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Science News Archive August 2025 - Page 28


Page 28 of 45

UMass Amherst-led team finds rapidly changing river patterns in High-mountain Asia pose a challenge for region’s energy future

An international team of researchers has tracked changes in over 114,000 rivers in High-mountain Asia, finding nearly 10% of them saw an increase in flow from glacial ice melt. This shift poses a challenge for the region's energy future, particularly hydroelectricity generation, due to increased sediment and reduced reservoir capacity.

SourceUniversity of Massachusetts Amherst·JournalAGU Advances·TypeImaging analysis·DateAug 13, 2025

Flu fighters: Mizzou researchers getting a closer look at immune response to influenza

A team of researchers at Mizzou identified which immune cells in pigs have receptors most reactive to influenza. This knowledge may help develop improved therapies or vaccines for both species. The study's findings could also aid in the creation of more effective flu vaccines that provide immunity for longer periods.

SourceUniversity of Missouri-Columbia·JournalCommunications Biology·TypeObservational study·DateAug 13, 2025

Oncology, primary care coordination necessary for best cancer patient outcomes

A new study from the University of Missouri-Columbia highlights the importance of consistent primary care coordination in cancer survivorship care. The research found that only a third of patients consistently saw the same primary care clinician during and after cancer treatment, leading to fragmented care and gaps in patient services.

SourceUniversity of Missouri-Columbia·JournalCurrent Oncology·TypeObservational study·DateAug 13, 2025

Dual immune checkpoint inhibition with radiotherapy does not improve progression-free survival for patients with newly diagnosed MGMT-unmethylated glioblastoma

The NRG-BN007 clinical trial found that combining ipilimumab and nivolumab with radiation therapy did not improve progression-free survival for patients with newly diagnosed MGMT-unmethylated glioblastoma. The treatment combination showed no significant difference in overall survival either.

SourceNRG Oncology·JournalJournal of Clinical Oncology·DateAug 13, 2025

Can officials say what they need to say about a health emergency in 280 characters?

The study found that health officials in Chicago used social media to engage in one-way communication, which could enhance public trust but also spread misinformation. Communications with images or videos received higher engagement levels, while maternal and child health topics outperformed COVID-19 and mpox topics.

SourceTexas A&M University·JournalJournal of Medical Internet Research·TypeContent analysis·DateAug 13, 2025

PSMA PET/CT prior to salvage radiotherapy improves overall survival for prostate cancer patients: Real-world data from an entire country

A new study from Denmark shows that men with biochemically recurrent prostate cancer who undergo PSMA PET/CT before salvage radiotherapy have improved survival rates compared to those who do not. This research confirms that PSMA PET/CT is a valuable tool for identifying patients likely to benefit from salvage radiotherapy, potentially ...

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateAug 13, 2025

AI-informed approach to CAR design enhances bi-specific CAR T cells

St. Jude researchers developed a computational method to design tandem CARs that target two cancer-related proteins, overcoming previous challenges and function better in treating animal models of cancer. The approach demonstrated improved surface expression and anti-tumor function, clearing tumors in four out of five mice.

SourceSt. Jude Children's Research Hospital·JournalMolecular Therapy·TypeExperimental study·DateAug 13, 2025

Ultrasound AI publishes landmark study demonstrating breakthrough in predicting delivery timing using AI and ultrasound images

A recent study published in The Journal of Maternal-Fetal & Neonatal Medicine showcases Ultrasound AI's proprietary technology, which accurately predicts time to delivery using standard ultrasound images. This non-invasive tool has the potential to improve pregnancy outcomes and combat preterm birth.

SourceHiltzik Strategies·JournalThe Journal of Maternal-Fetal & Neonatal Medicine·DateAug 13, 2025

Weekend habits linked to new sleep disorder trend: ‘Social Apnea’

Researchers from Flinders University found a consistent increase in Obstructive Sleep Apnea (OSA) severity on weekends, driven by lifestyle choices and irregular sleep patterns. Maintaining a regular sleep routine is crucial to combat social apnea, which can lead to serious health conditions like heart disease, depression, and dementia.

SourceFlinders University·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeData/statistical analysis·DateAug 13, 2025

Ensemble AI unlocks hidden tree crown structures in dense forests

The study introduces a new method for mapping tree crown interactions, which is coupled with advanced regression models to predict hard-to-measure traits like HMCW. The approach achieves higher realism by incorporating crown width, distance, and shading effects, leading to more accurate predictions and improved forest management.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateAug 13, 2025

How to achieve “more grain with less pollution”?

