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Science News Archive April 2025 - Page 14


Page 14 of 51

Material? Robot? It’s a metabot

Researchers at Princeton University developed a 'metabot' material that can expand, assume new shapes, move, and respond to electromagnetic commands. The metamaterial's complex behavior is enabled by chirality, allowing it to defy typical physical object rules.

SourcePrinceton University, Engineering School·JournalNature·TypeExperimental study·DateApr 23, 2025

Post-treatment Lyme disease syndrome may be driven by remnants of infection

Researchers believe that post-treatment Lyme disease (PTLD) is caused by the body's response to remnants of the Borrelia burgdorferi cell wall, which persists in the liver. The unique structural properties of this peptidoglycan molecule promote its persistence and may lead to a stronger immune response in some individuals.

SourceNorthwestern University·JournalScience Translational Medicine·DateApr 23, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Revolutionary microscope reveals quantum dance of atoms in twisted graphene

Researchers have observed the interactions between electrons and a unique atomic vibration in twisted graphene, called a 'phason', for the first time. The Quantum Twisting Microscope has provided unprecedented insight into electron-phonon dynamics, shedding new light on superconductivity and 'strange metallicity'.

SourceWeizmann Institute of Science·JournalNature·DateApr 23, 2025

Nurse understaffing increases their chances of going off sick

A study by the University of Southampton found that nurse understaffing leads to higher rates of illness among nurses. Increasing registered nurse staffing levels has been associated with improved patient outcomes and could be a cost-effective strategy for improving care quality.

SourceUniversity of Southampton·JournalJAMA·TypeData/statistical analysis·DateApr 23, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Patient with rare cancer first in U.S. to be treated with groundbreaking, highly accurate proton beam arc therapy

A patient with adenoid cystic carcinoma was successfully treated with step-and-shoot proton arc therapy at Corewell Health William Beaumont University Hospital. The treatment showed minimal side effects, including only light skin discoloration, and the patient remains cancer-free.

SourceCorewell Health·JournalInternational Journal of Particle Therapy·TypeCase study·DateApr 23, 2025

Spread of baker’s yeast tied to human migration

Researchers found distinct subpopulations of wild baker's yeast in different regions, coinciding with human activity and migration patterns. The study suggests that humans may have unintentionally influenced the environment by introducing microorganisms thousands of years ago.

SourceUniversity of Georgia·JournalMolecular Ecology·DateApr 23, 2025

Some protective resin coatings may damage metal artifacts

Researchers developed a non-invasive fluorescence imaging strategy to detect early signs of corrosion on iron-containing metal artifacts. The technique confirmed its utility on ancient artifacts, revealing the impact of aging polymer coatings on these treasures.

SourceAmerican Chemical Society·JournalACS Central Science·DateApr 23, 2025

New discovery in high-temperature superconductors: Sub-unit-cell scale pair density modulation

Researchers observed spatial periodic modulations of superconducting order parameters within a single unit cell, revealing the breaking of glide-mirror symmetry and essential role of chalcogen atoms in local Cooper pairing. This discovery provides microscopic insights into unconventional Cooper pairing on the sub-unit-cell scale.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalChinese Physics Letters·DateApr 23, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Why are Patagonian glaciers rapidly losing mass?

Researchers estimate that Patagonian glaciers have lost over a quarter of their total ice volume since the 1940s, raising global sea level by 3.7 mm. A new study links this mass loss to a poleward shift of subtropical high-pressure systems, which brings more warm air to Patagonia, accelerating glacier melt.

SourceUniversity of Liège·JournalNature Communications·DateApr 23, 2025

London’s low emission zones save lives and money, new study finds

A new study by the University of Bath found that London's Low Emission Zones significantly reduced harmful pollutants, resulting in lower sick leave rates and improved mental well-being. The introduction of Ultra Low Emission Zones also delivered substantial cost savings.

SourceUniversity of Bath·JournalJournal of Economic Behavior & Organization·DateApr 23, 2025

New electronic “skin” could enable lightweight night-vision glasses

MIT engineers developed ultrathin electronic films that sense heat and other signals, reducing the bulk of conventional goggles and scopes. The new pyroelectric thin film is highly sensitive to heat and radiation across the far-infrared spectrum, enabling lighter, more portable night-vision eyewear.

SourceMassachusetts Institute of Technology·JournalNature·DateApr 23, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Giant extinct kangaroos preferred home to roam

Researchers used fossil data to predict the home range of Protemnodon, an extinct giant kangaroo, finding it had a smaller foraging range than expected. Climate change and habitat disruption led to local extinction when this small range could not find enough food.

SourcePLOS·JournalPLOS One·TypeObservational study·DateApr 23, 2025

How computational guidelines and data-driven is reshaping inorganic material synthesis?

