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Science News Archive 2025 - Page 51


Page 51 of 574

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

Volcanic emissions of reactive sulfur gases may have shaped early mars climate, making it more hospitable to life

A new study suggests that volcanic activity on early Mars emitted sulfur gases, creating a greenhouse effect and making the planet's climate more hospitable to life. The research found high concentrations of chemically reduced forms of sulfur, which are highly reactive and could have induced a hazy environment.

SourceUniversity of Texas at Austin·JournalScience Advances·DateSep 11, 2025

Invasive plants are rapidly changing the tropics

A study led by Danish researchers highlights the rapid spread of invasive plant species in tropical regions, altering food chains and damaging traditional ecosystem services. The phenomenon is exacerbated by climate change, leading to widespread ecosystem collapse and degradation.

SourceAarhus University·TypeSystematic review·DateSep 11, 2025

Portable light-based brain monitor shows promise for dementia diagnosis

Researchers have demonstrated a portable, noninvasive technology that can detect metabolic changes linked to Alzheimer's disease by measuring cytochrome c oxidase activity. The study found that including oxCCO measures improved the ability of the brain-monitoring tool to capture clinically relevant brain changes.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateSep 11, 2025

Key diagnostic system for ITER reactor nears completion

A sophisticated neutron flux diagnostic system will gather knowledge of plasma and power released in nuclear reactions at ITER. The High Resolution Neutron Spectrometer (HRNS) measures both neutron number and energies, providing information on fuel composition, ion temperature, and combustion quality.

Research exposes far-reaching toll of financial hardship on patients with cancer

Researchers found a significant association between financial toxicity and worse emotional and physical well-being among cancer patients. Financial toxicity, which includes stress, expense, and instability caused by healthcare costs, can have far-reaching consequences, including psychological distress and lower quality of life.

SourceUniversity of Chicago Medical Center·JournalJCO Oncology Practice·TypeSurvey·DateSep 11, 2025

Who benefits from digital well-being apps? – New study sheds light on potential user archetypes

A new study found that individuals with lower life satisfaction and daily challenges were more likely to use digital well-being apps, but app engagement was highest among those with higher life satisfaction. The study identified three user archetypes: thriving nonactive users, struggling nonactive users, and active users.

SourceUniversity of Eastern Finland·JournalJournal of Medical Internet Research·DateSep 11, 2025