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Science News Archive December 2025


Page 29 of 46

Privacy dilemmas and opportunities in large language models

Large language models (LLMs) bring transformative power but also raise significant privacy concerns, according to a new study. The research team identified five key issues and proposed solutions for LLM training and invocation, highlighting the need for ongoing monitoring of new research.

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.

Dual-action arts and wellbeing program transforms dementia care

A new dual-action program combines arts sessions for people with dementia with wellbeing sessions for their carers, helping families rediscover connection and confidence. The program was co-designed with those affected by dementia and has been shown to promote social interaction and reduce isolation.

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.

UAE launches new AI ecosystem for global agricultural development

The UAE has launched an AI ecosystem to support climate-resilient farming in vulnerable communities worldwide. The CGIAR AI Hub and four other initiatives aim to drive digital transformation and innovation in agriculture, providing practical solutions for farmers, governments, and development actors.

Apple iPhone 17 Pro

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

UMass Amherst leads effort to save Asia’s big cats from catastrophe

Research led by UMass Amherst has pinpointed suitable habitats for Myanmar's Bengal tigers, Indochinese leopards, and Mainland clouded leopards. The study suggests that many existing protected areas will continue to be critical in the future, but require additional protection and connectivity solutions to ensure the big cats' survival.

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.

A new study reveals how oxygen first reached Earth’s oceans

Researchers used vanadium isotopes to track the rise of oxygen in ancient seas, finding that oxygen accumulated in the oceans far earlier and more rapidly than previously thought. This finding reshapes our understanding of how the planet became habitable for complex life.

UT Dallas partners with Tech Mahindra on AI innovation

The University of Texas at Dallas has partnered with Tech Mahindra to facilitate collaboration on artificial intelligence (AI) innovation, skill development, and research. The partnership will provide opportunities for students and faculty to advance AI technologies, data science, and cybersecurity.

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.

Celestron NexStar 8SE Computerized Telescope

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

Elusive species face the greatest threat from human land use

A new study reveals that elusive species are most vulnerable to human-driven habitat change due to data gaps in global biodiversity databases. By leveraging open data and crowd-sourced observations, researchers can correct these gaps and provide more accurate biodiversity indicators.

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.

How hunger affects mood

Researchers discovered that a person's conscious perception of their energy levels plays a crucial role in regulating their mood. The study found that when glucose levels drop, people who feel hungrier experience a worse mood, highlighting the importance of interoception in emotional stability.

Beyond the limits of three dimensions

Researchers can explore higher-dimensional effects within real laboratory systems using synthetic dimensions. Oded Zilberberg's ERC project aims to advance this field by introducing strong many-body interactions into synthetic-dimension platforms, potentially guiding the design of novel quantum materials and devices.

Lucrative ERC grants for five LMU researchers

Five LMU researchers have been awarded Consolidator Grants by the European Research Council to tackle various research challenges. Professor Sophia Stoecklein's project CONNECT aims to develop a functional connectivity MRI tool for cancer diagnostics, while Professor Matthias Garschagen's GOALT project focuses on establishing a theoret...

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.

Fluke 87V Industrial Digital Multimeter

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

How microtubules take part in cellular signal processing

Researchers have elucidated the molecular mechanism by which microtubules transmit signals to cells, using the signalling protein GEFH1. The C1 domain of GEFH1 binds specifically to microtubules, activating the RhoA signalling pathway and triggering cellular processes.

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.

Study reveals how dietary restriction helps fuel cancer-fighting immune cells

A study by Van Andel Institute scientists found that reducing calorie intake helps cancer-fighting immune cells do their jobs more effectively. The researchers discovered that a low-fat, high-protein diet given once a day promotes the formation of ketones, which act as a cellular fuel for T cells to become more effective tumor fighters.

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.

Laser draws made-to-order magnetic landscapes

Scientists at PSI's cleanroom used the laser to create two-dimensional continuous changes in magnetic properties in materials for various applications. The technique enables local, gradual approach to creating gradients of magnetic properties that can take on arbitrary shapes.

New report outlines science priorities for human Mars exploration

The report identifies top-priority scientific objectives and proposes four mission campaigns to maximize the scientific return of the first three human landings on Mars. It provides a science-driven roadmap balancing scientific goals with existing NASA mission plans and technological capacity.

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.

What your Hogwarts house reveals about your inner entrepreneur

A new study using the Harry Potter Personality Quiz found that regions with more Gryffindors and Slytherins have higher start-up activity. This suggests that rule-challenging behavior, driven by moral conviction or ambition, is closely linked to entrepreneurial action.

Pioneering plant biologist Masatsugu Toyota wins 9th Okazaki Award

Plant biologist Masatsugu Toyota receives international recognition for his discovery that plants sense danger through airborne chemicals and warn their neighbors. His work reveals advanced sensory networks rivaling animal nervous systems, challenging traditional views of passive organisms.

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.

A delicate balance between growth hormone and stem cells

Growth hormone directly controls behavior of stem cells in growth plate, stimulating growth but also depleting cartilage stem cells. This delicate balance is crucial for long-term bone development and may contribute to refining growth hormone treatments.

Does losing weight make an athlete better?

A study found that reducing body fat percentage improves long-distance running and cross-country skiing performance, but converting body fat into muscle tissue is a more effective way for female athletes to optimize their body composition. Training and dietary habits that promote muscle growth outweigh the benefits of weight loss.

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.