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Science News Archive September 2025


Page 10 of 54

New book examines language loss among multilingual speakers

The new book examines language attrition in non-pathological settings, considering social, lexical, and grammatical constraints. Researchers aim to develop a multifaceted approach to combating language loss, improving pedagogy and promoting bilingualism.

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.

Digital reconstruction reveals Yunxian 2 crania as early member of Homo longi

The Yunxian 2 cranium, dated to nearly one million years ago, exhibits a mix of primitive traits from earlier humans and more derived features shared with Homo longi and Homo sapiens. This suggests that the Yunxian group may represent a transitional form, capturing an early phase of rapid diversification within these lineages.

Apple iPhone 17 Pro

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

Why did Neanderthals go to the beach?

The study of Neanderthal footprints offers a unique window into everyday behaviour, providing insight into their physical presence, locomotion strategies, diet and social structure. The research suggests that Neanderthals were more versatile and ecologically adapted to coastal environments than previously believed.

Carbon cycle flaw can plunge Earth into an ice age

Researchers at UC Riverside discovered a carbon burial process in the ocean that can cause Earth's temperature to overshoot and cool down, potentially triggering an ice age. The study suggests that the planet's thermostat is not functioning as expected due to changes in atmospheric oxygen levels.

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.

Cyclones increase risk of death for children under five

A new study estimates that tropical cyclones cause the death of 850,000 children under five from 2000 to 2020. The research found a significant link between cyclone exposure and child mortality, emphasizing the urgent need for disaster preparedness in vulnerable regions.

Technique makes complex 3D printed parts more reliable

Researchers at MIT developed a new approach to design complex material structures that account for 3D printing limitations, improving reliability in aerospace and medical applications. The technique enables precise control over material performance and reduces deviations from intended mechanical behavior.

Solar-powered system produces green hydrogen directly from air moisture

A team of researchers developed a self-sustaining solar-powered system that produces green hydrogen by coupling photothermal atmospheric water harvesting with proton exchange membrane electrolysis. The system maintains stable performance even under low humidity conditions, reaching a hydrogen production rate of nearly 300 mL per hour.

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.

Generative framework proposed for ecological soundscape analysis

A team developed a method using generative adversarial networks (GANs) to learn underlying patterns in real spectrograms and reconstruct species-specific vocal components. This approach captures hidden features of the acoustic space, enabling precise separation of target sound sources and effective removal of environmental noise.

Meta Quest 3 512GB

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

Adding a lookup step makes AI better at assigning medical diagnosis codes

A new study from Mount Sinai Health System suggests that a simple tweak to how AI assigns diagnostic codes can improve accuracy and even surpass physician performance. By allowing the model to reflect and review similar past cases, researchers found better results in reducing time spent on paperwork and billing errors.

Deadly pathogens found in commercial raw cat foods

A Cornell University study detected disease-causing microbes like Salmonella, Cronobacter, and E. coli in raw cat foods sold frozen, refrigerated, and freeze-dried. These pathogens can transfer from pets to humans, especially young children, the elderly, pregnant individuals, and those with weakened immune systems.

Robot or human? It depends on the situation, a large study shows

A new meta-analysis of 327 studies with over 282,000 participants reveals that AI agents excel in situations where a negative response is required, such as rejecting loan applications. However, human presence remains essential in tasks requiring empathy and spontaneity.

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.

AGU and AMS invite proposals for the U.S. Climate Collection

The US Climate Collection aims to publish U.S.-focused climate assessment science and research synthesis papers to inform future national and sub-national assessments. The collection welcomes studies that advance the evidence-based design of future U.S. assessments of climate risks and solutions.

Capturing 100 years of antibiotic resistance evolution

Researchers have identified a minority of plasmids as the primary cause of multidrug resistance in bacteria, evolving to gain resistance through selective pressure from antibiotics. The study developed a model for plasmid evolution, highlighting pathways and predicting future outbreaks.

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.

Study finds link between circadian rhythms and bone resorption

Researchers discovered a strong link between our internal circadian clock and the breakdown of old bone tissue. The study found that bone resorption is closely tied to the body's natural rhythm, with implications for maintaining bone integrity and preventing conditions like osteoporosis.

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.

New study reveals subway station fungal communities

Researchers found 270 genera of fungi in Beijing subway stations, with dominant species varying by season and station type. The study highlights the importance of considering fungi in public health initiatives and air quality management.

Tiny worms reveal big secrets about memory

Researchers have found that tiny worms can help understand how memories fade, with dopamine playing a major role. Without dopamine, the worms held onto memories longer than usual, revealing that forgetting is a finely tuned process essential for staying focused and flexible.

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.

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.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

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.

The fattening forest: trees of the Amazon are getting bigger

A new study suggests that Amazon forest trees have increased in size by an average of 3.2% every decade over the past few decades. The research found that both large and smaller trees have benefited from increased atmospheric carbon dioxide, leading to a significant increase in tree size.

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.