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Science News Archive January 2025 - Page 40


Page 40 of 44

SwRI models Pluto-Charon formation scenario that mimics Earth-Moon system

Researchers at Southwest Research Institute propose a new model for the formation of Pluto and Charon, suggesting they may have originated from a giant collision similar to the Earth-Moon system. The scenario supports Pluto's active geology and possible subsurface ocean, with implications for the Kuiper Belt.

SourceSouthwest Research Institute·JournalNature Geoscience·TypeComputational simulation/modeling·DateJan 7, 2025

Microplastics widespread in seafood people eat

Researchers found 1,806 suspected particles across 180 samples of Oregon's marine and freshwater species. Pink shrimp had the highest concentrations, while Chinook salmon had the lowest. The study highlights a need for technologies to reduce microfiber pollution entering the environment.

SourcePortland State University·JournalFrontiers in Toxicology·TypeObservational study·DateJan 6, 2025

Successfully developed a method for doping semiconductor nanocrystals, synthesizing next-generation semiconductor nanomaterials from the seed phase to the future!

The study successfully developed a controlled nucleation doping method to induce stable and precise doping in ZnSe semiconductor nanocrystals. This technology eliminates the use of heavy metals, addressing environmental concerns while enabling practical applications for advanced electronic devices.

New NEJM Perspective article highlights urgent need for widespread adoption of Fracture Liaison Services (FLS) to combat rising burden of osteoporosis-related fractures

The article highlights the critical role of Fracture Liaison Services (FLS) in combating rising osteoporosis-related fractures. FLS programs have been shown to reduce secondary fracture risk by up to 74% and deliver a return of $10.49 for every $1 invested.

‘Sandwich carers’ experience decline in mental and physical health

A new study by UCL researchers has found that people who care for both their children and older family members – known as 'sandwich carers' – experience a significant decline in both mental and physical health. The study, which analysed data from around 2,000 sandwich carers, highlights the need for better support and resources to help...

SourceUniversity College London·JournalPublic Health·TypeObservational study·DateJan 6, 2025

Marked decrease in Arctic pressure ridges

A team of researchers from the Alfred Wegener Institute analyzed aerial survey data showing a marked decrease in Arctic pressure ridges north of Greenland and in Fram Strait, declining by 12.2% per decade. The study found that the frequency and height of pressure ridges are decreasing due to the dramatic melting of older ice.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Climate Change·TypeExperimental study·DateJan 6, 2025

New quantum sensing technology reveals sub-atomic signals

Researchers have developed a new quantum sensing technology that can detect individual nuclei, revealing tiny differences in molecular structure and dynamics. This unprecedented sensitivity enables scientists to study the building blocks of nature at an entirely new scale, leading to breakthroughs in fields like drug development.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNano Letters·TypeExperimental study·DateJan 6, 2025

Fluoride exposure and children’s IQ scores

A systematic review and meta-analysis found an inverse association between fluoride exposure and children's IQ scores. The findings suggest a dose-response relationship between fluoride levels and IQ across multiple countries, highlighting the need for comprehensive public health risk-benefit assessments of fluoride exposures.

SourceJAMA Network·JournalJAMA Pediatrics·DateJan 6, 2025

ABLkit: A python toolkit for abductive learning

ABLkit is a unified framework integrating machine learning and logical reasoning, providing a comprehensive workflow for data loading, model development, and reasoning. It outperforms neuro-symbolic approaches in terms of predictive accuracy, training time efficiency, and memory usage.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJan 6, 2025

The science behind the foldable molecular paths

Researchers at Ulsan National Institute of Science and Technology developed foldable molecular paths using zeolitic imidazolate frameworks, which can adjust size, shape, and alignment in response to temperature, pressure, and gas interactions. This technology has potential applications in creating filters that adapt to capture harmful ...

