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Science News Archive April 2025 - Page 44


Page 44 of 51

Decoding how cells communicate by high-speed imaging of molecular couriers

A new approach using high-speed atomic force microscopy reveals distinct sEV subpopulations with specific exosome markers, enabling precise characterization and potential applications in disease diagnostics. This method has the potential to revolutionize early disease detection and targeted drug delivery.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalJournal of Extracellular Vesicles·DateApr 3, 2025

Want to 3D print a walking robot? Just ask your computer.

Text2Robot leverages generative AI to convert user text descriptions into functional robots. The system generates manufacturable robot designs that resemble the specific request within minutes, making it accessible to anyone with a computer and 3D printer.

SourceDuke University·TypeExperimental study·DateApr 3, 2025

Overcoming cancer drug resistance

Glioblastoma, a type of brain cancer, shows resistance to traditional treatment temozolomide. Lysosomal dysfunction is linked to tumor progression and malignancy. A new approach mimicking lysine restriction may offer a promising therapeutic strategy.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalNature Communications·DateApr 3, 2025

AI screening for opioid use disorder associated with fewer hospital readmissions

A clinical trial shows that AI screening for opioid use disorder is as effective as healthcare providers in generating referrals to addiction specialists. The study found a 47% reduction in hospital readmissions among patients who received AI screening, resulting in estimated healthcare savings of nearly $109,000.

SourceNIH/National Institute on Drug Abuse·JournalNature Medicine·DateApr 3, 2025
Apple iPhone 17 Pro

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

Six big ideas to help avoid a US electricity crisis

The US power system lacks capacity to handle rising demand, meeting participants agreed. Six big ideas for federal and state energy policymakers consider expanding the grid, optimizing current capabilities, and controlling costs and system reliability.

SourceStanford University·TypeMeta-analysis·DateApr 3, 2025

Gendered expectations extend to science communication

A nationwide mixed-methods approach found 85% of women deemed their science communication work as non-valuable, yet 84% continued contributing. Women often feel personally responsible for unpaid and undervalued roles.

SourceUniversity of Adelaide·JournalScience Communication·DateApr 3, 2025

Century-old clues reveal hidden threat to Australian songbird

A study led by Australian National University researchers has found that the critically endangered regent honeyeater's population decline has not been mirrored by genetic diversity loss. Despite a 99% population decrease, the species has lost only 9% of its genetic diversity due to a time-lag in genetic erosion.

SourceAustralian National University·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateApr 3, 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.

Pennington Biomedical’s Dr. Leanne Redman honored with the E. V. McCollum Award from the American Society for Nutrition

Dr. Leanne Redman, a leading authority on body weight regulation, has received the prestigious E.V. McCollum Award for her translational research on maternal nutrition and energy regulation, with significant impact on public health. The award recognizes her dedication to advancing research that improves women's and families' health.

SourcePennington Biomedical Research Center·DateApr 3, 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.

Drug-delivering aptamers target leukemia stem cells for one-two knockout punch

Researchers have developed drug-delivering aptamers that target and kill leukemia stem cells, reducing the need for high doses of chemotherapy. The aptamers pair well with existing drugs like daunorubicin to deliver a targeted one-two knockout punch against cancer.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAdvanced Functional Materials·TypeExperimental study·DateApr 3, 2025

New guidelines aim to improve cystic fibrosis screening

The updated guidelines call for uniform screening protocols in all states, recommending that IRT screening labs run twice a week and screen for all mutations known to cause cystic fibrosis. This can lead to earlier diagnosis and better treatment outcomes for newborns with the disease.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalInternational Journal of Neonatal Screening·TypeCommentary/editorial·DateApr 3, 2025

CCNY physicists uncover electronic interactions mediated via spin waves

Researchers at CCNY have made a groundbreaking discovery of electronic interactions mediated via spin waves in 2D magnets. The interaction between excitons is controlled externally using a magnetic field, enabling the development of novel quantum transducers and advanced technologies.

