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Science News Archive January 2025 - Page 36


Page 36 of 44

Countering the next phase of antivaccine activism

Peter Hotez proposes a focus on local data, improved benefit-risk communications, and state-level action to counter US antivaccine sentiment. Childhood vaccinations are becoming increasingly politicized, with multiple preventable illnesses emerging, including whooping cough and measles.

SourcePLOS·JournalPLOS Global Public Health·TypeCommentary/editorial·DateJan 8, 2025

Montana State graduate students publish new explorations of wheat stem sawfly management

Two MSU graduate students have published new research on managing the devastating wheat stem sawfly pest, with a focus on promoting parasitoid biocontrols and using remote sensing techniques to predict infestations. Their work aims to develop sustainable solutions for agricultural producers in Montana.

SourceMontana State University·JournalJournal of Economic Entomology·TypeObservational study·DateJan 8, 2025

High performance in frosty conditions

Researchers have demonstrated the suitability of a new electrode material, lithium titanium phosphate, for use in lithium-ion batteries in cold environments. The material's negative thermal expansion properties facilitate storage and transport of lithium ions, maintaining high performance at low temperatures.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJan 8, 2025

Scientists show how sleep deprived brain permits intrusive thoughts

A new study reveals that sleep deprivation can inhibit the brain's ability to suppress unwanted memories and intrusive thoughts. Researchers found that well-rested individuals showed more activation in a specific brain region when attempting to suppress memories, while sleep-deprived individuals struggled with this task.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateJan 8, 2025

When the past meets the future: Innovative drone mapping unlocks secrets of Bronze Age ‘mega fortress’ in the Caucasus

Researchers at Cranfield University used drone mapping to uncover a 3000-year-old mega fortress in the Caucasus, which was found to be significantly larger than initially thought. The site's complex structure and landscape evolution provide new insights into Late Bronze Age and Early Iron Age societies.

SourceCranfield University·JournalAntiquity·TypeObservational study·DateJan 8, 2025

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