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Science News Archive February 2025 - Page 34


Page 34 of 44

Age, burial environment don’t hinder soft tissue preservation in dinosaurs

Researchers at North Carolina State University found that soft tissue preservation in fossils does not seem to depend on the species, age or burial environment. The team was able to retrieve vessels from six dinosaur specimens, including four Tyrannosaurus rex and one Brachylophosaurus canadensis, using a suite of analytical tools.

SourceNorth Carolina State University·JournalScientific Reports·TypeImaging analysis·DateFeb 10, 2025

A symphony in quantum

Researchers from UChicago Pritzker Molecular Engineering have demonstrated high-fidelity entanglement between two acoustic wave resonators, a significant breakthrough in the science of quantum sound. The team showed that they can entangle massive objects using collective motion of nanoscale mechanical vibrations.

SourceUniversity of Chicago·JournalNature Communications·DateFeb 10, 2025

New study highlights healthcare utilization shifts among Long COVID patients in Colorado after diagnosis

A new study analyzing Long COVID healthcare utilization in Colorado reveals a significant shift from acute care to outpatient services following diagnosis. After diagnosis, hospitalizations decreased by 6.1 percentage points and emergency department visits dropped by 7.7 compared to matched controls.

Opioid prescriptions in the ED linked to small increases in future opioid use, hospitalizations

A study found that patients who received opioid prescriptions in the emergency department were more likely to receive additional opioid prescriptions or require hospital admissions in the following year. Patient characteristics, such as age and health conditions, played a significant role in determining risk.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateFeb 10, 2025

New model enhances freshness monitoring of bighead carp in cold chain logistics

A new model combines EEM fluorescence spectroscopy with LSTM to predict four freshness indicators, providing a promising tool for food safety in the fish industry. The study demonstrates excellent performance and accuracy in predicting freshness parameters, offering a powerful solution for real-time monitoring of aquatic products.

SourceMaximum Academic Press·JournalFood Innovation and Advances·TypeExperimental study·DateFeb 10, 2025

The link between finances and loneliness in older adults

A new study by Ohio State University researchers found that older adults who couldn't cover unexpected expenses through credit cards were more likely to report high levels of loneliness. The study suggests that financial stress can lead to social isolation in this demographic, highlighting the need for financial and credit counseling.

SourceOhio State University·JournalPLOS One·TypeData/statistical analysis·DateFeb 10, 2025

Better texture for better batteries

Researchers at University of Chicago improved battery performance by studying metal texture, discovering that adding a thin layer of silicon enhances desired properties. The new technology has the potential to increase power densities and enable more efficient energy storage.

SourceUniversity of Chicago·JournalJoule·DateFeb 10, 2025

Ingenious atomic manipulation induced plainer lattice makes better thermoelectric cooler and power generator

Researchers have developed a new thermoelectric material by introducing copper atoms into commercial n-type Bi₂Te₃-based alloys. This enhances carrier mobility and improves the device's performance, resulting in higher power factor and ZT values. The study's findings hold promise for practical applications in power generation and cooling.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateFeb 10, 2025

Truly autonomous AI is on the horizon

Researchers developed Torque Clustering, an unsupervised learning method that efficiently uncovers patterns in vast datasets without human guidance. The algorithm outperforms traditional methods, offering a potential paradigm shift for robotics and autonomous systems.

SourceUniversity of Technology Sydney·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·TypeComputational simulation/modeling·DateFeb 10, 2025

New research can help luxury brands counter the appeal of counterfeit goods

New research suggests that educating low-knowledge luxury consumers about the appeal of counterfeit goods can help combat the trillion-dollar counterfeit market. Consumers with high subjective knowledge in this domain are less likely to partake in counterfeits, while those with lower knowledge are more drawn to them.

SourceLehigh University·JournalJournal of the Association for Consumer Research·TypeExperimental study·DateFeb 10, 2025

Follow the fish's gaze

Researchers developed a new technology to track the eye movements of free-swimming fish in 3D, without invasive methods. The method analyzes video recordings to reconstruct the fish's 3D body posture, eye position, and retinal view, providing insights into their collective behavior.

SourceUniversity of Konstanz·JournalCommunications Biology·DateFeb 10, 2025

The opportunity costs of carbon capture

The study found that widespread deployment of carbon capture technology would be more costly and harmful than a global switch to renewable energy. Researchers calculated that replacing fossil fuels with renewables could reduce energy needs by over 54% and avoid hundreds of millions of illnesses and 5 million deaths per year.