This new method combines top-down and bottom-up approaches to address the challenge of increasing grain production while reducing pollution. The 'Technology Backyard' serves as a problem collection station and testing ground for technologies developed in collaboration with frontline producers.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 13, 2025

UH study finds positive childhood experiences protect against disordered eating

A University of Houston study found that positive childhood experiences, such as supportive relationships and regular household routines, can protect against disordered eating behaviors in college students. Adverse childhood experiences, including abuse and neglect, were also linked to increased risk factors for disordered eating.

SourceUniversity of Houston·JournalAdversity and Resilience Science·DateAug 13, 2025

One universal antiviral to rule them all?

Researchers at Columbia University have discovered a potential universal antiviral therapy inspired by a rare immune condition that grants individuals resistance to all viruses. The therapy mimics the immune superpowers of people with ISG15 deficiency, which causes mild but persistent systemic inflammation.

SourceColumbia University Irving Medical Center·JournalScience Translational Medicine·TypeExperimental study·DateAug 13, 2025

Most low carbon taxes are not designed to lower carbon emissions

A study found that many low carbon taxes were initially implemented for non-climate reasons, such as generating revenue or meeting international expectations. Despite being ratcheted up over time, only a few countries showed strong evidence of sequencing to increase emissions reduction.

SourceCell Press·JournalOne Earth·TypeComputational simulation/modeling·DateAug 13, 2025

New study identifies novel neural pathway to treat alcohol use disorder

A new study found that tolcapone increases activity in the prefrontal cortex during self-control tasks, associated with better behavioral control and reduced alcohol consumption. The findings suggest that medications increasing prefrontal dopamine could be a promising lead for treating alcohol use disorder.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateAug 13, 2025

North American monarch butterflies use magnetic fields to migrate to and from their overwintering sites - using cold temperatures to tune how they use magnetic fields - per experimental study, which might be disrupted under climate change

Monarch butterflies utilize magnetic fields for migratory directionality, with orientation recalibrated by cold temperatures. Experimental study suggests this ability may be disrupted under climate change, threatening their migration patterns.

SourcePLOS·JournalPLOS One·DateAug 13, 2025

How to grow more food with fewer resources?

The study reveals that China's green technology innovations have improved crop yields and reduced fertilizer use by 40% and 0.83 million tons, respectively. The researchers propose four strategies to address challenges and predict significant increases in food output by 2050.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 13, 2025

Phosphor-free white LED lamp rich in yellow-green spectrum

A new phosphor-free LED lamp rich in yellow-green spectrum was developed to study its photo-biological effects on human health. The findings show significant enhancements in visual performance and circadian rhythm under illumination from this lamp, revealing the unique benefits of yellow-green spectrum.

TikTok birth control advice exposes young people to risk

A study analyzed 100 TikTok videos on contraceptive health, finding that over half rejected hormonal birth control and a third expressed distrust in health professionals. Fertility awareness and cycle tracking were the most frequently discussed subjects, often without disclosing limitations or promoting ineffective methods.

SourceLa Trobe University·JournalPerspectives on Sexual and Reproductive Health·TypeContent analysis·DateAug 12, 2025

Wafer-scale nano-fabrication of multi-layer diffractive optical processors for unidirectional visible imaging

The team created a broadband, polarization-insensitive unidirectional imager that operates in the visible spectrum and suppresses image formation in the reverse direction. The device incorporates diffractive structures fabricated through wafer-scale lithography on high-purity fused silica.

World's first MPI-trackable alginate-based microrobot: breakthrough platform enables targeted stimulation, position tracking, and cell delivery without cameras or radiation

Researchers developed an alginate-based microrobot that can be tracked using Magnetic Particle Imaging (MPI) and performs real-time localization, selective thermal therapy, and cell delivery. The robot is powered by a single magnetic actuation system independent of conventional medical imaging devices.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateAug 12, 2025

How to relieve arthritic knee pain without drugs or surgery

Researchers have developed a new approach to relieving arthritic knee pain through gait retraining, which involves adjusting the angle of a person's foot while walking. The study found that participants experienced pain relief equivalent to medication and showed less knee cartilage degradation over a year.

SourceUniversity of Utah·JournalThe Lancet Rheumatology·TypeRandomized controlled/clinical trial·DateAug 12, 2025