catalytic‑driven cuproptosis–ferroptosis–apoptosis therapy

Researchers develop biodegradable Cu2MnS3-x-PEG/glucose oxidase nanosheets for photothermoelectric and cascade-catalytic-driven cuproptosis-ferroptosis-apoptosis therapy. This work offers a blueprint for next-generation nanotherapies, integrating energy conversion, metabolic interference, and immune activation.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 15, 2025

Novel research led by Vanderbilt and Fritz Haber Institute successfully confines powerful, long-wavelength light to the nanoscale that could enable advances in terahertz optics and optoelectronic devices

Researchers have successfully confined terahertz light to nanoscale dimensions using hafnium dichalcogenides, paving the way for more energy-efficient THz devices and potential applications in environmental sensing and security imaging. This breakthrough could lead to improvements in opto-electronic devices such as infrared emitters.

SourceVanderbilt University·JournalNature Materials·DateSep 15, 2025

About one in five people taking Ozempic, Wegovy or Mounjaro say food tastes saltier or sweeter than before

A study of individuals taking Ozempic, Wegovy, or Mounjaro found that 21.3% reported food tasting sweeter, while 22.6% said it tasted saltier than before. These changes were linked to reduced appetite and weight loss in all groups, with participants who experienced increased sweetness being twice as likely to report increased satiety.

SourceEuropean Association for the Study of Diabetes·JournalDiabetes Obesity and Metabolism·DateSep 15, 2025

UC3M participates in research to protect astronaut' cardiovascular and ocular health

Researchers from UC3M and the Spanish Space Agency conducted a parabolic flight campaign to study microgravity's effects on human body, testing an innovative technique to protect cardiovascular and ocular health. The results will be crucial for future space exploration and could have applications on Earth for treating vascular diseases.

SourceUniversidad Carlos III de Madrid·TypeExperimental study·DateSep 15, 2025

Behind the numbers: The shift in psychiatric beds – large for-profit chains expand as public hospitals retreat

The number of inpatient psychiatric beds barely changed from 2011 to 2023, but a shift occurred in bed ownership: standalone facilities with more care being delivered at specialized hospitals, increasingly owned by large for-profit chains. This trend raises concerns over safety and quality-of-care

Porous radical organic framework improves lithium-sulphur batteries

A team of researchers has developed a new material that enhances the capacity and stability of lithium-sulphur batteries by trapping polysulphides in open pores, reducing battery life shortening. The material improves Li-S battery performance to over 1,500 cycles with minimal capacity loss.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 15, 2025

New U.S. Public Health Service guidelines on occupational HIV exposure and postexposure prophylaxis published in Infection Control & Hospital Epidemiology

The new guidelines, published in Infection Control & Hospital Epidemiology, provide evidence-based guidance for healthcare personnel following occupational exposures to HIV. The recommendations emphasize the importance of prompt evaluation and initiation of postexposure prophylaxis (PEP), while streamlining follow-up protocols.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateSep 15, 2025

How NIL boosts college football’s competitive balance

A groundbreaking study challenges conventional wisdom on NIL policies in college football, demonstrating they enhance competitive balance and broaden opportunities for athletes. The research shows that NIL has led to a wider distribution of talent across college programs, directly benefiting athletes seeking to maximize their brands an...

SourceCarnegie Mellon University·JournalManagement Science·DateSep 15, 2025

Tracking atoms during fuel cell cycles: KAIST team reveals the atomic-scale secret behind fuel cell catalyst durability

A KAIST team discovered how gallium doping improves platinum-nickel catalysts' performance and durability, retaining octahedral shape and highly active facets. This breakthrough could lead to more durable fuel cells for hydrogen-powered vehicles and clean energy technologies.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeMeta-analysis·DateSep 15, 2025

Association of exposure to primary aromatic amines with health risks in China

A recent Chinese study analyzed urine samples from 457 residents across 16 cities, revealing significant associations between primary aromatic amine (PAA) exposure and oxidative DNA damage biomarker 8-OHdG. The findings suggest that even low concentrations of PAA may contribute to long-term cancer risks in the general population.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·DateSep 15, 2025

Multi-energy X-ray curved surface imaging-with multi-layer in-situ grown scintillators

Researchers propose a general method to grow multi-layer scintillators with high uniformity and radiation stability. The technique allows for efficient coupling of scintillators with specific energy X-ray response characteristics, enabling high-resolution multi-energy X-ray imaging for various applications.

SourceChinese Society for Optical Engineering·JournalPhotoniX·TypeExperimental study·DateSep 15, 2025

Country of birth, race, ethnicity, and prenatal depression

A cross-sectional study found that prenatal depression diagnosis and moderate to severe depression symptoms differ by maternal nativity and racial/ethnic background. Non-U.S.-born mothers tend to have better neonatal outcomes, but this association may not hold true for prenatal mental health conditions.

SourceJAMA Network·JournalJAMA Network Open·DateSep 15, 2025