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Science News Archive August 2025 - Page 4


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Variation inside and out: cell types in fruit fly metamorphosis

A study published in PLOS Computational Biology reveals that different cell types and variation within these cells play a crucial role in muscle remodeling during Drosophila development. The findings show that sarcolytes, hemocytes, and fat body cells work together to break down larval muscles and scatter the fragments.

SourceThe University of Osaka·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateAug 28, 2025

Breast reconstruction preferences among African American women – new data from Plastic and Reconstructive Surgery

The study found that risk of complications is the top driver of preferences for breast reconstruction, with an average relative importance of 26% on ACBC analysis. Autologous reconstruction was preferred by 15% of patients, who were willing to accept increased risks in exchange for a more natural appearance.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateAug 28, 2025

Guideline on respiratory infections in leukemia revised

The guideline recommends vaccines and early antiviral therapy for influenza virus prevention, as well as special measures for patients under two years old. However, evidence gaps exist in areas of immunization and antiviral therapies, affecting those with leukemia who are particularly susceptible to respiratory infections.

SourceRuhr-University Bochum·JournalThe Lancet Infectious Diseases·TypeMeta-analysis·DateAug 28, 2025

Illinois analysis aims to ease GI symptoms for cancer patients

Researchers found that specific nutrient supplements like amino acids, probiotics, and herbs like ginger can effectively reduce nausea, vomiting, and diarrhea. Dietary counseling also showed promise in reducing common GI side effects. Oral nutritional supplements, however, did not demonstrate benefits in easing symptoms.

New study finds concerning sea star response to a neurotoxin

A new study found potentially concerning concentrations of domoic acid in wild sea stars, which could have cascading consequences for marine biodiversity. The researchers also observed behavioral and physiological changes in response to the neurotoxin, raising concerns about its potential impacts on keystone species.

SourceBigelow Laboratory for Ocean Sciences·JournalDiseases of Aquatic Organisms·TypeExperimental study·DateAug 28, 2025

COPD care pathway leads to shorter hospital stays, more referrals to pulmonary rehab

A new study shows that implementing a COPD care pathway can lead to shorter hospital stays, more referrals to pulmonary rehabilitation, and improved standardization of care. The study found that patients treated with the pathway had better outcomes, including being discharged home rather than to a facility.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateAug 28, 2025

Political polar opposites may be more alike than they think

A study published by the American Psychological Association reveals that extreme liberals and conservatives exhibit similar brain responses to political content. The researchers used fMRI scans, skin conductance measures, and eye-tracking to analyze 44 participants with varying political ideologies and levels of extremism.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeImaging analysis·DateAug 28, 2025

Was Jesus’ crucified body wrapped in the Shroud of Turin? A newly discovered Medieval document is the earliest written evidence to suggest not

A newly discovered medieval document suggests the Shroud of Turin was not authentic, with a Norman theologian claiming it was a 'clear' and 'patent' fake. The document, published in the Journal of Medieval History, provides historical evidence that even in the Middle Ages, people questioned the Shroud's genuineness.

SourceTaylor & Francis Group·JournalJournal of Medieval History·TypeContent analysis·DateAug 28, 2025

HKMU's first technology license: Paving the way for the commercialization of non-invasive prostate cancer screening innovation

Hong Kong Metropolitan University (HKMU) has achieved its first-ever technology licensing agreement with a UK-based healthcare company. The know-how licensing agreement is for a non-invasive electrochemical screening technology that offers a promising method for early detection of prostate cancer through a simple urine test.

SourceHong Kong Metropolitan University·TypeExperimental study·DateAug 28, 2025

A keto diet might benefit females more than males, a new UT Health San Antonio study suggests

A keto diet may have different effects on males and females, with estrogen found to promote protection against adverse effects such as cellular senescence. The study found that male mice on a keto diet showed increased markers of oxidative stress and cellular senescence, but these effects were reversed by estrogen treatment.

SourceUniversity of Texas Health Science Center at San Antonio·JournalCell Reports·TypeExperimental study·DateAug 28, 2025

Frequent use of artificial intelligence may hinder students’ academic performance

A recent study found that frequent use of artificial intelligence tools can lower academic results in students. Researchers suggest that guided use of AI is essential to support learning, rather than replacing it. The study also reveals creative applications of AI in learning, providing valuable insights for educators.

SourceEstonian Research Council·JournalComputers in Human Behavior Reports·TypeSurvey·DateAug 28, 2025

Not all subsidiaries are treated equally

Researchers found that subsidiaries with operational alignment tend to have smaller gaps between control rights and financial rights, allowing parents to internalize profits. In contrast, partnerships with high risks and uncertainties often result in a wider gap, as seen in the GM-Chrysler partnership.

SourceUniversity of Texas at Austin·JournalStrategy Science·DateAug 28, 2025

Binder-free immobilization of photocatalyst on membrane surface for efficient photocatalytic H2O2 production and water decontamination

Researchers developed a binder-free 'surface self-bounded photocatalytic membrane' that efficiently produces green H₂O₂ while annihilating antibiotics in water. The membrane achieved high activity, rapid pollutant removal, and low maintenance costs.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 28, 2025

College drinking linked to poor academics, mental health for those around the drinker: Study

A new study finds that college students who are exposed to a drinker's poor behavior experience lower grades, mental distress, and suicidal thoughts. The researchers surveyed 1,822 students and found that being harassed or physically harmed was associated with poor academic performance and worse mental health.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·TypeSurvey·DateAug 28, 2025

Landmark multi-center trial: Transcendental Meditation cuts diabetes risk and supports weight loss in Black women

A landmark clinical trial found that Transcendental Meditation significantly reduced diabetes risk factors and supported weight loss in older Black women at high risk for heart disease. Meditation improved blood sugar control, insulin resistance, cholesterol, and weight.

