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Science News Archive March 2025


Page 24 of 51

How to stop being surprised by extreme weather - study

A team of researchers has developed a toolkit to predict extreme weather events by combining conventional records with historical and natural archives. By analyzing tree rings, creating 'what-if' scenarios, and using climate models, scientists can now reconstruct centuries of drought patterns and uncover forgotten weather extremes.

Terrorists time their attacks during periods of security or financial crisis

Research from Binghamton University finds that terrorist groups deliberately target vulnerable targets during crises to strike a balance between achieving objectives and preserving their reputation. Financial crises provide the best opportunity for attacks, while humanitarian crises tend to deter violence due to shared human suffering.

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.

Zhou conducting GPU modeling research

Zhou is conducting GPU modeling research at George Mason University, supported by the US Department of Energy. The project aims to develop smart modeling and simulation for high-performance computing (HPC) applications.

New high-definition pictures of the baby universe

The Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s infancy. These new images show subtle variations in density and velocity of gases in the young universe, helping scientists answer longstanding questions about the universe’s origins.

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.

Quantum light source for eco-friendly production of biogas

A new method using terahertz radiation has been developed to accurately measure the water content in biogas produced during biomass recycling. This allows for efficient operation and reliable results over a wide range of water vapor concentrations and temperatures.

Scientists map neural wiring of vocal circuits in songbirds

Researchers have mapped the long-range synaptic connections involved in vocal learning in zebra finches, uncovering new details about how the brain organises learned vocalisations. The study provides a framework for understanding how the brain integrates sensory and motor information to guide learned vocal behaviour.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Lifestyle risks weigh heavier on women’s hearts

Researchers found that lifestyle and health factors linked with heart disease have a stronger impact on women than men. Women were more likely to have fewer negative risk factors but faced a greater increase in cardiovascular events if they had more negative risk factors compared to men.

Add some spice: Curcumin helps treat mycobacterium abscessus

Researchers found that curcumin enhances the effectiveness of bedaquiline in combating M. abscessus infections, with the combination showing synergistic enhancement of antibacterial activity. The study suggests potential new treatment pathways for resistant infections, particularly in immunocompromised populations.

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.

Combining photonic neural networks with distributed acoustic sensing

Distributed acoustic sensing systems face data processing speed limitations; researchers leverage photonic neural networks to overcome these challenges. The TWM-PNNA system achieves high recognition accuracy above 90% with low power consumption, outperforming electrical GPUs by orders of magnitude.

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.

Coastal guardians pioneer a new way to protect the Florida Keys’ shorelines

Researchers created a new GIS-based multi-criteria decision tool to guide decisions on using nature-based shorelines or hybrid solutions in the Florida Keys. The study finds that nearly 8% of the shoreline is suitable for nature-based solutions, while 67% is already vegetated or represents another natural shoreline.

To overcome antibiotic resistance, new research says to let it flow

A new study using a microfluidic device found that certain infections may not be as resistant to antibiotics as previously thought. The researchers tested three different antibiotic agents against Pseudomonas aeruginosa and found a gradient of antibiotic activity dependent on the flow rate.

Food and non-alcoholic drink products in Mexico were substantially reformulated to be healthier following the 2020 introduction of warning labels identifying products with excessive content of calories, fat, salt, sugar, sweetener and caffeine

Following the introduction of warning labels in 2020, Mexico substantially reformed food and non-alcoholic drink products to be healthier. The reformulation resulted in a significant reduction of excessive calories, fats, salts, sugars, sweeteners, and caffeine content in these products.

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.

Wingless shapes the fly intestine

Researchers discovered that Wingless triggers cellular reorganization and contraction of tissue to form constrictions in the fly intestine. This finding expands our understanding of Wingless signalling pathway and its role in morphogenesis and organ development.

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.

Shorter waiting times for young children with autism

A new approach has been tested, bringing together child health services, specialist care, and the municipality, resulting in faster support for young children with autism. The average age at which children are diagnosed with autism has fallen from three years and eight months to two years and seven months.

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.

Popular cooking cheese made with peas yields same taste and texture

Researchers at the University of Copenhagen create a hybrid cheese recipe combining milk and pea proteins, resulting in a product with a similar texture and taste to traditional paneer. The study demonstrates that up to 25% of milk protein can be replaced with pea protein without compromising on quality.

Moffitt study finds vaccine may improve breast cancer treatment outcomes

Researchers at H. Lee Moffitt Cancer Center & Research Institute have discovered a promising new vaccine strategy for treating HER2-positive breast cancer. The innovative approach combines the HER2-targeting dendritic cell vaccines with standard chemotherapy, demonstrating both safety and positive response rates.

Fluke 87V Industrial Digital Multimeter

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

Restoring heart function in Myotonic Dystrophy Type 1

Myotonic Dystrophy Type 1 affects multiple organs, including the heart, and is caused by a mutation in the DMPK gene that leads to disrupted RNA processing. Researchers at Baylor College of Medicine tested MBNL overexpression in a mouse model, achieving partial rescue of cardiac phenotypes.

Lymph node transfer reduces arm swelling after breast cancer surgery

A multicentre study led from Finland has shown that lymph node transfer is a viable treatment for swelling in the affected limb after breast cancer surgery. The procedure involves transferring patient's lymph nodes to the armpit to replace removed lymph nodes, improving excess arm volume and reducing skin interstitial fluid.

Apple iPhone 17 Pro

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

Efficient development of drugs with fewer mice

Researchers at the University of Zurich have developed a technology to test 25 antibodies simultaneously in a single mouse, greatly reducing the number of laboratory animals required. The method uses protein fragments as barcodes for analysis, allowing for high-quality preclinical data on multiple antibody candidates.

Non-genetic theories of cancer address inconsistencies in current paradigm

Researchers argue that the current paradigm of cancer as a genetic disease is unproductive due to inconsistencies in sequencing data. Alternative paradigms considering non-genetic processes, such as disruptions in gene regulatory networks and tissue organization, are proposed to guide future experiments.

CCA appoints expert panel on enhancing national research infrastructure

A multidisciplinary panel of experts will assess Canada's current research infrastructure portfolio and international best practices to identify opportunities for optimization. The panel aims to provide strategic insights and evidence synthesis to support the federal government in enhancing national research infrastructure.

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.

Meteorites: A geologic map of the asteroid belt

Researchers have developed a geologic map of the asteroid belt, identifying source regions for different types of meteorites. The study, published by the SETI Institute, uses data from over 75 laboratory-classified meteorites with tracked impact orbits.

Looking for donors? Start with where they live

Researchers have developed a method for nonprofits to use community-clustered profiles to identify potential donors based on publicly available data. The study found that using these profiles can help increase donor response rates without requiring expensive behavioral data.

Bacteria invade brain after implanting medical devices

A team of researchers found bacteria linked to the gut in the brains of mouse models implanted with microelectrodes, breaching the blood-brain barrier. The discovery highlights the need for permanent strategies to prevent bacterial invasion from implanted devices, which can contribute to inflammation and reduced device performance.

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.

Mastery of language could predict longevity

Researchers found that verbal fluency, a measure of vocabulary and ability to use it, is significantly linked to longevity. Verbal fluency was found to be a complex process that relies on multiple cognitive abilities, including long-term memory, vocabulary, efficiency, and visual memory.

Benzoporphyrin gold complex: a breakthrough in organic conductive materials

Researchers developed highly conductive assemblies of gold complexes using ion-pairing, enabling solution-processed fabrication of conductive materials. The benzoporphyrin Au III complex expanded π-system increases dispersion forces, overcoming electrostatic repulsion between identically charged molecules.

Meta Quest 3 512GB

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