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Science News Archive September 2025 - Page 33


Page 33 of 54

Turbulence with a twist

UC San Diego researchers Guru K. Jayasingh and Nigel Goldenfeld have predicted that a pipe's curvature can lead to a discontinuous turbulent transition beyond a critical flow velocity. This phenomenon is mathematically equivalent to the freezing of water, leveraging tricritical directed percolation theory.

SourceUniversity of California - San Diego·JournalPhysical Review Letters·TypeData/statistical analysis·DateSep 11, 2025

City of Hope Research Spotlight, August 2025

Researchers at City of Hope have made significant breakthroughs in understanding genetic mutations, identifying a potential new treatment for acute myeloid leukemia, and uncovering the role of DNA methylation in preventing tangle-prone sequences that can lead to aging and cancer. The study's findings hold promise for developing new dia...

Cellular quality control in humans decoded

Researchers have developed a system to selectively switch off the key molecule of NMD, allowing them to observe its function in human cells with unprecedented precision. The study reveals that NMD not only prevents errors but also acts as an important regulator of gene activity.

SourceUniversity of Cologne·JournalMolecular Cell·TypeExperimental study·DateSep 11, 2025

Lasker Foundation announces 2025 Lasker Award winners

The Lasker Foundation has announced the 2025 Lasker Award winners, recognizing Dirk Görlich and Steven L. McKnight for their discovery of low-complexity domains within protein sequences. Michael J. Welsh, Jesús González, and Paul A. Negulescu have also been honored for developing a novel triple-drug combination therapy for cystic fibro...

Multifaceted benefits of ginseng and its extracts: a brief review of immunomodulation, quality of life improvement, and antitumor potential

Ginseng exhibits multifaceted benefits through its immunomodulatory properties, improving quality of life by alleviating chronic fatigue and cognitive decline. Its extracts also show promise in inhibiting tumor growth and metastasis, suggesting potential as an adjunct therapy in oncology.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateSep 11, 2025

Ohio State scientists advance focus on nuclear propulsion

Researchers at Ohio State University are developing a new nuclear thermal propulsion system, called the centrifugal nuclear thermal rocket (CNTR), which could potentially double an engine's efficiency. The CNTR concept aims to improve rocket performance while minimizing risk and enabling faster travel times to distant destinations.

SourceOhio State University·JournalActa Astronautica·DateSep 11, 2025

Adolescent ADHD symptoms affect adult income indirectly through education and mental health

A study by the University of Oulu found that adolescent ADHD symptoms affect adult income indirectly, through education and other psychiatric disorders. The study revealed a 25% decrease in incomes among individuals with both ADHD and ODD, highlighting the importance of preventive services and investments in education and mental health.

SourceUniversity of Oulu, Finland·JournalEuropean Child & Adolescent Psychiatry·DateSep 11, 2025

The percentage of women who went without a Pap smear for cervical cancer screening increased following the COVID-19 pandemic, from 19% in 2019 to 26% in 2022

A significant increase in Pap smear avoidance was observed among US women following the COVID-19 pandemic, with 26% of women going without screening in 2022 compared to 19% in 2019. This trend was particularly pronounced among African American women, highlighting the need for targeted health interventions.

SourcePLOS·JournalPLOS Global Public Health·DateSep 11, 2025

NEW STUDY: Across eight Amazon countries, forests on Indigenous lands reduce spread of 27 diseases – From respiratory ailments to illnesses spread by insects, animals

Research reveals that municipalities near healthy forests face lower risk from cardiovascular and respiratory diseases. The study, led by the International Union for Conservation of Nature, found that Indigenous forests bring health benefits to millions and can prevent millions of cases of respiratory and cardiovascular infections each...

SourceInternational Union for Conservation of Nature·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateSep 11, 2025

Creating user personas to represent the needs of dementia caregivers supporting medication management at home

A recent study developed three distinct caregiver personas: Checklist Cheryl, Social Sam, and Responsive Rhonda. These personas embody different approaches to medication management, varying in organization, technology use, collaboration, and response to challenges. The study found that caregivers employ diverse strategies blending tech...

SourceRegenstrief Institute·JournalJMIR Aging·DateSep 11, 2025

A practical tool to support harmonization and quality improvement in vitamin D testing

A new study published in Clinical Chemistry and Laboratory Medicine has developed a practical tool to support harmonization and quality improvement in vitamin D testing. The multicentre study evaluates the measurement uncertainty of various 25-(OH)D assays and their ability to detect physiologically relevant changes over time.

SourceInternational Osteoporosis Foundation·JournalClinical Chemistry and Laboratory Medicine (CCLM)·TypeExperimental study·DateSep 11, 2025

Study reveals new evidence, cost savings for common treatments for opioid use disorder in mothers and infants

The study found that buprenorphine produced the greatest health gains and cost savings for mothers and infants compared to alternative treatments. Buprenorphine was shown to be protective against critical outcomes such as preterm birth and low birth weight, despite its association with neonatal opioid withdrawal syndrome.

SourceVanderbilt University Medical Center·JournalJAMA Pediatrics·DateSep 11, 2025

Researchers revive the pinhole camera for next-gen infrared imaging

Researchers have developed a high-performance mid-infrared imaging system without lenses, capturing clear pictures over large distances and in low light. The system uses an optical pinhole inside a nonlinear crystal to form an image, which is then converted into visible light, allowing for distortion-free and large-depth imaging.

SourceOptica·JournalOptica·DateSep 11, 2025