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Science News Archive May 2025 - Page 15


Page 15 of 50

Studies look for potential therapy targets for dogs with Chiari-like malformation

Studies from North Carolina State University explored biomarkers and genetic markers for Chiari-like malformation in Cavalier King Charles spaniels, identifying Calcitonin Gene-Related Peptide as a potential therapeutic target. Elevated CGRP levels were found in dogs with CM and painful symptoms, but not correlated with syringomyelia.

SourceNorth Carolina State University·JournalJournal of Veterinary Internal Medicine·TypeExperimental study·DateMay 22, 2025

Extreme weather events linked to HIV vulnerabilities among sex workers and sexually diverse men in Kenya

A new study finds connections between extreme weather events and HIV vulnerabilities, including increased transactional sex, reduced condom agency, and LGBTQ stigma. Researchers studied 21 sex workers and 15 gbMSM in Nairobi, Kenya, revealing interrelated links between climate change-related resource insecurities and HIV risk.

SourceUniversity of Toronto·JournalAIDS and Behavior·DateMay 22, 2025

AI is good at weather forecasting. Can it predict freak weather events?

A new study by UChicago scientists found that AI-powered weather prediction models are remarkable but not magical, struggling to predict unprecedented weather events. The model can achieve impressive accuracy for short-term forecasts but fails to extrapolate beyond existing training data, leading to false negatives and potential mispre...

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 22, 2025

Replacing animal products with plant-based foods leads to weight loss in people with type 1 diabetes, finds new research

A new study by the Physicians Committee for Responsible Medicine found that participants following a vegan diet lost an average of 11 pounds, compared to no significant weight loss for those on a portion-controlled diet. The study suggests that replacing animal products with plant-based foods, even those considered unhealthy, can be an...

SourcePhysicians Committee for Responsible Medicine·JournalFrontiers in Nutrition·TypeRandomized controlled/clinical trial·DateMay 22, 2025

How property owners can work to prevent flooding

Researchers from Linköping University provide a severe impacts approach to guide property owners in preventing flooding by identifying design weaknesses, prioritizing worst-case scenarios, and promoting proactive measures such as installing backflow valves and raising entrance thresholds.

SourceLinköping University·JournalBuilding Research & Information·DateMay 22, 2025

Unravelling the origin of mysterious radiation

A team from Norwegian University of Science and Technology proposes that supermassive black hole winds accelerate particles to create the mysterious high-energy radiation. The winds, which can reach speeds of up to half the speed of light, may be responsible for the creation of ultra-high-energy cosmic rays.

SourceNorwegian University of Science and Technology·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateMay 22, 2025

MRI gets a nano-sized upgrade

Weizmann Institute researchers developed a nano-MRI device with a resolution of one nanometer, allowing for the imaging of individual molecules. This technology paves the way for high-resolution molecular imaging in materials and pharmaceutical industries.

SourceWeizmann Institute of Science·JournalCommunications Physics·DateMay 22, 2025

Can we mine enough copper to develop the world?

A University of Michigan study finds that the world may not have enough copper to sustain economic growth and population increases, requiring a significant increase in copper prices to motivate new mine development. The researchers estimate that copper needs will exceed current mining capacity by 2050, with some scenarios requiring as ...

SourceUniversity of Michigan·JournalSEG Discovery·DateMay 22, 2025

Lethal mutations in pregnancy loss

A recent study published in Nature found that millions of pregnancies worldwide are lost each year due to new mutations in the fetus. The researchers discovered that essential genomic sequences are more frequently mutated in lost fetuses compared to adults.

SourcedeCODE genetics·JournalNature·DateMay 21, 2025

Children’s Hospital of Philadelphia researchers show stem cell transplant offers potentially curative therapy in pediatric patients with monogenic inflammatory bowel disease

A retrospective study found that allogeneic hematopoietic stem cell transplant is a highly effective method for treating children with monogenic inflammatory bowel disease, resulting in sustained medication-free remission in over 90% of patients. The treatment also led to significant improvements in growth, reduced hospital visits, and...

SourceChildren's Hospital of Philadelphia·JournalClinical Gastroenterology and Hepatology·TypeObservational study·DateMay 21, 2025

Can engaging in social activities prolong life?

A study of 2,268 US individuals aged 60+ found strong association between social activities and low 4-year mortality risk. High social engagement, such as charity work and sports participation, was significantly linked to reduced risk of dying.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMay 21, 2025

Robust interpretation of Pb isotopes

The study addresses complexities like open-system mixing and model age discrepancies, emphasizing Pb evolution frameworks for tracing crustal recycling and ore genesis. Key challenges include mass bias correction, isobaric interferences, and low-Pb sample limitations.

SourceHigher Education Press·JournalGeoscience Frontiers·TypeData/statistical analysis·DateMay 21, 2025

Exploring the reasons behind human-lion conflict

A study from the University of Georgia found that a combination of environmental, climatic, and cultural factors drive human-lion conflict in Namibia. The study suggests that areas with less vegetation are more prone to fatalities due to lions being able to hide better from humans.

SourceUniversity of Georgia·JournalGlobal Ecology and Conservation·DateMay 21, 2025

Plant cell sculptors

The study discovered that closely related SCAR proteins have distinct functions in plant cells, with specific regions impacting protein stability. This knowledge could improve understanding of plant-microbe interactions and develop strategies for improved plant growth.

SourceUniversity of Cambridge·JournalScience Advances·TypeExperimental study·DateMay 21, 2025

Songbirds' great risk results in great genetic reward

A University of Michigan study reveals that songbirds making arduous winter migrations to warmer climates exhibit higher genetic diversity than those staying closer to their breeding locations. This finding highlights the interplay between genetic diversity and climate change/human impact on bird habitats.

SourceUniversity of Michigan·JournalNature Ecology & Evolution·DateMay 21, 2025

Study shows how EV manufacturers can reduce reliance on virgin rare earth minerals

A recent study shows that electric vehicle manufacturers can reduce their material demands by nearly 15% by adopting a circular manufacturing system decision-making model. This approach enables product design that facilitates eventual remanufacture and reuse, or recycling, resulting in production cost savings of 18.6% and overall carbo...

SourceKTH, Royal Institute of Technology·JournalInternational Journal of Production Research·TypeComputational simulation/modeling·DateMay 21, 2025

Mount Sinai experts to present new research on AI models that predict chronic respiratory failure and detect airway obstruction at ATS 2025 International Conference

Researchers will present AI models that predict chronic respiratory failure and detect airway obstruction, with key findings on asthma susceptibility, small airway disease, and lung inflammation. The studies use nasal epithelial gene expression analyses and bronchoscopy to identify potential biomarkers for ICU patient outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 21, 2025