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Science News Archive August 2025 - Page 24


Page 24 of 45

Deprivation and transport density linked to increased suicide risk in England

A new study by Imperial College London has found that areas with higher levels of social deprivation and increased transport density have a higher suicide risk. The study analyzed data from 2002-2022 and found significant variations in regional suicide risks, with the highest risk in the North-East of England and the lowest in London.

SourceImperial College London·JournalThe Lancet·TypeObservational study·DateAug 14, 2025

Determining the biomarkers and pathogenesis of myocardial infarction combined with ankylosing spondylitis via a systems biology approach

Researchers discovered S100A12 and MCEMP1 as biomarkers for both ankylosing spondylitis and myocardial infarction, showing robust diagnostic performance. These genes are linked to chronic systemic inflammation and acute coronary thrombo-inflammation, making them potential targets for risk stratification and repurposing existing drugs.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateAug 14, 2025

KIER develops high-performance electrodes for seawater electrolysis to produce hydrogen

Researchers at KIER developed a carbon cloth-based electrode that maintains stable performance under high current conditions, enabling efficient seawater electrolysis and producing hydrogen. The new electrode achieved a 25% reduction in overpotential and demonstrated continuous operation for over 800 hours.

SourceNational Research Council of Science & Technology·JournalApplied Surface Science·DateAug 14, 2025

Indigenous researcher revives traditional medical practices of his people

An ethnobotanist from the Pataxó Hã-Hã-Hãi Indigenous Land in Brazil has revived ancestral healing knowledge to treat diseases like parasitic worms, diabetes, and hypertension. He discovered 43 medicinal plants used for these diseases, with 79% consistent with recent scientific literature.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Ethnobiology and Ethnomedicine·DateAug 14, 2025

New high blood pressure guideline emphasizes prevention, early treatment to reduce CVD risk

The American Heart Association's new guideline recommends combining healthy lifestyle behaviors, such as a heart-healthy diet, with early medication treatment to lower blood pressure. The guideline also provides updated guidance on medication options and recommends using the PREVENT risk calculator to estimate cardiovascular disease risk.

SourceAmerican Heart Association·JournalHypertension·DateAug 14, 2025

A new way to study omega fatty acids

Researchers at UC San Diego developed a computational method to determine omega positions of lipids in complex biological samples. This breakthrough makes omega position information accessible even for lipids in low concentrations, significantly advancing lipid research.

SourceUniversity of California - San Diego·JournalNature Communications·TypeComputational simulation/modeling·DateAug 14, 2025

Sharing research findings with study participants is considered a moral obligation by most researchers – yet happens inconsistently, per systematic review of 96 papers across 17 years

A systematic review of 96 papers across 17 years found that researchers consider sharing findings a moral obligation, yet this happens frequently and unpredictably. The review highlights the need for future research on disseminating health research results to study participants.

SourcePLOS·JournalPLOS Medicine·TypeSystematic review·DateAug 14, 2025

How to sustainably increase rice production with reduced resource consumption?

Researchers have developed three green technologies to increase rice yield while reducing resource consumption. These include AWMD irrigation, a nitrogen fertilizer application technology, and a water-nitrogen coupling regulation technology that optimizes soil moisture and nutrient content. Trials have shown significant improvements in...

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 14, 2025

Being ignored or excluded by family affects the workplace performance of leaders and their staff – new research

New research shows that family ostracism can significantly impair leadership effectiveness and reduce customer service performance. Leaders experiencing family exclusion may adopt a 'laissez-faire' leadership style, characterized by passivity and disengagement, ultimately affecting customer outcomes.

SourceUniversity of Bath·JournalJournal of Occupational and Organizational Psychology·TypeSurvey·DateAug 14, 2025

Ireland's proposed climate targets risk locking in global hunger

A new study warns that Ireland's proposed climate targets prioritize methane emission privileges for wealthy nations over poorer countries' development, undermining the transition to a sustainable and equitable food system. This approach could lock-in current inequalities in the global food system by reducing the need to curtail or off...

SourceUniversity of Galway·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateAug 14, 2025

Nature study: Estrogen protects the kidneys – research from Dresden and Heidelberg proves the relevance of gender-specific medicine for understanding disease and therapy

Research from Dresden and Heidelberg demonstrates that estrogen protects the kidneys against ferroptosis, a major cause of acute kidney damage. Estradiol increases resistance to ferroptosis by intercepting harmful radicals and activating a genetic program to prevent damage.

How to balance high corn yields with resource efficiency?

Researchers propose a green production scheme to balance high yield with efficient resource utilization in corn production. The study suggests three optimization strategies: matching planting density with solar radiation, selecting compact varieties, and optimizing tillage, root systems, and canopy. Implementing these schemes can incre...

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 14, 2025

How to achieve green high yield in winter wheat cultivation?

Researchers proposed a quantitative design theory and technical pathway for green yield increase and efficient nitrogen utilization in winter wheat. The "Three-Stage Theory" identifies key bottlenecks and recommends optimizing population structure, soil health, and root-crown interactions to overcome them.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateAug 14, 2025

Ocular adverse events with semaglutide

A study found no association between semaglutide treatment and diabetic retinopathy, but suggested a potential link to nonarteritic anterior ischemic optic neuropathy. Further research with larger sample sizes is needed to clarify this risk.

SourceJAMA Network·JournalJAMA Ophthalmology·DateAug 14, 2025