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Science News Archive March 2025 - Page 21


Page 21 of 51

COVID-19: Lessons learned at the 5-year mark

A new article from the NYC Preparedness & Recovery Institute assesses the city's response to the pandemic, highlighting key findings on mutual aid networks and their role in emergency response. The study identifies strategies to strengthen emergency preparedness moving forward.

SourceColumbia University's Mailman School of Public Health·DateMar 19, 2025

DESI opens access to the largest 3D map of the universe yet

The Dark Energy Spectroscopic Instrument (DESI) has released a new dataset containing information on 18.7 million celestial objects, including galaxies, quasars, and stars. This is the largest dataset of its kind ever shared, providing valuable insights into dark energy and the evolution of the universe.

SourceDOE/Lawrence Berkeley National Laboratory·DateMar 19, 2025
Apple iPhone 17 Pro

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

Is increased sleepiness in our 80s tied to higher dementia risk?

A study of 733 older female participants found that those with increasing sleepiness had double the risk of stable sleepers. Poor sleep quality in midlife and delayed dream phase are also linked to a higher risk of dementia. The study adds to recent research on the relationship between sleep patterns and dementia.

SourceUniversity of California - San Francisco·JournalNeurology·DateMar 19, 2025

New DESI results strengthen hints that dark energy may evolve

The latest DESI data suggests that dark energy's impact on the universe's acceleration may be weakening over time. Researchers are seeing hints that evolving dark energy could be a more accurate explanation for their findings, which are backed by multiple lines of evidence from different experiments.

SourceDOE/Lawrence Berkeley National Laboratory·DateMar 19, 2025

Endocrine Society calls for restoration of Diabetes Prevention Program

The Endocrine Society calls for the reinstatement of the Diabetes Prevention Program, which has been halted by government funding cuts. The program, spanning three decades, found that lifestyle changes or metformin could prevent or delay type 2 diabetes in at-risk individuals, with a notable 58% risk reduction through 5%-7% weight loss.

SourceThe Endocrine Society·DateMar 19, 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.

New study reveals high levels of fusarium mycotoxins in seized cannabis from Arizona and California

A recent study by Arizona State University researchers found high levels of Fusarium mycotoxins in illicit cannabis samples seized in Arizona and California, posing potential health risks to consumers. The study highlights the unregulated nature of black-market cannabis and the need for further research into its health impacts.

SourceArizona State University·JournalEnvironmental Health Perspectives·TypeExperimental study·DateMar 19, 2025

New DESI results: Evidence mounts for evolving dark energy

The analysis of DESI data, combined with other measurements, suggests that dark energy's impact may be weakening over time. Researchers confirm previous findings of evolving dark energy but acknowledge the need for further evidence to reach statistical significance.

SourceUniversity of Texas at Dallas·DateMar 19, 2025

AI Arabic language health messages are more positive but less clear than those generated by humans, scientists find

A new study found that AI-generated Arabic health messages are mostly positive but lack clarity. Human-created messages were rated as higher in terms of message quality and clarity. The study suggests that AI can augment public communication campaigns, particularly in multilingual populations.

SourceUniversity of Sharjah·JournalGlobal Health Action·TypeComputational simulation/modeling·DateMar 19, 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.

TNIP1 knockdown induces the growth arrest and apoptosis of breast cancer cells by activating the NF-κB pathway

This study investigates TNIP1's role in regulating cell proliferation and apoptosis in breast cancer. TNIP1 knockdown was found to induce growth arrest and activate the NF-κB pathway, leading to increased apoptosis in breast cancer cells. The findings highlight TNIP1 as a crucial marker for breast cancer therapies.

SourceXia & He Publishing Inc.·JournalOncology Advances·DateMar 19, 2025

Scientists call for targeted fibre diets to boost health

A new classification system classifies dietary fibres into five key features, providing a more nuanced understanding of their health impacts. The researchers argue that current classifications are simplistic and do not capture the diverse structures and complex mechanisms through which dietary fibres influence human physiology.

SourceRMIT University·JournalFood Research International·TypeSystematic review·DateMar 19, 2025

Quantum heat dynamics toggled by magnetic fields

Researchers found dramatically enhanced heat oscillations in ZrTe₅ under strong magnetic fields and low temperatures, attributed to a novel mechanism involving electron-phonon interactions. This phenomenon is counterintuitive and has significant implications for understanding quantum transport in semimetals.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalProceedings of the National Academy of Sciences (dupe)·TypeExperimental study·DateMar 19, 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.

