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Science News Archive October 2025 - Page 13


Page 13 of 54

Mini-organs reveal how the cervix defends itself

Researchers at Aarhus University used mini-organs to show that cervical epithelial cells actively detect and combat infections, with uninfected cells becoming immune-active. This discovery opens opportunities for mucosal vaccines and targeted treatments against STIs and infertility.

SourceAarhus University·JournalScience Advances·DateOct 3, 2025

Africa, climate, and food: How to feed a continent without increasing its carbon footprint

A study proposes concrete solutions to increase Africa's food production while reducing greenhouse gas emissions. Analyzing Africa and China, the research highlights water management in rice paddies, modernizing logistics chains, and improving livestock feeding to curb emissions.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalFrontiers of Agricultural Science and Engineering·DateOct 3, 2025

From palm waste to carbon catcher: Malaysian scientists turn agricultural leftovers into high-performance CO₂ spongeg

Researchers at Universiti Sains Malaysia create a new material capable of capturing carbon dioxide from the air using oil palm ash, achieving impressive adsorption capacity and stability. Machine learning predictions also enabled the design of a highly optimized mesoporous structure.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateOct 3, 2025

Researchers uncover why mental maps fade with age

Researchers found that older mice showed less stable spatial memory and difficulty navigating between familiar and unfamiliar environments. In contrast, younger mice developed distinct firing patterns for each track, allowing them to remember hidden reward locations on alternating tracks with ease.

SourceStanford Medicine·JournalNature Communications·TypeExperimental study·DateOct 3, 2025

UBC enzyme technology clears first human test toward universal donor organs for transplantation

Researchers at UBC have successfully transplanted an enzyme-converted kidney into a brain-dead recipient, showing promise for universal donor organs in transplantation. The breakthrough uses special enzymes to remove blood-type antigens, making it possible to use mismatched organs from deceased donors.

SourceUniversity of British Columbia·JournalNature Biomedical Engineering·TypeExperimental study·DateOct 3, 2025

Unique videos show how trawling restrictions brings back life to the sea

A new study from the University of Gothenburg reveals that trawling restrictions have led to a significant increase in marine life, particularly among filter-feeding species like mussels and soft corals. However, heat-sensitive species are declining at shallow depths due to warmer water temperatures, driven by climate change.

SourceUniversity of Gothenburg·JournalEcology and Evolution·TypeImaging analysis·DateOct 3, 2025

Researchers use ultrasound holograms to influence brain networks

Scientists have developed a device that allows them to stimulate three or five precisely defined points in the brain simultaneously, improving the technique of ultrasonic stimulation. This non-invasive method has the potential to treat various brain diseases, including Alzheimer's, epilepsy, and depression.

SourceETH Zurich·JournalNature Biomedical Engineering·DateOct 3, 2025

Identifying factors affecting word processing during second-language English reading at different processing stages

Researchers analyzed eye-tracking data to identify key factors influencing word processing during English reading. Word length was found to be the most critical factor in determining skipped words and total reading time, while word frequency and predictability played a significant role in initial processing and rereading.

SourceUniversity of Tsukuba·JournalStudies in Second Language Acquisition·DateOct 2, 2025

“What’s with the long face?”: a new study looks at horses and how we can recognize their pain

A new study at Bournemouth University found that people with horse experience were more accurate at recognizing pain in horse faces, while those with social anxiety were better at detecting pain in human faces. The findings aim to improve animal welfare by helping owners recognize changes indicating pain in horses.

SourceBournemouth University·JournalAnthrozoös·TypeObservational study·DateOct 2, 2025

Job changes may cause headaches and insomnia

A nationwide survey of 20,000 people found that those who changed jobs in the past year reported higher rates of health symptoms. Job changers often experience more stress factors, such as late-night shifts and excessive workloads, which can negatively impact mental and physical health.

SourceUniversity of Tsukuba·JournalOccupational and Environmental Medicine·DateOct 2, 2025

Quantum uncertainty tamed at the University of Arizona

The team developed a new method to produce ultrafast squeezed light, which can fluctuate between intensity and phase-squeezing by adjusting the position of fused silica relative to the split beam. This breakthrough could lead to more secure communication and advance fields like quantum sensing, chemistry, and biology.

