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Science News for July 22, 2025


Novel one-two punch treatment strategy shows promise in preclinical models of advanced prostate cancer

Researchers have discovered a new approach to combating drug resistance in advanced prostate cancer, combining CDK4/6 inhibitors with senolytic therapies. The sequential treatment strategy has shown potential in preclinical models, highlighting the possibility of improved clinical outcomes and new avenues for repurposing CDK4/6i therapy.

SourceVall d'Hebron Institute of Oncology·JournalMolecular Cancer Therapeutics·DateJul 22, 2025

New assertion-based verification in python hardware flow

Researchers introduced PyABV, a framework that seamlessly integrates assertion-based verification into the PyRTL hardware design flow. It enables designers to detect errors during simulation and after silicon fabrication, addressing the gap in weak verification support for agile hardware description languages.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJul 22, 2025

Flash-freezing silicon mimics Big Bang

A team of scientists from Helmholtz-Zentrum Dresden-Rossendorf analyzed the behavior of flash-frozen silicon surfaces, revealing a strong impact of cooling rates on crystal growth. The results show that slow cooling produces large, ordered domains with a uniform honeycomb structure.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJul 22, 2025

Hotel revenues are reaching a new high in Colorado

A study by Florian Zach found that Colorado hotels increased average monthly revenue by 25% between 2014 and 2019, primarily due to higher room bookings and daily rates. Hotels closer to dispensaries, newer and more upscale, and in high-demand areas saw the greatest benefits from dispensary legalization.

SourceVirginia Tech·JournalProduction and Operations Management·DateJul 22, 2025

Not just a messenger: Developing nano-sized delivery agents that also provide therapeutic treatment

Researchers at the University of Ottawa have made a breakthrough in developing nanoparticles that not only deliver drugs but also contribute to treatment. Their proof-of-concept study shows that particles can be armed with therapeutic potential, revolutionizing the field of nanomedicine.

SourceUniversity of Ottawa·JournalACS Applied Nano Materials·TypeData/statistical analysis·DateJul 22, 2025

AI used for real-time selection of actionable messages for government and public health campaigns

Researchers developed an AI tool to automatically generate HIV prevention and testing campaign messages for counties in the US, leveraging real-time social media data. The method was tested in three studies, showing that AI-selected messages were perceived as more actionable and effective by target audiences than control messages.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalPNAS Nexus·TypeExperimental study·DateJul 22, 2025

Americans want stronger safety net for older adults

A Cornell University-led study finds that Americans are increasingly supporting a stronger safety net for older adults, with nearly 58% backing increased Social Security spending. The survey also reveals growing demand for government-provided care programs, such as help with everyday household tasks like grocery shopping and cleaning.

SourceCornell University·JournalJournal of Aging & Social Policy·DateJul 22, 2025

Chung-Ang University researchers develop innovative air filter inspired by nasal hair

A team of researchers from Chung-Ang University has developed an innovative air filter that mimics the way mucus-coated nasal hairs trap particles, achieving remarkable filtration efficiency. The particle-removing oil-coated (PRO) filter is a significant leap forward in air purification, offering improved performance and sustainability.

SourceChung Ang University·JournalNature·TypeExperimental study·DateJul 22, 2025

Revolutionizing hydrogen fluoride synthesis: Scalable and safer generation

Researchers at Shibaura Institute of Technology have developed a scalable and safer method to generate hydrogen fluoride, eliminating the need for pressurized HF gas and corrosive liquid reagents. The new fluorinating complexes can be used for pharmaceuticals, functional materials, and molecular probes.

SourceShibaura Institute of Technology·JournalChemistry - A European Journal·TypeExperimental study·DateJul 22, 2025

Masonic Medical Research Institute publishes breakthrough study on combating heart disease linked to obesity and high-fat diet

A groundbreaking study published in Science Signaling has identified protein tyrosine phosphatase PTP1B as a key driver of maladaptive cardiac metabolism and dysfunction under dietary stress. Mice lacking PTP1B in cardiomyocytes were resistant to harmful changes, highlighting the enzyme's role in heart disease progression.