Machine learning (ML) techniques can identify materials with high synthesis feasibility and suggest suitable experimental conditions. Computational models derived from thermodynamics and kinetics enhance predictive performance and interpretability of ML models, optimizing experimental design and increasing synthesis efficiency.

SourceScience China Press·JournalNational Science Review·TypeLiterature review·DateApr 23, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Statin use may improve survival in patients with some blood cancers

Patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) taking statin medications at the start of treatment had a significantly lower risk of dying from their cancer. Statin use reduced death rates by 61% compared to non-statin users.

SourceAmerican Society of Hematology·JournalBlood Advances·DateApr 23, 2025

For eye infections, delayed doctor visits and extent of damage affect vision outcomes

A study found that patients who experienced vision impairment due to microbial keratitis had poorer treatment outcomes if they delayed seeking medical attention or had more extensive eye damage. In contrast, patients in the US who wore contact lenses had better outcomes, possibly due to earlier treatment by their physicians.

SourceMichigan Medicine - University of Michigan·JournalOphthalmology·TypeObservational study·DateApr 23, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

UC3M presents three research projects on tuberculosis

The ERA4TB project aims to develop new antibiotics against TB, while TAINT-TB focuses on contrast agents for precise diagnosis. The TCOLF-TC312 project uses humanized mice to study TB and its interactions with the immune system.

SourceUniversidad Carlos III de Madrid·DateApr 23, 2025

Caltech's smart bandage clears new hurdle: monitors chronic wounds in human patients

A new version of Caltech's smart bandage, iCares, has been shown to continually sample fluid from human patients with chronic wounds, providing real-time data on biomarkers present. The bandage can detect molecules such as nitric oxide and hydrogen peroxide, potentially up to three days before symptoms appear.

SourceCalifornia Institute of Technology·JournalScience Translational Medicine·DateApr 23, 2025

Study lays out scientific path to recouping the costs of climate change

A new study by Dartmouth researchers lays out a scientific framework for tracing specific climate damages back to emissions from individual fossil fuel companies. The framework combines climate modeling with publicly available emissions data to provide robust emissions-based attributions of climate damages at the corporate scale.

SourceDartmouth College·JournalNature·TypeData/statistical analysis·DateApr 23, 2025

By 15 months, infants begin to learn new words for objects, even those they’ve never seen

Researchers discovered that infants at 15 months old can use conversational contexts to form initial representations of new words, which helps them later recognize the word when the object is visible. By 12 months, infants may not yet have enough familiarity with familiar words to begin forming a representation of a new word's meaning.

SourceNorthwestern University·JournalPLOS One·TypeExperimental study·DateApr 23, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Cognitive and functional decline among long-term care residents

Severe permanent impairment in function and cognition are prevalent among long-term care residents nearing the end of life. A minority of residents live in these states for extended periods, suggesting the need for resident-centered medical decision-making.

SourceJAMA Network·JournalJAMA Network Open·DateApr 23, 2025

FRESH bioprinting brings vascularized tissue one step closer

Researchers at Carnegie Mellon University have developed a novel FRESH bioprinting technique that enables the creation of microphysiologic systems entirely out of collagen, cells, and other proteins. This advancement expands the capabilities of studying disease and building tissues for therapy, such as Type 1 diabetes.

SourceCollege of Engineering, Carnegie Mellon University·JournalScience Advances·DateApr 23, 2025

Smoking cessation drug varenicline helps young adults quit vaping

A new study by Mass General Brigham shows that varenicline is three times more effective than behavioral counseling in helping teens and young adults quit vaping. The FDA-approved pill had a success rate of 51% at 12 weeks, compared to 14% for placebo users.

SourceMass General Brigham·JournalJournal of the American Medical Association·DateApr 23, 2025

Climate change is lifting South Africa out of the ocean

A study published in the Journal of Geophysical Research: Solid Earth reveals that droughts and associated water loss are the primary cause of South Africa's land uplift. This finding challenges the previously assumed mantle flow explanation and highlights the importance of monitoring groundwater reserves due to climate change.

SourceUniversity of Bonn·JournalJournal of Geophysical Research Solid Earth·TypeComputational simulation/modeling·DateApr 23, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Study finds brain-based markers could help personalize depression treatment

A new study reveals promising progress toward predicting how patients with major depressive disorder will respond to antidepressant medications. Brain connectivity patterns were found to significantly improve predictions of treatment response across two large, independent clinical trials.

SourceCentre for Addiction and Mental Health·JournalJAMA Network Open·DateApr 23, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Newborns living near trees tend to be healthier. New data suggests it’s not because healthier people reside near parks

A new study from Drexel University's Dornsife School of Public Health found a link between the number of trees planted within 100 meters of a mother's home and higher birth weight. Living near newly planted trees was associated with a statistically significant increase in birthweight, with about 50 grams more per tree.