SourceUniversity of Arizona·JournalNature·TypeExperimental study·DateOct 2, 2025

From glacier to gorge: Peking University study maps the hidden life of river carbon along the upper Yangtze

A Peking University study maps the hidden life of river carbon along the upper Yangtze River, revealing how landscape, fire, and sunlight shape the global carbon cycle. The research found that organic carbon changes as it travels from the river's high-altitude headwaters to its densely populated downstream reaches.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateOct 2, 2025

HKUST scientists reveal critical impacts of a Chinese genetic risk factor in Alzheimer’s disease

A study by HKUST reveals that the TREM2 H157Y variant significantly increases the risk of Alzheimer's disease in individuals of ethnic Chinese descent. The research found that this variant is associated with more rapid clinical progression and severe neurodegeneration, highlighting the importance of genetic studies in diverse populations.

SourceHong Kong University of Science and Technology·JournalAlzheimer’s & Dementia·TypeCase study·DateOct 2, 2025

Viruses help cut farm greenhouse gas emissions by targeting soil microbes

Researchers found that soil viruses selectively infect denitrifying microbes, reducing nitrous oxide emissions by up to 20%. The study suggests viral regulation as a potential method for mitigating greenhouse gas emissions in agriculture. Viruses may play a critical role in supporting sustainable food production and protecting the planet.

Countries with highest reported levels of hearing loss have lowest use of hearing aids

The study found that countries with the highest reported prevalence of hearing loss, such as China and South Korea, also had the lowest levels of hearing aid use. Conversely, adults in Northern Europe, USA, and Western Europe were most likely to report using a hearing aid. Men were generally more likely than women to report difficultie...

SourceBMJ Group·JournalBMJ Global Health·TypeObservational study·DateOct 2, 2025

The Lancet: Billions lack access to healthy diets as food systems drive climate and health crises, but sustainable, equitable solutions are within reach, says new EAT-Lancet report

The new EAT-Lancet report highlights the urgent need for a sustainable, equitable food system, with nearly 3.7 billion people lacking access to a healthy diet. Adhering to the Planetary Health Diet can reduce chronic disease risk and prevent approximately 15 million premature deaths per year.

SourceThe Lancet·JournalThe Lancet·TypeComputational simulation/modeling·DateOct 2, 2025

New approach to gravitational wave detection opens the Milli-Hz Frontier

Scientists have unveiled a new detector concept that uses optical cavity and atomic clock technologies to detect gravitational waves in the milli-Hertz frequency band. This approach provides an immediate, cost-effective means to explore the mid-band range, which hosts signals from compact binaries of white dwarfs and black hole mergers.

SourceUniversity of Birmingham·JournalClassical and Quantum Gravity·TypeComputational simulation/modeling·DateOct 2, 2025

Early medical abortion at home up to 12 weeks is safe, effective, and comparable to hospital care

A study of 14,458 abortions in Scotland found that early medical abortion at home between 10-12 weeks of pregnancy is safe and effective, with a similar success rate to hospital procedures. However, women who had medical abortion at home were more likely to contact the abortion service for questions or concerns.

SourceBMJ Group·JournalBMJ Sexual & Reproductive Health·TypeObservational study·DateOct 2, 2025

Body composition and cardiometabolic risk in children

A repeated cross-sectional study shows that cardiometabolic risk factors in Spanish children have improved over the last 30 years, with decreases in excess weight, lipid parameters, and blood pressure. The study provides valuable insights into the evolution of cardiometabolic risk in children.

SourceJAMA Network·JournalJAMA Network Open·DateOct 2, 2025

AI wrote nearly a quarter of corporate press releases in 2024

A recent study reveals that large language models have been used in nearly a quarter of corporate press releases in 2024. The researchers found an increasing trend in the use of AI-assisted writing across various sectors, with significant growth in UN and US press releases.

SourceCell Press·JournalPatterns·TypeData/statistical analysis·DateOct 2, 2025