SourceMasonic Medical Research Institute·JournalScience Signaling·TypeMeta-analysis·DateJul 22, 2025

Yellowstone aspen showing signs of recovery following 1995 reintroduction of wolves to park

Researchers at Oregon State University report a remarkable case of ecological restoration in Yellowstone National Park. The reintroduction of wolves has initiated a trophic cascade that reduced elk populations and allowed aspen trees to begin recovering, with nearly 80% of the 87 surveyed stands showing signs of growth.

SourceOregon State University·JournalForest Ecology and Management·TypeObservational study·DateJul 22, 2025

Japanese drinkers’ response to alcohol can be divided into three distinct clusters

Researchers from RIKEN have discovered that Japanese people's responses to alcohol can be divided into three clear clusters based on genetic analysis and experiments. These clusters are associated with specific combinations of gene variations, including ALDH2 and ADH1B, which can help identify individuals at risk for alcohol-related di...

SourceRIKEN·JournalNeuropsychopharmacology·TypeExperimental study·DateJul 22, 2025

New research fuels the future of data storage: Predicting spin accumulation for faster, greener memory

Researchers from The University of Osaka develop a new program to calculate the spin accumulation coefficient, providing a definitive measure of the spin Hall effect and overcoming ambiguities. This advancement enables accurate predictions for real materials, accelerating the development of advanced spintronic technologies.

SourceThe University of Osaka·Journalnpj Spintronics·TypeComputational simulation/modeling·DateJul 22, 2025

Pusan National University researchers reveal new calibration framework for digital twins

Researchers at Pusan National University developed a new Bayesian calibration framework to optimize digital twin models of automated material handling systems. The framework improves prediction accuracy by accounting for parameter uncertainty and discrepancy, enabling effective calibration with scarce field data.

SourcePusan National University·JournalJournal of Manufacturing Systems·TypeComputational simulation/modeling·DateJul 22, 2025

Ancient brachiopods used tiny bristles to maintain “social distancing,” study reveals

Researchers discovered that approximately 436-million-year-old brachiopods formed a non-random, checkerboard-like pattern due to their tiny setae, which allowed them to maintain optimal spacing. This study provides rare evidence of ancient communities being shaped by biological interactions.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJul 22, 2025

Study: Powerlifting through breast cancer – how a breast cancer survivor defied chemotherapy with strength trainin

A study documents elite-level strength training during active breast cancer treatment, showing rare retention of squat strength despite chemotherapy. LaShae Rolle, a competitive powerlifter and breast cancer survivor, completed the first-of-its-kind study, demonstrating the feasibility of high-intensity training when carefully managed.

SourceUniversity of Miami Miller School of Medicine·JournalLifestyle Medicine·DateJul 22, 2025

Weight loss benefits of Tirzepatide persist after stopping treatment in Chinese adults

A recent study found that Chinese obese individuals can maintain significant weight loss even after stopping tirzepatide. The study showed an average weight loss of 8.7% to 10.6% compared to baseline, with improved cardiometabolic markers. These findings support the long-term efficacy of tirzepatide in managing obesity.

SourceHigher Education Press·JournalLife Metabolism·TypeObservational study·DateJul 22, 2025

Your skin buckles as you age – and that’s why wrinkles form

A study published in Journal of the Mechanical Behavior of Biomedical Materials found that wrinkled skin is caused by its tendency to buckle under pressure due to age-related changes in its mechanical properties. As people age, their skin becomes more prone to wrinkles as it stretches and contracts in different directions.

SourceBinghamton University·JournalJournal of the Mechanical Behavior of Biomedical Materials·TypeExperimental study·DateJul 22, 2025

Surprising structure discovered in disordered protein

A new study at Baylor College of Medicine reveals that disordered regions of proteins involved in gene regulation interact with structured beta-catenin to carry out gene activation. This discovery challenges the traditional view of disorder in biology, suggesting that interactions between disordered molecules and structured proteins gi...