SourceDrexel University·JournalScience of The Total Environment·TypeObservational study·DateApr 23, 2025

Phoenician culture spread mainly through cultural exchange

The study reveals that Phoenician culture spread primarily through cultural transmission and assimilation, with little direct genetic contribution from Levantine ancestors. Punic sites showcased a highly heterogeneous genetic profile, with individuals having both Sicilian-Aegean and North African ancestry.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateApr 23, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Researchers use nanoparticles to target glioblastoma in mice

Researchers at Michigan Medicine have created nanodiscs that can target cholesterol levels in glioblastoma, starving cancer cells and increasing survival rates of treated mice. The combined treatment with radiation therapy was able to preserve normal brain structure and elicited an immunological memory.

SourceMichigan Medicine - University of Michigan·JournalSmall·TypeExperimental study·DateApr 23, 2025

How bacteria in our aging guts can elevate risk of leukemia and perhaps more

Researchers discover a link between gut health and blood cancer risk, finding that age-related gut changes can accelerate the growth of pre-leukemic blood cells. A specific bacterial sugar, ADP-heptose, plays a key role in this process, and a new blood test detects its activity.

SourceCincinnati Children's Hospital Medical Center·JournalNature·TypeExperimental study·DateApr 23, 2025

Mathematician and biochemist win transdisciplinary research prize

Researchers Ana Ivonne Vazquez-Armendariz and Jan Hasenauer are using their prize money to study the functions of scavenger cells in the lungs, combining mathematics and medicine. Their new models aim to understand how these immune cells behave in the lung, potentially unlocking better defense mechanisms.

SourceUniversity of Bonn·DateApr 23, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Israeli breakthrough identifies key gene in common heart disease, unlocking life-saving diagnostic potential

A pioneering Israeli study identifies TRIM63 as a significant genetic contributor to hypertrophic cardiomyopathy (HCM), which could transform genetic screening and treatment protocols. The findings provide compelling evidence for the gene’s role in both causing and increasing susceptibility to HCM.

SourceClalit Research Institute·JournalCirculation Genomic and Precision Medicine·TypeData/statistical analysis·DateApr 23, 2025

Epigenetic aging detected in baboons, but physical decline not clearly linked

A study on captive olive baboons found that about a quarter exhibited accelerated aging, while another quarter showed signs of slower aging. The researchers investigated physical indicators such as walking speed and fine motor skills, but found that these changes were more closely related to chronological age than epigenetic age.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateApr 23, 2025
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Researchers crack the code of cell movement

Scientists developed a data science framework to understand how cells travel through the body by analyzing chemokines and G protein-coupled receptors. They found that specific positions in structured and disordered regions determine how these proteins bind, allowing for rational alteration of cell migration.

SourceSt. Jude Children's Research Hospital·JournalCell·DateApr 23, 2025

Comparative analysis of bioactive ingredients and medicinal functions of natural and cultivated Ophiocordyceps sinensis (berk.)

This review compares the bioactive components and medicinal properties of natural and cultivated O. sinensis, highlighting differences in composition and effectiveness for specific therapeutic uses. Polysaccharides, nucleosides, sterols, and amino acids contribute to their health benefits, with natural specimens often exhibiting higher...

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateApr 23, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Space tourists' experience might be affected by how their parasympathetic nervous system functions, per study of novice passengers during and after zero-gravity parabolic flights

A study on novice passengers during and after zero-gravity parabolic flights reveals that their parasympathetic nervous system function plays a crucial role in shaping their space travel experience. The research highlights the need for assistance to be provided to space tourists to mitigate potential effects.

SourcePLOS·JournalPLOS One·DateApr 23, 2025

From beam to battery: HKUST’s single-step laser printing supercharges high-performance lithium-sulfur batteries

Researchers developed a novel single-step laser printing technique to manufacture integrated sulfur cathodes, resulting in high-performance lithium-sulfur batteries. The process reduces time and complexity compared to traditional methods, enabling faster and more efficient production.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateApr 23, 2025

“Periodic table of machine learning” could fuel AI discovery

MIT researchers have created a unifying framework that combines existing ideas to improve AI models or create new ones. The 'periodic table of machine learning' categorizes classical algorithms based on the approximate relationships they learn, allowing for fusion of strategies and discovery of new algorithms.

SourceMassachusetts Institute of Technology·DateApr 23, 2025

New online tool tests how tax shapes sugar-sweetened drink purchases

Researchers created an Experimental Beverage Marketplace to analyze the impact of taxes on sugar-sweetened beverage consumption. The study found that participants purchased significantly less of these drinks when a tax was applied, replicating standard economic principles.

SourceVirginia Tech·JournalAppetite·TypeExperimental study·DateApr 23, 2025