Earliest stages and possible new cause of stomach cancer revealed

Scientists analyzed somatic mutations in stomach lining tissue to explore cancer development, finding that cells with 'driver' mutations occupy almost 10% of the gastric lining by age 60. An unusual discovery suggests exposure to an unknown mutagen led to trisomy of chromosomes 13, 18 and 20, increasing the risk of gastric cancer.

SourceWellcome Trust Sanger Institute·JournalNature·DateMar 19, 2025

Educational streaming platform CHEST MedCast launches

CHEST MedCast offers over 400 videos and podcasts with personalized content recommendations, available on-demand and at any time from any device. The platform features an algorithm-based recommendation engine and up to 100 available CME credits/MOC points.

SourceAmerican College of Chest Physicians·DateMar 19, 2025

Plant patch can detect stress signals in real time

Researchers have created a wearable patch for plants that quickly senses stress and relays the information to growers. The patch detects hydrogen peroxide, a key distress signal caused by pests, drought, extreme temperatures, and infections, allowing for early detection and tailored care.

SourceAmerican Chemical Society·JournalACS Sensors·DateMar 19, 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.

Sea level rise after the last ice age: More knowledge

Researchers have made highly accurate calculations of global sea level rise in the early Holocene using a unique dataset from the North Sea region. The findings show that rates of sea level rise peaked at over 1 metre per century during two phases, with a total rise of around 38 metres over 11,000 years.

SourceDeltares·JournalNature·TypeExperimental study·DateMar 19, 2025

Breakthrough in materials science: AI reveals secrets of dendritic growth in thin films

A new AI model developed by Tokyo University of Science's researchers predicts dendritic growth in thin films, offering a powerful pathway for optimizing thin-film fabrication. The model analyzes morphology using persistent homology and machine learning with energy analysis, revealing conditions that drive branching behavior.

SourceTokyo University of Science·JournalScience and Technology of Advanced Materials Methods·TypeExperimental study·DateMar 19, 2025

Older immigrants and immigrants with dementia face similar barriers to accessing social and medical services

A recent study by the University of Eastern Finland reveals that linguistic barriers, lack of digital skills, and cultural differences hinder older immigrants' access to social and medical services. Family members and communities play a crucial role in facilitating access, but NGOs require state support to overcome resource limitations.

SourceUniversity of Eastern Finland·JournalJournal of Cross-Cultural Gerontology·DateMar 19, 2025

Brain imaging reveals surprises about learning

Researchers used brain imaging to study mouse learning, finding that mice can learn quickly but also experiment with new knowledge. The study's findings suggest a distinct neural basis for learning and performance, and have implications for understanding human learning mechanisms.

SourceJohns Hopkins University·JournalNature·DateMar 19, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Osteoporosis cases are rising, but risk differs across demographics

A recent study by Hong Xue analyzed over 15 years of data to identify trends in osteoporosis prevalence and diagnosis. Non-Hispanic White women had the highest prevalence of diagnosed osteoporosis, while nearly 70% of individuals with osteoporosis remained undiagnosed.

SourceGeorge Mason University·JournalOsteoporosis International·DateMar 19, 2025

ADHD misinformation on TikTok is shaping young adults’ perceptions

A new study by University of B.C. researchers found that ADHD-related content on TikTok often misrepresents the disorder and can lead to misunderstandings. The study highlights the need for mental health professionals to engage with social media platforms like TikTok to provide accurate information.

SourceUniversity of British Columbia·JournalPLOS One·TypeSurvey·DateMar 19, 2025

A rule-changer for ceramic fuel cells

Researchers develop novel function of semiconductor-ionic conductor (SIC) using Cu-Sm co-doping ceria, achieving superionic transport property and excellent fuel cell performance. The co-doped electrolyte features a denser grain network with smaller boundaries, improving ion mobility and supporting strong phase stability.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateMar 19, 2025

Unknown microorganisms used marble and limestone as a habitat

Researchers found evidence of biological material in desert rocks, suggesting the presence of microorganisms that can survive without light. The discovery has sparked interest in the global carbon cycle and its potential impact on climate change.

SourceJohannes Gutenberg Universitaet Mainz·JournalGeomicrobiology Journal·DateMar 19, 2025

How an organelle evolves

A team of biologists has found that the endosymbionts of Strigomonadinae have lost virtually all genes required for division, instead relying on a nucleus-encoded protein to control their movement. This discovery provides insights into the evolution of organelles from bacteria and could lead to the development of synthetic symbiosis.

SourceHeinrich-Heine University Duesseldorf·JournalScience Advances·DateMar 19, 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.

