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Science News Archive February 2025


Page 25 of 44

Landmark atlas reveals how aging breast tissue shapes breast cancer risk

Researchers at The Jackson Laboratory have created an atlas of how healthy breast tissue ages, revealing key cellular and molecular changes that may contribute to breast cancer development. The study found that epithelial cells lose their job descriptions, becoming more prone to malignancy, while stromal cells lose their specialized id...

Killing H5N1 in waste milk — an alternative to pasteurization

Researchers at UC Davis found that acidifying milk to a pH of 4.1-4.2 with citric acid effectively deactivates the H5N1 virus, providing a cost-effective solution for dairy farms. The process takes only six hours and doesn't require refrigeration, increasing safety and reducing costs.

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.

SHEA supports key federal advisory committees

The Society for Healthcare Epidemiology of America supports the revival of federal advisory committees for key health-related priorities. These committees, including HICPAC and ACIP, ensure transparency and inform evidence-based standards in medicine.

MIT engineers develop a fully 3D-printed electrospray engine

MIT engineers have developed a fully 3D-printed electrospray engine that can be produced rapidly and at a lower cost than traditional thrusters. The device generates stable and uniform flow of propellant, producing as much or more thrust than existing droplet-emitting electrospray engines.

Apple iPhone 17 Pro

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

Record-speed waves on extremely water-repellent surfaces

Researchers from Aalto University have created a synthetic surface inspired by lotus leaves and found that plastronic waves travel along the surface at speeds up to 45 times faster than capillary waves. The discovery could lead to new applications in biotechnology, materials science, and pharmaceuticals.

UF scientists find key differences in male, female responses to stress

A new study reveals that males and females respond differently to acute stress due to variations in the brain's molecular mechanisms. The research highlights a sex-specific difference in how stress is managed at the molecular level, with implications for personalized medicine and potential treatments for depression.

Ecological Society of America selects 2025 EEE Scholars

The Ecological Society of America has selected four outstanding early- to mid-career Ph.D. ecologists from underrepresented groups as 2025 EEE Scholars. The scholars will receive a $5,000 award over two years to support their research and participation in ESA events.

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.

A new view on 300 million years of brain evolution

Researchers used deep learning models to compare gene regulation in different cell types of human and chicken brains, shedding new light on brain evolution and providing tools for studying gene regulation. The study found that while some cell types are highly conserved between birds and mammals, others have evolved differently.

Birds have developed complex brains independently from mammals

Two studies led by Dr. García-Moreno reveal birds' unique brain evolution, showing convergent evolution of neural circuits without homologous ancestors. Birds retained inhibitory neurons for hundreds of millions of years, while excitatory neurons evolved in new ways, highlighting the evolutionary flexibility of brain development.

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.

IEEE study reveals breakthroughs in high-performance photon detectors

Researchers developed a fabrication technique to overcome design challenges for scalable single-photon detectors, enabling ultra-fast detection of photons regardless of direction or polarization. The study provides a comprehensive guide to fabricating high-quality fractal SNSPDs with improved sensitivity and system detection efficiency.

A new method for the computational design of enzymes

Researchers designed functional serine hydrolase enzymes using a novel machine learning network, predicting precise atomic structures of enzyme active sites. The approach successfully created enzymes capable of efficiently catalyzing complex reactions, yielding five distinct enzyme folds.

Blood test paves the way for better heart attack prevention

A new scoring system, called the TRIPLE Score, measures specific proteins on blood platelets and a patient's age to identify those most likely to benefit from preventive medications. The breakthrough test could lead to thousands of patients being protected while saving millions in emergency care costs.

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.

Research uses AI to make infrastructure more resilient, sustainable

Researchers use AI to predict moisture damage in asphalt pavements, enabling optimized material selection and reduced maintenance costs. The study's findings have significant implications for the nation's roads and bridges, which require over $1 trillion in repairs and maintenance.

New 3D printing method replicates nature's finest fibers

Researchers have developed an embedded 3D-printing technique that allows for the rapid production of fine, continuous, and soft fibers in gel. The method uses a solvent exchange approach to inhibit capillary breakup from surface tension, achieving resolutions as low as 1.5 microns.

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.

Professor Cristobal Uauy appointed as Director of the John Innes Centre

Professor Uauy brings extensive experience in wheat genetic research and genomics to lead the institute's ambition to deliver Healthy Plants, Healthy People, Healthy Planet. His vision for plant science will ensure global agricultural challenges are addressed through interdisciplinary science.