SourceCity College of New York·JournalNature Materials·TypeRandomized controlled/clinical trial·DateApr 3, 2025

New study finds that over 95% of sponsored influencer posts on Twitter were not disclosed

A recent study published in Marketing Science found that 95% of influencer posts on Twitter were not disclosed, with undisclosed posts often associated with young brands and large social media followings. The study highlights a potential need for further regulatory scrutiny to ensure transparency in influencer marketing.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateApr 3, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Picky eaters by day, buffet by night: Butterfly, moth diets sync to plant aromas

A new study finds that the daily cycles of plant aromas shape the dietary habits and evolution of butterflies and moths. Research suggests that day-active insects have evolved to be picky eaters with larger antennae, while night-active species have more generalized diets due to reduced chemical information.

SourcePenn State·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateApr 3, 2025

Nurture more important than nature for robotic hand

A team of researchers discovered that a robotic hand can learn to grasp and rotate objects even with incomplete or absent tactile sensation. The study highlights the importance of the sequence of learning experiences, also known as the curriculum, in facilitating learning.

SourceUniversity of Southern California·JournalScience Advances·TypeComputational simulation/modeling·DateApr 3, 2025

Researchers’ 3D-printing formula may transform future of foam

Researchers at the University of Texas at Dallas have developed a durable and recyclable foam that can be 3D-printed using dynamic covalent chemistry. The new material has reversible bonds, allowing it to repair itself when damaged, making it more versatile and longer-lasting.

SourceUniversity of Texas at Dallas·JournalRSC Applied Polymers·TypeExperimental study·DateApr 3, 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.

Tired jackdaws sleep more deeply

A study of European jackdaws reveals that sleep-deprived birds prioritize deep sleep over vigilant wakefulness. The findings suggest that even flexible sleep strategies have limits, highlighting the importance of understanding animal sleep patterns to better comprehend human sleep loss.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·DateApr 3, 2025

New COVID-19 drug shows greater promise against resistant viral strains

Researchers at Rutgers University have developed an oral antiviral drug candidate that overcomes Paxlovid's limitations, providing 90% protection against SARS-CoV-2 with lower doses. The new compound, Jun13296, targets a different viral protein and works alone, addressing major side effects associated with Paxlovid.

SourceRutgers University·JournalNature Communications·TypeExperimental study·DateApr 3, 2025

The 43rd Barcelona BioMed Conference explores the potential of Artificial Intelligence to transform biomedical research

The conference gathered international researchers to discuss AI's role in drug discovery and development, including generative AI strategies for designing chemical compounds. The speakers emphasized the significance of personalized medicine, where therapies will be tailored to each patient's unique molecular profile.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·DateApr 3, 2025
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Mass General Brigham researchers reveal 17 modifiable risk factors shared by stroke, dementia, and late-life depression

Mass General Brigham researchers have identified 17 modifiable risk factors shared by stroke, dementia, and late-life depression. Modifying any one of these risk factors can reduce the risk of all three conditions, providing an opportunity to simultaneously reduce the burden of age-related brain diseases.

SourceMass General Brigham·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeLiterature review·DateApr 3, 2025

Multitasking exercise enhances objective sleep quality in older women

This study found that low-intensity multitask exercise increased delta power during sleep and activated the prefrontal cortex immediately after the session. The findings suggest that multitasking exercise may be a promising strategy for promoting better sleep in older adults.

