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Science News Archive July 2025 - Page 52


Page 52 of 54

New method filters noisy data for safer AI application

Researchers at Huazhong University of Science and Technology have developed a new approach to help artificial intelligence work more reliably with messy or misleading data. The Soft-GNN method selectively uses cleaner data during training, achieving lower error rates and more stable performance, particularly under high-noise conditions.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJul 1, 2025

Role of mitochondria in physiological activities, diseases, and therapy

Mitochondria are responsible for producing cellular energy and maintaining homeostasis, but dysfunction has been implicated in neurodegenerative disorders, cardiovascular diseases, metabolic disorders, cancer, and aging. Targeted therapies are being explored to restore mitochondrial function and reduce oxidative stress.

The origins of compressor stall precursors: are they triggered by turbulence-induced disturbances?

A new study reveals that turbulence-induced disturbances can trigger compressor stall precursors, and a large-eddy simulation method captures these dynamics. The researchers propose several indicators for assessing stability limits and emphasize the need for scale-resolving numerical methods to simulate complex flows.

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateJul 1, 2025

A unique method of rare-earth recycling can strengthen the raw material independence of Europe and America

A new method of separating rare earth elements from used neodymium magnets has been developed, allowing for environmentally friendly purification without organic solvents or toxic substances. The process is adaptable for other rare earths found in neodymium magnets and has the potential to influence various industrial sectors.

SourceInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 1, 2025

New MRI approach maps brain metabolism, revealing disease signatures

Researchers at the University of Illinois Urbana-Champaign have developed a new non-invasive MRI approach that visualizes brain metabolism and detects metabolic alterations associated with brain diseases. The technique uses magnetic resonance spectroscopic imaging to provide insights into brain function and disease processes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Biomedical Engineering·TypeExperimental study·DateJul 1, 2025

Black emergency department patients less likely to be treated with opioids – and more likely to misuse them later as a result

A new study found that Black emergency department patients are less likely to be treated with opioids, but when their preferences are not met, they are at a higher risk of misusing opioids three months later. Patients who were satisfied with their pain care had lower rates of opioid misuse.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of General Internal Medicine·TypeRandomized controlled/clinical trial·DateJul 1, 2025

Epilepsy self-management program shows promise to control seizures, improve mood and quality of life

A new study published in Epilepsy & Behavior found that a self-management program for people with epilepsy can reduce health complications, improve mood, and enhance quality of life. The program, called SMART, features remote training sessions and written resource materials to help participants manage their condition.

SourceCase Western Reserve University·JournalEpilepsy & Behavior·TypeRandomized controlled/clinical trial·DateJul 1, 2025

Against the odds: Endometriosis linked to four times higher pregnancy rates than other causes of infertility, new study reveals

A landmark 30-year study of over four million women in England found that women with endometriosis-associated infertility had a four times higher chance of conception compared to those with infertility from other causes. The study also showed that women with endometriosis may retain good reproductive potential, especially if diagnosed ...

U.S. preschoolers exposed to broad range of potentially harmful chemicals

A national study found children aged 2-4 years in the US are exposed to a wide range of hazardous chemicals, including phthalates and pesticides, which can interfere with hormone development and immune function. The research emphasizes the need for expanded biomonitoring and stronger regulations to protect children from harmful exposures.

SourceUniversity of California - Davis Health·JournalEnvironmental Science & Technology·TypeData/statistical analysis·DateJul 1, 2025

‘Inflammatory’ diet during pregnancy may raise child’s diabetes type 1 risk

A study published in the Journal of Epidemiology & Community Health found that a pro-inflammatory diet during pregnancy may raise a child's risk of developing type 1 diabetes. The research, which followed pregnant women from Denmark, found a 16% increase in risk for each unit increase in dietary measure of inflammatory food intake.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateJul 1, 2025

Manipulation of light at the nanoscale helps advance biosensing

Researchers at the University of Illinois developed cryosoret nanoassemblies that enhance fluorescence signals, reducing detection limits for biomarkers. The new platform offers dual-mode interaction between electric and magnetic components of light, promising highly sensitive and tunable biosensing systems.

Novel cross-linker developed for concurrent enrichment and quantitative analysis of protein interactions in limited cells

A novel dimethylpiperidine-based cross-linker, DPST, enables one-step enrichment and quantitative analysis of protein complexes in limited samples. Using DPST, researchers successfully mapped the protein interaction network in primary neurons and detected transient and weak interactions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateJul 1, 2025

Hear here: How loudness and acoustic cues help us judge where a speaker is facing

In a recent study, researchers found that loudness is a strong indicator of the speaker's facing direction, but also rely on spectral cues. The findings have implications for designing more realistic virtual interactions, particularly those involving human speech, and can enhance user experience in immersive media.

SourceSophia University·JournalAcoustical Science and Technology·TypeExperimental study·DateJul 1, 2025

Youngest in class at higher risk of mental health problems

A recent Norwegian University of Science and Technology study found that children born late in the year are more frequently diagnosed with mental health disorders, including ADHD. The researchers identified an increase in incidence of 20-80% for the youngest class members, regardless of birth weight or premature birth status.

SourceNorwegian University of Science and Technology·JournalBMJ Paediatrics Open·TypeData/statistical analysis·DateJul 1, 2025