Blocking gut cannabinoids may prevent leaky gut

A new study reveals that inhibiting gut cannabinoid receptor 1 (CB1R) can help protect the gut barrier and prevent alcohol-induced intestinal permeability. By targeting CB1R, researchers hope to develop a novel therapeutic approach for treating alcohol-related digestive disorders.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateMar 19, 2025

Euclid opens data treasure trove, offers glimpse of deep fields

The European Space Agency's Euclid mission has released its first batch of survey data, showcasing hundreds of thousands of galaxies in various shapes and sizes. The data release includes the first classification survey of over 380,000 galaxies and 500 gravitational lens candidates, setting the stage for addressing the mysteries of dar...

SourceEuropean Space Agency·DateMar 19, 2025

Scientists test accessible, affordable diagnostic tool for heart disease risk via molecular blood screening

Scientists have developed a low-cost and easy-to-use diagnostic tool for assessing cardiovascular disease risk using molecular blood screening. The technology enables high-throughput analysis of key lipoprotein markers in under 15 minutes, providing clinicians with a rapid and reliable diagnostic tool.

SourceMurdoch University·JournalAnalytical Chemistry·TypeExperimental study·DateMar 19, 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.

CNIC scientists discover a type of immune cell that produces defensive "shields" in the skin

Researchers have identified a type of immune cell that produces extracellular matrix, strengthening the skin's defensive function and maintaining its integrity. This discovery may lead to new strategies for treating skin diseases, inflammation, diabetes, and age-related conditions.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature·TypeExperimental study·DateMar 19, 2025

Community-based participatory research study with Osage Nation emphasizes value of braiding cultural food values with nutrition education to promote healthy eating

A recent study in the Journal of Nutrition Education and Behavior emphasizes the value of braiding cultural food values with nutrition education to promote healthy eating among the Osage Nation community. The study's findings highlight five key concepts crucial to healthy eating, including food accessibility, community food values, and...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateMar 19, 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.

New study compares people’s views on voluntary childlessness across Europe

A new analysis of data from 27 countries reveals that sociodemographic characteristics such as gender equality, education level, and employment status are linked to attitudes towards voluntary childlessness. The study distinguishes between prescriptive and proscriptive attitudes, finding that lower gender inequality predicts higher acc...

SourcePLOS·JournalPLOS One·TypeObservational study·DateMar 19, 2025

Rethinking how we study the impact of heat on heart health

A new meta-analysis of over 400 laboratory studies involving more than 6,800 participants highlights the effects of different heating methods on heart performance under heat stress. The study shows that exposure to encapsulated heating methods can lead to significantly increased heart rates and cardiac strain.

SourceUniversity of Ottawa·JournalNature Communications·TypeMeta-analysis·DateMar 19, 2025

Scientists unite to save the planet’s glaciers

An international team of glacier scientists has formed the Glacier Stewardship Program to address the challenges of glacier loss. The program aims to explore new technical approaches, mitigate impacts on communities, and establish a biobank to save glacier biodiversity.

SourceUniversity of Cambridge·DateMar 19, 2025

Rainfall and drought linked to childhood growth outcomes in Uganda

Environmental factors such as rainfall and water availability before and during pregnancy predict future growth outcomes of children in Uganda. The study found that children born to mothers living in areas with high rainfall had a lower risk of malnutrition, while those born to mothers experiencing drought had a higher risk.

SourcePenn State·JournalJAMA Network Open·TypeData/statistical analysis·DateMar 19, 2025
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Research shows AI technology improves Parkinson’s diagnoses

Researchers developed an automated MRI processing and machine learning software to diagnose Parkinson’s disease, reducing diagnostic time by up to 96%. The software uses diffusion-weighted MRI and a noninvasive biomarker technique to identify neurodegeneration in the brain, providing more precise diagnoses.

SourceUniversity of Florida·JournalJAMA Neurology·TypeImaging analysis·DateMar 19, 2025

Unique cell shape keeps lymphatic vessels and plant leaves stable

Researchers from Uppsala University found that lymphatic endothelial cells have a lobate shape due to their capacity to change shape and increase overlap between cells. This shape supports resilience to changes in fluid volume and is also found in plant leaves.

SourceUppsala University·JournalNature·TypeExperimental study·DateMar 19, 2025

Pacific oyster may colonize the Baltic Sea

Researchers from the University of Gothenburg have discovered that Pacific oysters can reproduce in less salty waters, potentially allowing them to colonize the western Baltic Sea. The study found that genetic diversity and breeding habitat play a crucial role in the oysters' ability to adapt.