SourceInternational Institute for Integrative Sleep Medicine, University of Tsukuba·JournalNeuroImage·DateApr 3, 2025

Thirst and hunger neurons

New research identifies specific populations of neurons in the amygdala that play a key role in regulating nutritional needs and turning them into action. The study reveals distinct groups of neurons responding to thirst and hunger, guided by molecular cues.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateApr 3, 2025

Newfound role for cancer gene could improve key drug class

A new study led by NYU Langone Health scientists sheds light on how the major cancer gene BRCA2 determines which cancer cells can be killed by a class of precision cancer drugs called PARP inhibitors. Intact BRCA2 functions as a molecular shield, preventing PARP1 from disrupting DNA repair complexes, and its activity dictates PARP inhi...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·TypeExperimental study·DateApr 3, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Researchers uncover role of fungal circadian clock in pathogenicity

A team of scientists has discovered that the circadian clock plays a crucial role in regulating F. oxysporum's response to zinc starvation and controlling secondary metabolism, enhancing its virulence. The study provides new insight into host-pathogen interactions and could lead to innovative approaches for crop protection.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateApr 3, 2025

Pedometers suffice for measuring health-promoting physical activity

A study found that pedometers capture a remarkable 88% of the health information provided by more advanced accelerometer measurements. Walking at a brisk pace is essential for cardiovascular health optimization, with a minimum cadence of 80 steps per minute strongly associated with good aerobic fitness.

SourceUniversity of Gothenburg·JournalJournal of Internal Medicine·TypeObservational study·DateApr 3, 2025

Climate change and prehistoric human populations: Eastward shift of settlement areas at the end of the last ice age

A new study reveals significant shifts in prehistoric hunter-gatherer populations in Europe due to climate changes at the end of the last Ice Age. The population declined by half, but some areas in central Europe showed stability or even an increase in population size, indicating human migration towards the east.

SourceUniversity of Cologne·JournalPLOS One·TypeData/statistical analysis·DateApr 3, 2025

Bonobos combine calls in similar ways to human language

Researchers found bonobos create complex call combinations resembling human language, suggesting compositionality is evolutionary ancient. This challenges long-held assumptions and implies a shared trait among humans and their ancestors.

SourceUniversity of Zurich·JournalScience·TypeObservational study·DateApr 3, 2025

Face processing abnormalities identified in autism dog model

A new study has revealed that Beagle dogs carrying mutations in the Shank3 gene exhibit face processing abnormalities, similar to those observed in human ASD patients. The research provides direct experimental evidence that mutations in Shank3 lead to ASD-like deficits in face processing, contributing to social impairments.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateApr 3, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Infrared heavy-metal-free quantum dots deliver sensitive and fast sensors for eye-safe LIDAR applications

Scientists have created a new method to create silver telluride colloidal quantum dots that overcome challenges of high dark current, limited linear dynamic range, and response speed. The team developed the first proof-of-concept SWIR LIDAR using these non-toxic materials, measuring distances over 10 meters with decimetre resolution.

SourceICFO-The Institute of Photonic Sciences·JournalAdvanced Materials·DateApr 3, 2025

The beginning of the end: Setting a global target for rubella eradication

The World Health Organization recommends universal introduction of rubella-containing vaccines into childhood vaccination programs globally. This effort will significantly boost global immunity against both diseases, bringing the world closer to eradicating them.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 3, 2025

MIT engineers develop a way to mass manufacture nanoparticles that deliver cancer drugs directly to tumors

Researchers at MIT have developed a method to mass manufacture nanoparticles that target cancer cells, eliminating the need for manual polymer mixing and streamlining production. This approach integrates good manufacturing practice (GMP)-compliant processes, making it suitable for large-scale production of cancer treatments.

SourceMassachusetts Institute of Technology·JournalAdvanced Functional Materials·DateApr 3, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Machine learning helps construct an evolutionary timeline of bacteria

University of Queensland scientists used machine learning to predict when bacteria evolved oxygen use, finding some bacteria used it before photosynthesis. The study suggests aerobic metabolism occurred before oxygenic photosynthesis, dating back around 3.2 billion years.

SourceUniversity of Queensland·JournalScience·TypeData/statistical analysis·DateApr 3, 2025

Surrey’s carbon capture technology could help the UK rival global competitors in race to produce clean fuel from air

Researchers at the University of Surrey developed a cost-effective method for removing CO2 from the air and converting it into synthetic fuel. The Dual-Function Material (DFM) process has been shown to be financially competitive with established industry methods, offering a promising route to decarbonize industries.