SourceBaylor College of Medicine·JournalMolecular Cell·TypeExperimental study·DateJul 22, 2025

Investigational anti-cancer DNA therapy eases chronic osteoarthritis pain in dogs—pointing to a new non-opioid path for humans

A study published in Frontiers in Veterinary Science found that Elenagen significantly reduced chronic osteoarthritis pain scores in dogs, achieving a 90% success rate. The therapy works by reprogramming aged or dysfunctional mesenchymal stem cells, which then produce anti-inflammatory signals and restore their regenerative capacity.

SourceCureLab Oncology Inc.·JournalFrontiers in Veterinary Science·TypeExperimental study·DateJul 22, 2025

Breaking performance limits of Zn anodes in aqueous batteries by tailoring anion and cation additives

Researchers created a highly textured Zn surface by introducing benzyltriethylammonium chloride (TEBAC) and selectively removing its counter-ion, achieving unprecedented stability and durability. The optimized electrolyte delivered 9000 hours of dendrite-free cycling in coin cells.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 22, 2025

Stem cell transplant without toxic preparation successfully treats genetic disease

Researchers at Stanford Medicine have developed an antibody treatment that eliminates the need for toxic busulfan chemotherapy or radiation in stem cell transplants, making it possible to treat patients with Fanconi anemia and other genetic diseases. The new approach has shown exceptional outcomes, enabling patients to complete two yea...

SourceStanford Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJul 22, 2025

New-age and old school shark bite prevention strategies put to the test on Australian beaches

Researchers developed a new framework to compare 15 different mitigation measures on the Gold Coast, revealing that a combination of strategies is most effective at reducing shark bites. The study found that non-lethal real-time shark alerts and traditional strategies like SMART drumlines are key to reducing risk.

SourceFlinders University·JournalPeople and Nature·TypeData/statistical analysis·DateJul 22, 2025

Next-gen tech can detect disease biomarker in period blood

Researchers developed a proof-of-concept device to detect HMGB1 protein in menstrual blood, showing five times more sensitivity than existing laboratory tests. The test can detect low concentrations of the biomarker, enabling early detection and intervention for endometriosis patients.

SourcePenn State·JournalACS Central Science·TypeExperimental study·DateJul 22, 2025

New study clarifies catalyst design for cleaner ammonia production

Researchers at Tohoku University have uncovered key principles that could advance sustainable ammonia production by electrochemically converting nitrate waste. Pyrrolic-coordinated M-N-C catalysts achieve higher turnover frequencies for ammonia production, and the adsorption of nitrate is the rate-determining step in this reaction.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of the American Chemical Society·DateJul 22, 2025

Clearing rainforest for cattle farming is far worse for nature than previously thought, finds landmark bird survey

Researchers conducted the world's biggest bird survey in Colombia, recording 971 species and finding that clearing rainforest for cattle pasture causes a 60% greater biodiversity loss than previously thought. The study highlights the need for policymakers to consider the larger-scale impact of deforestation on biodiversity.

SourceUniversity of Cambridge·JournalNature Ecology & Evolution·TypeSurvey·DateJul 22, 2025

Research alert: Gene signature an early warning system for aggressive pancreatic cancer, study finds

Researchers at UC San Diego School of Medicine have discovered a link between stress and inflammation and pancreatic ductal adenocarcinoma (PDAC), a type of aggressive and lethal cancer. The findings could lead to the detection of PDAC before it becomes life-threatening, enabling early screening tools for precision medicine.

SourceUniversity of California - San Diego·JournalCell Reports·DateJul 22, 2025

How our body keeps time in the heat

Researchers discovered that a subtle shift in gene activity rhythms at higher temperatures, known as waveform distortion, helps maintain the body's 24-hour cycle. This process also influences synchronization with day-night cycles and environmental cues.