SourceUniversity of Gothenburg·JournalMolecular Ecology·TypeExperimental study·DateMar 19, 2025

Euclid opens data treasure trove, offers glimpse of deep fields

The Euclid data release unlocks a treasure trove of information for scientists to study the universe's cosmic history and invisible forces. With its exceptional field of view, Euclid captures an area 240 times larger than the Hubble Telescope, delivering outstanding image quality in both visible and infrared light spectrum.

SourceMax Planck Institute for Astronomy·TypeSurvey·DateMar 19, 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.

Machine learning aids in detection of ‘brain tsunamis,' University of Cincinnati study finds

A University of Cincinnati study found that machine learning models can aid clinicians in treating patients with spreading depolarizations (SDs), a condition that can cause significant brain damage. The algorithm was able to identify SD events with high sensitivity and specificity, detecting many events not identified by human scoring.

SourceUniversity of Cincinnati·JournalScientific Reports·DateMar 19, 2025

From pledges to action: The global struggle for carbon neutrality

A study assessing 197 countries finds that while 151 nations have pledged carbon neutrality, only 72 have implemented comprehensive policy frameworks. The global renewable energy capacity is expected to reach only 2.7 times its 2022 level by 2030, falling short of the tripling target.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateMar 19, 2025

Pregnancy irreversibly remodels the mouse intestine

Research reveals that pregnant mice experience irreversible intestinal growth due to increased nutrient demand during pregnancy. The small intestine remains longer after birth and even more so after a second pregnancy, with changes in villi and crypts contributing to this effect.

SourceThe Francis Crick Institute·JournalCell·TypeExperimental study·DateMar 19, 2025

Mayo Clinic researchers identify a measurable genetic mutation as a significant predictor of metastasis and survival in pancreatic cancer

Researchers found that detectable mutant KRAS circulating tumor DNA (ctDNA) indicates a higher risk of cancer spread and worse survival rates for patients with pancreatic ductal adenocarcinoma. The study suggests that ctDNA assays should be performed prior to treatment to have the highest yield.

SourceMayo Clinic·JournalAnnals of Surgical Oncology·DateMar 19, 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.

Making food from our organic waste: a good idea only at first sight?

Researchers assessed the environmental impact of five waste-to-nutrition technologies in France, finding that their efficiency is variable. They compared these technologies with existing waste recovery methods, such as anaerobic digestion and composting.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalNature Sustainability·DateMar 19, 2025

Progress on intelligent metasurfaces for signal relay, transmitter, and processor

Researchers have made significant progress in developing intelligent metasurfaces to reshape the wireless communication environment, enabling efficient signal relay and processing. The technology has the potential to improve network performance with limited spectral resources.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 19, 2025

Pediatric investigation study releases updated guidelines for pediatric mycoplasma pneumoniae infection

The Chinese Medical Association has released updated guidelines for pediatric mycoplasma pneumoniae infection, emphasizing a multi-faceted diagnostic approach and evidence-based treatment strategies. The guidelines highlight the importance of accurate diagnosis and responsible antibiotic use to combat rising resistance.

SourcePediatric Investigation·JournalPediatric Investigation·TypeSystematic review·DateMar 19, 2025

Illuminating the immune response to aberrant DNA

A novel fluorescent biosensor captures spatio-temporal dynamics of STING activation in response to aberrant DNA, enabling visualization of single cell and population responses. This study reveals new insights into the immune response to chromosomally unstable tumours and potential avenues for treatment.

SourceUniversity of the Basque Country·JournalThe EMBO Journal·DateMar 19, 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.

Groundbreaking AI tool generates 3D map of the brain

Researchers created a powerful new computational and artificial intelligence tool that can generate high-resolution 3D maps of the brain in mice, allowing users to zoom in and out and peer into the full set of molecules producing energy for brain functions. This breakthrough brings scientists closer to understanding the role of metabol...

SourceUniversity of Florida·JournalNature Metabolism·TypeImaging analysis·DateMar 19, 2025

Hyperuricemia: Current state and prospects

Hyperuricemia is a metabolic disorder characterized by elevated uric acid levels, linked to cardiovascular diseases, gout, renal dysfunction, and metabolic disorders. Advances in technology and genetic research are transforming management strategies, including personalized treatments and probiotic interventions.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateMar 19, 2025

Shaping the future of diabetes treatment with 3D biorinting technology

A team of scientists has successfully developed a novel platform for diabetes treatment utilizing bioink derived from pancreatic tissue and 3D bioprinting technology. The HICA-V platform replicates the structure and function of the human endocrine pancreas, supporting islet maturation and functional enhancement.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateMar 19, 2025