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Science News Archive September 2025 - Page 11


Page 11 of 54

Minute witnesses from the primordial sea

Researchers at ETH Zurich discover unique natural witnesses to the primordial ocean's carbon reserves, challenging previous explanations of ice ages and complex life. The study reveals a massive decline in dissolved organic carbon between 1,000 and 541 million years ago.

SourceETH Zurich·JournalNature·DateSep 25, 2025

Pd-decorated hierarchically porous N-doped carbon nanofiber membrane for continuous phenol hydrogenation to cyclohexanone

Researchers developed hierarchically porous N-doped carbon nanofiber membranes with abundant hierarchical pores, enriched pyrrolic nitrogen. The optimized membrane exhibited excellent catalytic performance and stability in selective hydrogenation of phenol, achieving high conversion and selectivity rates.

SourceGreen Chemical Engineering·JournalGreen Chemical Engineering·DateSep 24, 2025

SNU-KHU researchers jointly develop a framework to manipulate emergent behavior and decode real-world flocking

Scientists at Seoul National University have developed a framework to manipulate emergent behavior in animal groups and robot swarms. The approach uses physics-informed AI to learn local interaction rules, enabling the control of collective patterns such as rings, clumps, and flocks.

SourceSeoul National University College of Engineering·JournalCell Reports Physical Science·TypeComputational simulation/modeling·DateSep 24, 2025

3 million cells per minute: parallel microdevice with AI-powered single-cell analysis

Researchers developed a parallel microdevice that combines high-throughput intracellular delivery with automated single-cell image cytometry using AI. The device can deliver gene-silencing RNA and plasmid DNA across multiple cell types, enabling broad utility for cell engineering and personalized therapies.

SourceToyohashi University of Technology (TUT)·JournalAdvanced Healthcare Materials·TypeExperimental study·DateSep 24, 2025

Weight loss treatments for people with diabetes and obesity could lower the risk of obesity-related cancers

A new study published in Diabetes, Obesity and Metabolism found that weight loss treatments, including medication and surgical procedures, may help lower the risk of obesity-related cancers in people with obesity and type 2 diabetes. The study analyzed data from over 180,000 people and found a significant reduction in cancer incidence ...

SourceUniversity of Leicester·JournalDiabetes Obesity and Metabolism·TypeObservational study·DateSep 24, 2025

Reversing age-related vision decline

A new study from UC Irvine researchers explores a potential therapy for addressing aging in the eye and preventing diseases like age-related macular degeneration. Injecting polyunsaturated fatty acids into aged mice improved visual function, suggesting a possible way to reverse age-related vision decline.

SourceUniversity of California - Irvine·JournalScience Translational Medicine·TypeExperimental study·DateSep 24, 2025

Shortfin mako sharks show enhanced thermoregulation abilities during deep dives

Researchers found shortfin mako sharks possess unique thermoregulation abilities, allowing them to rapidly warm up before diving into cold water and maintain higher body temperatures. This adaptation enables them to stay longer in prey-rich deep waters, giving them a competitive edge as apex predators.

SourceThe Graduate University for Advanced Studies, SOKENDAI·JournalJournal of Animal Ecology·TypeExperimental study·DateSep 24, 2025

AI engineers nanoparticles for improved drug delivery

Biomedical engineers at Duke University developed a platform combining automated wet lab techniques and AI to design nanoparticles for drug delivery. The TuNa-AI platform resulted in a 42.9% increase in successful nanoparticle formation compared to standard approaches.

SourceDuke University·JournalACS Nano·TypeComputational simulation/modeling·DateSep 24, 2025

Raising money for a charity? Don't bark up the wrong tree.

A Dartmouth study found that people without pets donate more than cat owners, who in turn give more often and diversely. The researchers analyzed over $70 billion in donations from approximately 63 million donors, suggesting that personality traits may play a role in philanthropic behavior.

SourceDartmouth College·JournalAnthrozoös·TypeData/statistical analysis·DateSep 24, 2025

Parenting from the OR: New study spotlights experiences of children raised by women cardiothoracic surgeons

A new study reveals the positive perspective of adult children of women cardiothoracic surgeons, highlighting pride, admiration, and personal growth despite limited family time. The study emphasizes the importance of achieving a healthy work-life balance for women in medicine to ensure their children benefit from their inspiration.

