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Science News Archive 2025 - Page 438


Page 438 of 574

Major youth science innovation award for digital health expert at City University of Hong Kong

Professor Yu Xinge, a leading digital health expert, has been awarded the 3rd Zhong Nanshan Youth Science and Technology Innovation Award for his groundbreaking research on bio-integrated electronics. His wearable products aim to monitor health conditions and improve treatment efficiency and accuracy.

AI could improve the success of IVF treatment

Researchers used Explainable AI techniques to analyze data from over 19,000 patients undergoing IVF treatment. They found that delivering the hormone injection when a greater proportion of follicles were sized between 13-18mm linked to higher rates of mature eggs being retrieved and improved pregnancy rates.

SourceImperial College London·JournalNature Communications·DateJan 8, 2025

Using AI to predict the outcome of aggressive skin cancers

A team of researchers developed a web-based system called 'DeepMerkel' to predict Merkel cell carcinoma treatment specific outcomes based on personal and tumour specific features. The system was able to accurately identify high-risk patients at an earlier stage, enabling informed clinical decision making and improved patient choice.

SourceNewcastle University·Journalnpj Digital Medicine·TypeComputational simulation/modeling·DateJan 8, 2025

New AI predicts inner workings of cells

Researchers at Columbia University Irving Medical Center have developed an AI method that can accurately predict the activity of genes within any human cell, revealing the cell's inner mechanisms. The system can also uncover hidden biology of diseased cells and explore the role of genome's 'dark matter' in cancer and other diseases.

SourceColumbia University Irving Medical Center·JournalNature·TypeExperimental study·DateJan 8, 2025

Intermittent fasting is effective for weight loss and improves cardiovascular health in people with obesity problems

A 12-week study found that intermittent fasting, especially time-restricted eating, leads to greater weight loss and reduced abdominal subcutaneous fat compared to a nutrition education programme. This study suggests that this strategy can be an effective method for improving cardiovascular health in people with obesity problems.

SourceUniversity of Granada·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJan 8, 2025

New technique for investigating sense of smell in fish

Researchers have identified nine distinct cell types with unique transcriptional profiles in the olfactory epithelium of zebrafish after exposure to conspecific alarm substances. This discovery provides a valuable avenue for exploring cellular diversity and assessing genetic profiles from behavioral perspectives.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeExperimental study·DateJan 8, 2025

Researchers call for legislative reform to improve transparency in drug company payments to healthcare professionals

A new analysis reveals critical gaps in the UK's self-regulated system for disclosing payments from drug companies to healthcare professionals and organisations. The study finds billions of pounds in untraceable research payments and non-research payments lack clarity, with significant breaches by major companies. Researchers are calli...

SourceUniversity of Bath·JournalBMJ Evidence-Based Medicine·DateJan 8, 2025

Scientists leverage artificial intelligence to fast-track methane mitigation strategies in animal agriculture

A team of scientists at USDA and Iowa State University used generative AI to identify compounds that can reduce enteric methane emissions in cows. Bromoform, a naturally occurring compound found in seaweed, showed promise in reducing methane production by 80-98% when fed to cattle.

Researchers tune active sites of bimetallic catalysts with atomic precision

Scientists developed a method to densely populate and precisely position isolated Pt atoms on α-Fe nanoparticles, enhancing the intrinsic activity of hydrogenation reactions. This achievement resolves the activity-selectivity trade-off in hydrogenation reactions by fine-tuning the coordination environment of the active site.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChem·TypeCommentary/editorial·DateJan 8, 2025

Presenting a path forward for future genetically-modified pig heart transplants: lessons learned from second patient

Researchers from the University of Maryland School of Medicine analyzed the second patient to receive a genetically-modified pig organ, identifying key factors contributing to rejection and highlighting areas for improvement. The study provides valuable insights into how to prevent graft failure in future transplants.

SourceUniversity of Maryland School of Medicine·JournalNature Medicine·TypeCase study·DateJan 8, 2025

Study sheds light on depression in community-dwelling older adults

A recent study by Columbia University's Mailman School of Public Health found that engaging in volunteering activities can significantly reduce the odds of depression in community-dwelling older adults. The study, which analyzed data from over 2,900 participants aged 65-79, also revealed that older adults with a negative history of dep...

SourceColumbia University's Mailman School of Public Health·JournalJournal of the American Geriatrics Society·DateJan 8, 2025

Study sheds more light on life expectancy after a dementia diagnosis

A systematic review of 261 studies involving over 5 million people with dementia found that average survival from diagnosis varies widely by age, with women living up to 9 years longer than men. The study also suggests that nearly one-third of people with dementia are admitted to a nursing home within three years of diagnosis.

SourceBMJ Group·TypeSystematic review·DateJan 8, 2025

Preventing clinical depression: Early therapeutic interventions offer protection

Researchers found that participants who received early therapeutic interventions were significantly less likely to develop clinical depression within the first year. The interventions, which typically lasted six to twelve sessions, reduced symptoms and lowered the risk of depression by 42% in the first six months.

SourceTechnical University of Munich (TUM)·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateJan 8, 2025

Study assesses the benefits of alfalfa-almond intercropping

New research reveals alfalfa-almond intercropping reduces winter soil nitrate leaching and field water loss via evaporation. The practice can capture and convert nitrogen losses into revenues for almond farmers during the non-productive winter season.

SourceWiley·JournalAgrosystems Geosciences & Environment·DateJan 8, 2025