SourceMaharishi International University·JournalJournal of Women s Health·TypeRandomized controlled/clinical trial·DateAug 28, 2025

Study proposes new, more personalized methadone restart approach for opioid use disorder

A new study from the University of Colorado Anschutz Medical Campus introduces a more individualized approach to restarting methadone treatment for people with opioid use disorder. The findings suggest that tailoring methadone doses to each patient's unique circumstances can improve care without compromising safety.

Possible North Atlantic overturning circulation shutdown after 2100 in high-emission future

The Atlantic Meridional Overturning Circulation (AMOC) could shut down after 2100 due to climate change, leading to severe winter extremes in northwestern Europe and shifts in tropical rainfall belts. A collapse of deep convection in the Labrador, Irminger, and Nordic Seas is seen as a tipping point for the shutdown.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateAug 28, 2025

Study points out that a synthetic molecule helps reduce visceral fat and improve sleep

A synthetic molecule called Pep19 has been shown to reduce visceral fat and improve sleep quality in overweight adults, with no side effects observed. The study involved 24 volunteers who took either a placebo or Pep19 in capsules, and found a 17% reduction in visceral fat and improved sleep quality in those who received the molecule.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalDiabetes/Metabolism Research and Reviews·DateAug 28, 2025

MERIT grant awarded to study cure for HIV

A scientific team co-led by Dr. Lishomwa Ndhlovu at Weill Cornell Medicine has received an NIH MERIT Award to study a handful of people who have managed to clear HIV after a stem cell transplant. The goal is to identify the immune mechanisms that led to remission and develop a broadly applicable immunotherapy for eliminating HIV.

How mountains are shaped by far-away forces

A team of geoscientists identified a subtle force driving mountain building and compression of the Earth's crust hundreds of kilometers away from the zone of subduction. The study reveals that when two nearby subduction zones dip in the same direction, it affects backarc areas, leading to the formation of mountains.

SourceGFZ Helmholtz-Zentrum für Geoforschung·JournalNature Geoscience·TypeComputational simulation/modeling·DateAug 28, 2025

Clever algorithm results in a new method to mitigate noise in quantum devices

A new algorithm developed by researchers at the University of Copenhagen and others can effectively manage noise in qubits in real time. This method uses a Frequency Binary Search to estimate qubit frequency fluctuations, allowing for efficient calibration across multiple qubits with exponential precision.

SourceUniversity of Copenhagen - Faculty of Science·JournalPRX Quantum·TypeExperimental study·DateAug 28, 2025

Carbon-14 dating unlocks ancient Jerusalem’s water secret: monumental Siloam Dam was built in 800 BCE to face a climate crisis

A 2,800-year-old study using Carbon-14 dating reveals that the Siloam Pool and Dam were constructed as part of a comprehensive water management system for ancient Jerusalem. The findings point to early urban planning and impressive engineering skills in addressing climate change.

SourceWeizmann Institute of Science·JournalProceedings of the National Academy of Sciences·DateAug 28, 2025

Graphene reaches ultimate electronic quality — two breakthrough methods push graphene beyond semiconductor limits

Researchers from NUS and The University of Manchester develop two breakthrough methods to overcome electronic disorder in graphene, setting new records for electron mobility. Twist-angle engineering and proximity screening enable the observation of quantum effects in unprecedented conditions.

Turbulent flow in heavily polluted Tijuana River drives regional air quality risks

A new study reveals that the Tijuana River's turbulent waters release toxic gases and aerosols that travel far beyond the riverbanks, posing inhalation risks to communities. The findings highlight the urgent need for sustained monitoring and coordinated cross-border efforts to mitigate the environmental and public health crisis.

Scientists uncover key protein in cellular fat storage

Researchers from UNSW identify a crucial protein, CHP1, that acts as a central director in fat metabolism, promoting lipid droplet growth and regulating key enzymes. This discovery advances basic knowledge of cellular fat storage and opens new avenues for future research into metabolic disorders.

SourceUniversity of New South Wales·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 28, 2025

Study finds significant health benefits from gut bugs transfer

A follow-up study published in Nature Communications found significant health benefits from fecal microbiota transfer in obese adolescents, including reduced risk of heart disease and diabetes. The treatment group was on average 11kg lighter than those who received a placebo, with sustained reductions in metabolic syndrome.

SourceUniversity of Auckland·JournalNature Communications·TypeExperimental study·DateAug 28, 2025

Surgery to treat chronic sinus disease more effective than antibiotics

A major clinical trial led by University College London has found that surgery is more effective than long-term use of antibiotics in treating chronic rhinosinusitis. The study, which involved over 500 patients, showed that sinus surgery significantly improved symptoms and quality of life for those who underwent the procedure.

SourceUniversity College London·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateAug 28, 2025

Exposing the propaganda of the Christchurch terrorist

A study by Dr Chris Wilson and Michal Dziwulski from the University of Auckland debunks claims made in the Christchurch terrorist's manifesto, revealing it was a deliberate piece of propaganda. The authors found that the terrorist's online posts revealed a virulently racist, antisemitic, and dehumanising worldview.

SourceUniversity of Auckland·JournalJournal of Threat Assessment·TypeSurvey·DateAug 28, 2025