SourceRIKEN·JournalPLOS Computational Biology·TypeExperimental study·DateJul 22, 2025

US adolescents with cannabis use disorder failing to complete rehabilitation

A recent study by Florida Atlantic University found that US adolescents with cannabis use disorder have low treatment completion rates, ranging from 34.2% to 33.8%. The most common reasons for not completing treatment were dropping out, transferring facilities, and being terminated. Adolescents who began using cannabis at a younger age...

SourceFlorida Atlantic University·JournalPediatric Reports·TypeData/statistical analysis·DateJul 22, 2025

Scientists recreate mouse egg cell development without ovarian support cells

Researchers have successfully reconstituted mouse egg cell development from embryonic stem cells entirely in vitro, without ovarian support cells. This new method enables detailed analysis of molecular mechanisms and has important implications for human reproductive biology and fertility preservation.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalDevelopmental Cell·TypeExperimental study·DateJul 22, 2025

More accurate measures required to help diagnose sepsis in children

A new study found that less than 5% of children admitted to hospital with suspected sepsis met the Phoenix Sepsis Score, highlighting the need for more accurate measures to diagnose sepsis in children. The research also showed that the current clinical tool failed to detect cases early and underestimated the overall burden of disease.

SourceMurdoch Childrens Research Institute·JournalThe Lancet Regional Health - Western Pacific·DateJul 22, 2025

A breath test could help us detect blood cancers

A new breath test has been developed to detect blood cancers, showing promise for early diagnosis and treatment monitoring. The test uses exhaled breath analysis to identify molecules produced by cancer cells, potentially providing a quick and affordable diagnostic tool for areas with limited access to specialist equipment.

SourceQueen Mary University of London·JournalHemaSphere·TypeExperimental study·DateJul 22, 2025

First impressions count: How babies are talked about during ultrasounds impacts parent perceptions, caregiving relationship

A new study from the University of Notre Dame found that how healthcare providers describe babies during ultrasounds impacts parent perceptions and can influence a child's future behavior. Positive descriptions are associated with fewer behavioral difficulties in toddlers, while negative descriptions lead to greater challenges.

SourceUniversity of Notre Dame·JournalCommunications Psychology·TypeExperimental study·DateJul 22, 2025

Data from 1,000 farms over 13 years prove that agricultural survival depends on being flexible without losing stability

Farms' economic resilience relies on a balance between stability and flexibility, with factors like payments and land ownership affecting stability and ecological conversion improving flexibility. This balance is crucial for farms to cope with external shocks and maintain production over time.

SourceUniversity of Córdoba·JournalEnvironmental and Sustainability Indicators·DateJul 22, 2025

Detecting extreme magnetic fields in heavy-ion collisions

New experimental techniques can measure intense magnetic fields generated in heavy-ion collisions, shedding light on fundamental physics and the early universe. By studying magnetic field evolution over time, researchers can gain insights into QGP behavior and its effects on particles.

SourceResearch·JournalResearch·TypeSystematic review·DateJul 22, 2025

Social steps to mitigate mental illness

A study analyzed social determinants' impact on mental health, identifying variables that predict problems, such as physical health, loneliness, and satisfaction. Implementing policies like financial stability, local community engagement, and volunteering may reduce mental illness rates by up to 3 percentage points.

SourcePNAS Nexus·JournalPNAS Nexus·DateJul 22, 2025

Access to green spaces may be linked to lower risk of neurodevelopmental disorders in children

A Rutgers University study found that exposure to green spaces during critical periods of early childhood development is associated with a reduced risk of neurodevelopmental disorders, including ADHD and autism spectrum disorder. Higher levels of green space exposure were linked to lower risks across different exposure windows.

SourceRutgers University·JournalEnvironment International·TypeData/statistical analysis·DateJul 22, 2025

Some people could sound angrier when complaining, new study finds

Researchers found that speakers from different cultures convey emotions differently when complaining. Complainers use specific vocal expressions to convey negativity, with Québécois sounding more angry and French speakers sounding sadder. The study highlights the importance of tone of voice in social interactions and may have implicati...

SourceFrontiers·JournalFrontiers in Communication·TypeExperimental study·DateJul 22, 2025