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAngewandte Chemie International Edition·DateJan 6, 2025

Non-opioid pain relievers beat opioids after dental surgery

A Rutgers University study found that a combination of acetaminophen and ibuprofen controls pain after wisdom tooth removal better than opioids. Patients who received the non-opioid medication experienced less pain, better sleep, and higher satisfaction compared to those receiving hydrocodone with acetaminophen.

SourceRutgers University·JournalThe Journal of the American Dental Association·TypeRandomized controlled/clinical trial·DateJan 6, 2025

New strontium isotope map of Sub-Saharan Africa is a powerful tool for archaeology, forensics, and wildlife conservation

A new map reveals unique 'geologic fingerprints' across most of the African continent, enabling researchers to match artifacts and remains with their likely region of origin. The tool is particularly valuable for understanding human migration patterns, modern wildlife trafficking, and the history of the transatlantic slave trade.

SourceUniversity of California - Santa Cruz·JournalNature Communications·DateJan 6, 2025

U of M Medical School study finds point-of-care ultrasound enhances early pregnancy care, cuts emergency visits by 81%

A University of Minnesota Medical School study found that implementing point-of-care ultrasounds in the first trimester enhances care for pregnant patients and reduces emergency visits. This integrated approach allows comprehensive care during a single visit, improving diagnosis and patient outcomes.

SourceUniversity of Minnesota Medical School·JournalThe Annals of Family Medicine·TypeObservational study·DateJan 6, 2025

ING5 inhibits aerobic glycolysis of lung cancer cells by promoting TIE1-mediated phosphorylation of pyruvate dehydrogenase kinase 1 at Y163

A comprehensive analysis reveals ING5 promotes aerobic glycolysis inhibition in lung cancer cells by increasing PDK1 Y163 phosphorylation, which reduces glycolysis and increases oxidative phosphorylation. This phosphorylation is associated with better prognosis in lung cancer patients.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJan 6, 2025

CryoSCAPE: Allen Institute scientists develop ‘suspended animation’ technique for blood draws that will aid research for underserved populations

Researchers at the Allen Institute have developed a new approach called CryoSCAPE, which stabilizes blood samples to preserve molecular composition and lower costs. This technology will enable broader participation in research studies and clinical trials for underserved communities.

SourceAllen Institute·JournalJournal of Translational Medicine·TypeExperimental study·DateJan 6, 2025

Lead pollution likely caused widespread IQ declines in ancient Rome, new study finds

A new study using Arctic ice core records reveals that ancient Roman lead pollution likely caused widespread cognitive decline, with estimated IQ reductions of 2-3 points among the European population. The research team used advanced computer modeling and atmospheric movement to recreate historical lead pollution levels across Europe.

SourceDesert Research Institute·JournalProceedings of the National Academy of Sciences·DateJan 6, 2025

Nanofluids and turbulators have potential to boost renewable energy and slash dependence on fossil fuels, say scientists

Researchers have discovered that combining nanofluids and turbulators can maximize their functions, leading to significant benefits in energy transfer, cooling, and heating. The study highlights the potential of these technologies to contribute to the global transition towards renewable energy sources.

SourceUniversity of Sharjah·JournalApplied Thermal Engineering·TypeLiterature review·DateJan 6, 2025

How can similar news stories influence financial markets? Here’s what investors need to know

A new study by Binghamton University explores how media companies publishing similar content in different news outlets can impact financial markets. Researchers found that business news outlets owned by the same holding company tend to produce more similar stories, reducing unique information and potentially affecting investor efficiency.

SourceBinghamton University·JournalThe Accounting Review·TypeData/statistical analysis·DateJan 6, 2025

Media coverage of civilian casualties in allied countries boosts support for U.S. involvement

A new study finds that media coverage of civilian casualties increases public support for U.S. involvement in conflicts when the victims are from allied countries, evoking empathy and a sense of democratic justification. However, this effect is absent when civilians from non-allied nations are affected.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalHumanities and Social Sciences Communications·DateJan 6, 2025