SourceStanford University·JournalEnvironmental Science & Technology·DateFeb 9, 2025

NUS scientists develop realistic ‘micro-gut’ model to study the relationship between gut microbes and human diseases

Researchers developed a 3D microscopic version of the human intestines on a chip, allowing for real-time examination of gut microbes' interactions with the human intestine. The 'Gut-Microbiome on a chip' model enables the study of complex interplay between gut microbes and health, facilitating targeted microbiome-based interventions.

SourceNational University of Singapore·JournalAdvanced Science·TypeExperimental study·DateFeb 9, 2025

Secure and steady 6G communication

A team of researchers from the University of Tokyo has developed an ultrathin film that can absorb terahertz waves in the 0.1–1 THz range, enabling secure and clear transmission for 6G wireless communications. The absorber is made of titanium and oxygen and can be used outdoors due to its resistance to heat, water, light, and organic s...

SourceUniversity of Tokyo·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateFeb 9, 2025

Blood test eases diagnosis of invasive mold disease

A new blood test developed at Stanford Medicine has shown to accurately diagnose invasive mold disease in most cases, replacing invasive procedures. The test detects genetic material from mold in the bloodstream, allowing for faster diagnosis and treatment, which has been linked to improved patient outcomes.

SourceStanford Medicine·JournalClinical Infectious Diseases·TypeExperimental study·DateFeb 8, 2025

Vitamin D and keloids: a new path to treatment

Researchers have identified a novel therapeutic pathway for treating keloid scars by targeting the enzyme CYP24A1 and vitamin D. The study found that inhibiting CYP24A1 can reduce profibrotic gene expression, offering a fresh perspective on keloid treatment strategies.

SourceBurns & Trauma·JournalBurns & Trauma·DateFeb 8, 2025

Stanford Medicine sudy suggests physician’s medical decisions benefit from chatbot

A Stanford Medicine study found that AI-powered chatbots can effectively answer nuanced clinical questions and improve physician performance. The research showed that chatbots outperformed doctors in certain scenarios, particularly when combined with human expertise, suggesting a potential future direction for AI-assisted medical decis...

SourceStanford Medicine·JournalNature Medicine·TypeExperimental study·DateFeb 8, 2025

Fiber image transmission technology for minimally invasive endoscope: All optical image transmission using multimode fibre integrated miniaturized diffractive neural networks

The research team successfully integrated miniaturized multilayer optical diffractive neural networks onto the distal end of MMFs, enabling full-optical image transmission. The system achieved exceptional performance in imaging handwritten digits and demonstrated high-quality optical image reconstruction.

Many adults report inaccurate beliefs about risks and benefits of home firearm access

A study by the New Jersey Gun Violence Research Center found that a majority of adults believe home firearm access protects against home invasions, but many also underestimate its impact on suicide risk. The researchers suggest that misinformation from the firearms industry and media may contribute to these skewed perceptions.

SourceRutgers University·JournalAmerican Journal of Preventive Medicine·TypeSurvey·DateFeb 7, 2025

ALS survival may be cut short by living in disadvantaged communities

A Michigan Medicine-led study suggests that living in disadvantaged communities may decrease the length of time a person can survive with amyotrophic lateral sclerosis (ALS) by up to 37%. The study found that patients from more resourced areas tended to live longer, possibly due to better access to care and reduced caregiver burnout. T...

SourceMichigan Medicine - University of Michigan·JournalNeurology·TypeObservational study·DateFeb 7, 2025

Do embedded counseling services in veterinary education work? A new study says “yes.”

A groundbreaking study by University of Missouri researchers shows that embedded counseling services in veterinary programs lead to significant reductions in psychological distress among veterinary trainees. The study also highlights the critical role of mental health support in high-stress professional education, with implications for...

SourceUniversity of Missouri-Columbia·JournalJournal of Veterinary Medical Education·TypeData/statistical analysis·DateFeb 7, 2025

Solar and electric-powered homes feel the effects of blackouts differently, according to new research from Stevens

A new study from Stevens Institute of Technology reveals that solar-powered homes are resilient during summer heat waves but vulnerable during winter storms. Fully electrified homes, on the other hand, are nearly three times more susceptible to winter outages. The research uses AI tools to analyze energy patterns and identify vulnerabi...

SourceStevens Institute of Technology·JournalJournal of Smart Cities·DateFeb 7, 2025

Babies’ babbling elicits learnable language from caregivers

A new study by Cornell researchers discovered that caregivers simplify their speech in response to babies' babbling, creating a feedback loop that drives learning. This effect is observed across multiple languages and cultures, suggesting that babies actively shape the conditions for language development.

SourceCornell University·JournalCurrent Biology·TypeData/statistical analysis·DateFeb 7, 2025