Protected habitats aren’t enough to save endangered mammals, MSU researchers find

A recent study published in PLOS Biology reveals that even with protected habitats, human activity can significantly impact mammal populations. The researchers found that tropical forests near more people have fewer mammal species and that human activity outside of protected areas is dramatically reshaping forest communities. This sugg...

The ‘hydrogen economy’ may be relatively small, but critical

Research quantifies hydrogen economy's role in making society more sustainable, concluding that electrification is the most cost-efficient route for most economic sectors. Hydrogen use is projected to be around 10% of final energy consumption, with a critical role in heavy industry and transportation.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Alkalinity on demand: innovative tech for instant water quality analysis

Researchers developed an innovative method for analyzing water alkalinity using low-cost commercial reagents, machine learning, and smartphone technology. The technique offers accurate measurements across diverse water matrices with impressive R² values, making it a game-changer for water quality testing and monitoring.

RPTU researchers reveal molecular mechanisms in cancer cells

Researchers at RPTU University Kaiserslautern-Landau have elucidated the molecular mechanisms involved in aneuploidy, a common genetic feature of cancer cells. They identified three ways in which cancer cells adapt to extra chromosomes, including increasing genome stability and activity of the cell growth factor FOXM1.

SfN announces Early Career Policy Ambassadors Class of 2025

The Society for Neuroscience has selected 10 Early Career Policy Ambassadors to advocate for the scientific community and learn effective means of advocacy. The program, a 10-month commitment, aims to create an extensive network of neuroscience advocates.

Meta Quest 3 512GB

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

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.

Jacket uses AI to keep you comfortable

A team of researchers developed a smart jacket with environmental sensors, heat-generating yarns, and AI to monitor and regulate temperature. The jacket provides immediate temperature readings and color-changing yarns to indicate potential overheating.

Air pollution levels may be higher inside your home than outside

A new study reveals that people may be exposed to unhealthy levels of airborne pollutants inside their homes, even if the outdoor air quality is good. Researchers used low-cost sensors and innovative techniques to compare particulate matter in three homes, finding significant differences in PM levels.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Japanese study finds group childcare positively affects toddler development

A new study published in Scientific Reports challenges Japan's long-standing belief that children should be raised at home until age three for healthy development. Research found that early childcare improves communication, gross motor skills, fine motor skills, problem-solving, and personal-social skills.

Mapping connections in a neuronal network

Harvard researchers have developed a silicon chip capable of recording small yet telltale synaptic signals from a large number of neurons. The chip has successfully mapped over 70,000 synaptic connections from approximately 2,000 rat neurons.

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.

Researchers identify a brain circuit for creativity

A new study led by researchers at Mass General Brigham suggests that different brain regions activated by creative tasks are part of one common brain circuit. People with brain injuries or neurodegenerative diseases may have increased creativity due to changes in this circuit.

Protected habitats aren’t enough to save endangered species

A recent study published in PLOS Biology found that even within protected habitats, tropical species are still vulnerable to threats from beyond their borders. Human population density and habitat disturbance in surrounding areas can lead to a decline in species richness by up to 1% per 16 persons per square kilometer.

Researchers at IRB Barcelona discover how mitochondria drive autophagy

A team of scientists has uncovered the role of mitochondrial proteins in driving autophagy, a process crucial for maintaining cellular balance and energy production. By regulating this process, researchers hope to develop new strategies for treating metabolic diseases such as obesity and diabetes.

Discussing barriers, concerns key for getting older adults vaccinated

A new University of Virginia study found that providing clear information and collaborative learning sessions between patients and healthcare providers increased willingness to get vaccinated. Sixty-three percent of patients reported a strong recommendation from their healthcare provider motivated them to get vaccinated.

Fluke 87V Industrial Digital Multimeter

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

Severe osteoporosis as a manifestation of systemic mastocytosis

A rare case report highlights the association between systemic mastocytosis and severe osteoporosis in a young adult patient, emphasizing the importance of early diagnosis and consideration of SM as an underlying cause. The study aims to raise awareness about this underrecognized condition and its potential impact on bone health.

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.

The complicated question of how we determine who has an accent

A recent study published in the Journal of Sociolinguistics suggests that people's judgments of accent are often culturally influenced rather than based on actual auditory differences. Participants rated speakers from different regions of Ohio, but surprisingly, those who believed certain regions had stronger accents did not necessaril...

Child with rare epileptic disorder receives long-awaited diagnosis

Researchers at Baylor College of Medicine have identified a rare genetic diagnosis in a child with Lennox-Gastaut syndrome, a severe form of epilepsy and developmental delay. The study reports a highly complex rearrangement of chromosomes 3 and 5, leading to a rare condition known as 5q14.3 microdeletion syndrome.