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Science News Archive February 2025


Page 22 of 44

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.

For twenty years, grid cells kept a secret

Researchers at the Kavli Institute discovered that grid cells perform rapid, rhythmic sweeps into the space ahead of the animal, allowing it to probe the environment. This new understanding of spatial navigation reshapes our understanding of how the brain builds mental maps and tracks precise positions within these landscapes.

​New technology turns waste heat into electricity, defies physical limit

Researchers have developed a new technology that can turn thermal radiation into electricity in a way that exceeds the physical limit of Planck's law. The breakthrough could revolutionize manufacturing industries by increasing power generation without high temperature heat sources or expensive materials.

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.

New subtypes of fat cells discovered in the human body

A new study identified unique subpopulations of fat cells with complex predicted functions, and even found differences between human fat tissues in intercellular communication. The discovery provides a basis for further research to advance personalized medicine in obesity.

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.

Opportunity for citizen scientists to join microplastics expedition

Citizen scientists can join world-renowned microplastic expert Professor Claire Gwinnett on an expedition to monitor microplastic pollution in basking shark feeding sites. The expeditions will use a new app with AI analysis to categorize plastic samples, providing valuable data on microplastic levels and health impacts on sharks.

Sliding down

Researchers discover that disordered solids lose stability at low-frequency vibrations near zero, leading to a 'loose state' where particles slide in clusters. The theory applies to materials with negligible thermal fluctuations, including those found in space.

Astroparticle physics: Record-breaking neutrino detected

Researchers at FAU's ECAP played a leading role in detecting the unusual discovery, which is puzzling due to its high energy and rarity. The detection could provide new insights into cosmic particle accelerators and the processes driving them.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study reveals extent of ecological damage from Niger Delta oil spills

A research team used earth observation radar data to map the impact of oil pipeline networks on mangroves in the Niger Delta, finding a mortality rate of 5,644 hectares per year. The study highlights specific locations needing immediate intervention and restoration, and identifies new pipeline sites with unreported oil spill damage.

Rat bait proving lethal to endangered Australian species

New research from Edith Cowan University found that five native marsupial carnivores tested positive for anticoagulant rodenticides, with 21% having multiple compounds in their blood stream. The study highlights the potential risks of these poisons to endangered species.

Fluke 87V Industrial Digital Multimeter

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

Children with ARFID face increased risk of disease

A new study found that children with avoidant restrictive food intake disorder (ARFID) are at a higher risk of developing intellectual disability, autism, gastro-oesophageal reflux disease, epilepsy, and chronic lung diseases. They also experience more medical diagnoses and require longer hospital stays than other children.

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.

Ultrasounds could help process edible flowers as food ingredients

Researchers from the University of Georgia are exploring how to repurpose edible flowers as sustainable food ingredients using ultrasound technology. The method helps dry out and preserve flowers without compromising their quality, making them a viable source of protein, vitamins, and minerals.

Boosting the gut barrier offers hope for Crohn’s disease

Researchers at University of Gothenburg have identified a critical mechanism to slow down Crohn's disease progression by repairing the protective barrier of the gut. By reinforcing the gut's natural defenses, new drug targets may be developed to treat the disease.

NIOZ researchers make dataset on tidal flats of entire Wadden Sea available

The Royal Netherlands Institute for Sea Research (NIOZ) has made a comprehensive dataset on the tidal flats of the Dutch Wadden Sea available, providing valuable insights into biodiversity and ecosystem changes. The SIBES project has collected data since 2008, revealing shifts in benthic animal species due to climate change.

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.

How staphylococcus aureus ‘steals’ iron from our blood during infections

Researchers have mapped the full sequence of protein-protein interactions during iron extraction by Staphylococcus aureus, opening possibilities for developing new treatments. The study used TR-XSS technique to observe the dynamics of IsdB-Hb complex formation and found that iron is extracted only when both Hb chains are bound to IsdB.

Apple iPhone 17 Pro

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

From climate change and economy to particle accelerators

The motion of particles in high-energy nuclear collisions follows a Lévy-stable distribution, confirming the interdisciplinary nature of the phenomenon. This finding has implications for fields such as biology, earth sciences, and economics.

AI-generated journalism falls short of audiences’ expectations: report

A new industry report highlights the potential risks of generative artificial intelligence in journalism, including misleadings content and bias, while also identifying opportunities for AI-assisted tasks. News audiences are more comfortable with AI when they use it themselves, but concern about job displacement remains.

Light from artificial atoms

Researchers at TU Wien and ISTA have developed artificial atoms made of superconducting circuits that can be tuned to specific energy values. These 'artificial atoms' enable the storage and retrieval of light, opening up new possibilities for quantum experiments.

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.

Global action needed to solve the medical oxygen crisis

A new global report highlights the need for universal access, national roadmaps and affordable care to solve the medical oxygen gap. The Lancet Global Health Commission recommends investing in strengthening medical oxygen systems, making pulse oximeters more accessible and widely available.

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.

Breaking the pattern: How disorder toughens materials

Engineers at the University of Pennsylvania and Aarhus University found that introducing just the right amount of disorder can increase the toughness of certain materials by 2.6 times. This discovery opens up new possibilities for widespread use of so-called mechanical metamaterials.

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.

Meta Quest 3 512GB

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

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.