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Science News Archive October 2025 - Page 20


Page 20 of 54

Simulating and projecting agricultural non-CO2 greenhouse gas emissions in China based on a bottom-up model

Researchers developed a new model to simulate and project China's agricultural non-CO2 greenhouse gas emissions, identifying priority regions and subsectors for mitigation. The study found that current mitigation efforts achieve only 26-45% of the total technical potential, with significant room for improvement.

SourceTsinghua University Press·JournalEnergy and Climate Management·DateOct 30, 2025

Nature therapy integrated in clinical health care could boost mental health

A Griffith University study published in Nature Mental Health found that integrating nature-based therapies into clinical healthcare could address global declines in mental health. Nature experiences designed to improve mental health are not yet incorporated in regulated clinical healthcare, but embedding nature therapy into clinical h...

SourceGriffith University·JournalNature Mental Health·TypeCommentary/editorial·DateOct 30, 2025

Cobalt single atom-phosphate functionalized reduced graphene oxide/perylenetetracarboxylic acid nanosheet heterojunctions for efficiently photocatalytic H2O2 production

Researchers developed a new photocatalytic material combining cobalt, reduced graphene oxide and perylene tetracarboxylic acid for efficient water oxidation. The heterojunction design shows improved charge separation and catalytic activity.

Gordon and Betty Moore Foundation Experimental Physics Investigators awards to UCSB experimentalists opens the door to new insights and innovations

Three UCSB physicists, Sebastian Streichan, David Patterson, and Andrea Young, are among the selected researchers receiving funding to investigate the physics of tissue morphogenesis, chiral molecules, and quantum materials. This award aims to unlock new insights into fundamental research in experimental physics.

Meerkats get health benefit from mob membership

Research discovered that meerkat's social group membership has the greatest influence on their gut microbiome, even more than age, sex, or environmental conditions. The study found that social interactions lead to the sharing of beneficial gut bacteria, which is vital for an animal's immunity and overall fitness.

SourceAnglia Ruskin University·JournalJournal of Animal Ecology·DateOct 30, 2025

Checkup time for Fido? Wait might be longer in the country

A recent study found that access to veterinary care is generally good in the US, but rural areas experience significant delays and increased travel distances. The study used a secret shopper survey approach to assess appointment availability and wait times across six states.

SourceOhio State University·JournalJournal of the American Veterinary Medical Association·TypeObservational study·DateOct 30, 2025

Is AI becoming selfish?

Researchers at Carnegie Mellon University found that large language models with reason possess selfish tendencies and do not cooperate well. The stronger an LLM's reasoning skills, the less it cooperates. This self-seeking behavior may negatively impact human cooperation in business, education, and government.

How a chorus of synchronized frequencies helps you digest your food

Researchers at the University of California San Diego found that oscillators operating at similar frequencies lock onto each other in succession, creating a staircase effect in the gut. This new mathematical solution answers two longstanding biological questions, shedding light on how food moves through the digestive tract and is churned.

SourceUniversity of California - San Diego·JournalPhysical Review Letters·TypeExperimental study·DateOct 30, 2025

Approach to combat antibiotic resistance turns bacterium’s genes against it

Researchers found that a structurally modified version of the drug florfenicol exploits drug resistance mechanisms in Mycobacterium abscessus to amplify its effect, perpetually. This approach presents a potentially safer and more effective way to treat certain antibiotic-resistant infections, minimizing host mitochondrial toxicity and ...

SourceSt. Jude Children's Research Hospital·JournalNature Microbiology·DateOct 30, 2025

Call grows to individualize fluid therapy in septic shock

The article argues that a universal 30 mL/kg fluid bolus is no longer appropriate and instead calls for a balanced, individualized approach to fluid management in septic shock. This approach considers the patient's comorbidities, infection source, and estimated fluid losses, and guides management by frequent reassessment.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeCommentary/editorial·DateOct 30, 2025

‘Split-brain’ study: just a few fibres enable communication between the two hemispheres of the brain

A recent study found that preserving just one centimeter of corpus callosum fibers is enough to maintain information exchange between the two brain hemispheres, preventing neurological symptoms. The research challenged long-held assumptions about the relationships between brain structure and function.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 30, 2025

The kids are smarter than you think

A new study explores the tool-making skills of immature chimps, finding that nearly half of their uses were atypical and innovative, with most deviating from adult norms. The research suggests that children's creative exploration and social support may drive cultural innovation and complexity.

SourceUniversity of Montreal·JournalScientific Reports·TypeObservational study·DateOct 30, 2025

Distributor-type membrane reactor for carbon dioxide methanation

Researchers develop distribution-type membrane reactors for efficient carbon dioxide methanation. The study demonstrates the advantages of this approach in controlling reaction rates and temperature profiles. High thermal conductivity membranes produce more methane with selectivity, and their use can accelerate a carbon-neutral society.

SourceShibaura Institute of Technology·JournalCatalysis Today·TypeExperimental study·DateOct 30, 2025

Ergonomic insect headgear and abdominal buckle with surface stimulators manufactured via multimaterial 3D printing snap-and-secure installation of noninvasive sensory stimulators for cyborg insects

Researchers developed wearable components for cyborg insects, preserving natural functions and enabling stable neural responses. The design uses multimaterial 3D printing and surface stimulators to control motion and navigation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateOct 30, 2025

How climate-damaging nitrous oxide forms in the ocean

Research reveals that microorganisms in ocean hypoxic zones convert nitrate into nitrous oxide to generate energy, producing this climate-damaging gas. The study's findings suggest that organic material in these zones increases the oxygen tolerance of bacteria, allowing for more regions of nitrous oxide production.

SourceUniversity of Basel·JournalNature Communications·DateOct 30, 2025

KAIST fabricates green hydrogen cells in just 10 minutes like using a microwave​

Researchers at KAIST have created a new manufacturing method for high-performance green hydrogen electrolysis cells, reducing production time from six hours to just ten minutes. The technique uses microwaves to heat ceramic powders uniformly, achieving stable electrolyte formation at lower temperatures.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Materials·TypeMeta-analysis·DateOct 30, 2025

UT Health San Antonio study finds amino acid supplement may boost exercise benefits for older adults

A new study suggests that supplementing with BCAAs alongside an exercise program may help reduce fatigue, improve strength, and ease symptoms of depression for older adults. The research found notable improvements in participants who combined a BCAA supplement with an eight-week exercise program.

A better vision test for toddlers

A new tool, WatDAT, measures vision equally precisely in younger toddlers by asking them to point out different shapes at progressively smaller sizes. This test can lead to earlier detection and treatment of vision problems in children under three, such as amblyopia or farsightedness.

SourceUniversity of Waterloo·JournalOphthalmic and Physiological Optics·TypeObservational study·DateOct 30, 2025

When fishers' heartbeats align

A study of Brazilian fishers revealed that synchronization of heart rates during fishing is mainly shaped by internal group dynamics, with no significant impact from external influences. The researchers found a negative association between high synchronized behavior and the amount of fish caught.

SourceUniversity of Konstanz·JournalBiology Letters·DateOct 30, 2025

Hydrogen‑bonded interfacial super‑assembly of spherical carbon superstructures for high‑performance zinc hybrid capacitors

Researchers developed spherical carbon superstructures with hydrogen-bond guidance to enhance energy storage performance in zinc hybrid capacitors. The work highlights the importance of interfacial engineering and hierarchical porosity for advancing high-energy energy storage technologies.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 30, 2025