SourceThe Society of Thoracic Surgeons·JournalAnnals of Thoracic Surgery·DateSep 24, 2025

An eco-friendly way to see in the dark

Researchers at NYU Tandon School of Engineering have created a solution to the environmental regulations banning toxic heavy metals in infrared detectors. They use colloidal quantum dots to detect infrared light without relying on mercury or other restricted materials. The resulting devices show remarkable performance, responding to in...

SourceNYU Tandon School of Engineering·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateSep 24, 2025

Using iron to destroy multiple myeloma cancer cells

Duke University researchers discovered that inhibiting an enzyme involved in iron regulation makes cancer cells vulnerable to cell death. By targeting STK17B kinase, they reactivated ferroptosis and increased the effectiveness of conventional therapies against multiple myeloma.

SourceDuke University·JournalBlood·TypeExperimental study·DateSep 24, 2025

Caring for a baby makes the world seem more dangerous

Researchers found that caring for a baby speeds up an adult's reaction time to perceived threats, suggesting infants' appearance and movements influence sensory information differently. This automatic behavior supports babies' safety and learning, with possible evolutionary roots in human development as a slowly developing species.

SourceCornell University·JournalChild Development·DateSep 24, 2025

Can a mango a day keep diabetes away?:

A pioneering study from George Mason University researcher Raedeh Basiri found that daily mango consumption improves blood glucose control and enhances insulin sensitivity in adults with prediabetes. The high-sugar mango proved more beneficial than a low-sugar granola bar, reducing body fat.

SourceGeorge Mason University·JournalFoods·DateSep 24, 2025

Leicester-led review shows around one in three hospital infections involve antimicrobial resistance

A University of Leicester-led study reveals that around one in three hospital infections involve antimicrobial resistance, independently associated with a higher risk of death. The study found patients with resistant infections had a 58% increased risk of mortality compared to those with susceptible infections.

SourceUniversity of Leicester·JournalEClinicalMedicine·TypeObservational study·DateSep 24, 2025

Computational adaptive optics powers long-term 3D dual-modal live-cell imaging

A new 3D imaging technique combines intensity diffraction tomography with adaptive optics to track subcellular structures over extended periods. This approach achieves high spatiotemporal resolution and molecular specificity, enabling the study of cellular dynamics.

Discovery expands understanding of Neolithic agricultural practices, diets in East Asia

Researchers uncover evidence of adzuki bean domestication in East Asia dating back to 9,000 years ago, expanding understanding of early Neolithic agriculture. The discovery reveals regional differences in bean size and utilization, highlighting the role of culinary practices in its domestication.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateSep 24, 2025

Milk matters: How donor human milk storage affects preemie gut health

A new study from the Medical University of South Carolina reveals that shorter storage durations of donor human milk are linked to reduced gastrointestinal complications in premature infants. The findings suggest minimizing milk storage time may help preserve protective properties crucial for preterm gut health.

SourceMedical University of South Carolina·JournalJournal of Parenteral and Enteral Nutrition·TypeCase study·DateSep 24, 2025

Crimean-Congo Hemorrhagic Fever Virus, which is often fatal in humans, is now "actively circulating" in cattle and wildlife in mainland France, per serological survey which identified antibodies against the virus in more than 2% of samples

A serological survey found antibodies against the virus in over 2% of cattle and wildlife samples in southern continental France. The detection highlights the risk of zoonotic transmission and underscores the need for further investigation into explanatory factors.

SourcePLOS·JournalPLOS One·DateSep 24, 2025

Children’s body image influences their first grade in Physical Education

A study by the University of Gothenburg found that girls who are dissatisfied with their bodies receive lower grades in Physical Education. Children who have positive confidence in their physical ability, regardless of gender, tend to perform better. Positive body image is crucial for promoting a lifelong interest in physical activity.

SourceUniversity of Gothenburg·JournalEuropean Physical Education Review·TypeSurvey·DateSep 24, 2025