SourceUniversity of Surrey·JournalApplied Energy·DateApr 3, 2025

Dimethoxymethane carbonylation and disproportionation over extra‐large pore zeolite ZEO‐1: Reaction network and mechanism

Researchers have developed a novel catalyst, ZEO-1, which exhibits high selectivity and stability in carbonylation and disproportionation reactions. The study reveals that ZEO-1's large cages promote DMM carbonylation and those in small cages favor DMM disproportionation.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateApr 3, 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.

Common phrases, not fancy words, make you sound more fluent in a foreign language

Researchers from Waseda University discovered that common phrasal expressions have a significant impact on how fluent speakers sound, even when controlling for smoothness and other acoustic features. This study suggests that language learners should focus on mastering everyday phrases rather than rare vocabulary to improve their fluency.

SourceWaseda University·JournalStudies in Second Language Acquisition·TypeExperimental study·DateApr 3, 2025

Coseismic surface ruptures of 2023 Türkiye earthquake doublet, and seismic hazard assessment of the East Anatolian Fault Zone

This study used high-resolution satellite data to rapidly assess coseismic surface ruptures caused by the 2023 Türkiye earthquake doublet. The research found separate rupture zones for each earthquake and highlighted seismic hazard risks for specific fault segments, including the Malatya Fault and East Anatolian Fault Zone.

SourceScience China Press·JournalScience China Earth Sciences·TypeCase study·DateApr 3, 2025

Researchers recycle wind turbine blade materials to make improved plastics

Washington State University researchers develop a method to recycle wind turbine blades without harsh chemicals, recovering high-strength glass fibers and resins. The recycled materials are then reused to create stronger plastics, with enhanced performance and potential applications in various industries.

SourceWashington State University·JournalResources Conservation and Recycling·DateApr 3, 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.

circTP63-N suppresses the proliferation and metastasis of nasopharyngeal carcinoma via engaging with HSP90AB1 to modulate the YAP1/Hippo signaling pathway

A novel circular RNA, circTP63-N, generated by back-splicing exons 2–4 of the TP63 gene is significantly downregulated in nasopharyngeal carcinoma (NPC) tissues. Restoring its expression effectively inhibits NPC cell proliferation and metastasis via engagement with HSP90AB1 to modulate the YAP1/Hippo signaling pathway.

SourceScience China Press·JournalScience China Life Sciences·DateApr 3, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Migrating roach have sharper eyesight

A study from Lund University found that migrating freshwater roach have larger pupils and better eyesight than non-migrating individuals. This adaptation enables them to detect small food sources in low-light conditions, crucial for survival during migration.

SourceLund University·JournalJournal of Animal Ecology·DateApr 3, 2025

Could targeting Parkinson's outside of the brain improve symptoms?

A new study found that a harmful build-up of the alpha-synuclein protein in nerve clusters near the heart may contribute to Parkinson's-related cardiac autonomic dysfunction. This suggests that targeting toxic protein clumps outside the brain could help manage symptoms and quality of life for people with Parkinson's.

SourceUniversity of Surrey·JournalExperimental Physiology·DateApr 3, 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.

New article offers practical guide to using AI in medical education

The article provides actionable insights into how educators can use AI tools like ChatGPT and adaptive learning systems to enhance traditional teaching methods. The guide emphasizes the importance of implementing AI with care, ensuring that human-led education remains a priority.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Future Medicine·DateApr 3, 2025

USC Norris Comprehensive Cancer Center opens state-of-the-art Newport Beach Radiation Oncology and Imaging Center

The new Keck Medicine of USC – Newport Beach Radiation Oncology and Imaging Center offers biology-guided radiation therapy, using up-to-the-minute signals to track and treat cancer cells in real time. The center is equipped with state-of-the-art technology and will be the first in Orange County to provide this treatment option.

SourceUniversity of Southern California - Health Sciences·DateApr 3, 2025