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Science News Archive December 2024


Page 39 of 39

Illinois researchers examine teens’ use of generative AI, safety concerns

Researchers found that teenagers use generative artificial intelligence for emotional support, social interactions, and academic purposes. However, they also reported significant misconceptions about generative AI among parents and children. Parents had little to no understanding of their children's use of GAI, and they viewed AI as a ...

Accelerating climate modeling with generative AI

A new AI model, Spherical DYffusion, can predict climate patterns over 100 years in just 25 hours, making it 25 times faster than the state of the art. The model uses generative AI and physics data to achieve this breakthrough, reducing the need for supercomputers.

Scientists establish novel 2D "Health State Map" to define metabolic health

Researchers developed a novel 2D framework, the Health State Map (HSM), to assess metabolic health and nutritional capacity. The study found that HSM provided additional information on postprandial homeostatic resilience, which was positively associated with liver function, insulin sensitivity, and physical activity.

Apple iPhone 17 Pro

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

Some hawks pack a punch: Secrets behind nest defense revealed

Researchers found that urban Red-shouldered Hawks exhibit stronger aggressive defense behaviors when nesting close to the ground. The study highlights the importance of understanding individual personality traits and environmental factors in determining nest defense behavior.

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.

New 3D printing approach means better biomedical, energy, robotics devices

Researchers at Oregon State University have developed a new 3D printing technique that allows for the creation of shape-changing materials with muscle-like properties. These materials can crawl, fold, and snap directly after printing, enabling their use in implantable medical devices, soft robotics, and energy storage applications.

Exploring the ecological role of deep-sea viruses

Research reveals deep-sea viruses play a crucial role in facilitating energy cycling and mediating gene evolution in marine ecosystems. They can promote the release of carbon or nutrients into the ocean through infection, increasing survivability of hosts via horizontal gene transfer and lysogenic infection.

Consumers face barriers to embracing ethical fashion, psychologist warns

A leading psychologist argues that eco-friendly fashion must become more accessible to all consumers. Dr Mair's book highlights the importance of psychology in promoting sustainable practices in the fashion industry. She advocates for educational advertising campaigns and improved accessibility to encourage responsible purchasing habits.

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.

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.

Which AI model best deciphers medical information?

Most medical large language models offer little better than guesses when it comes to interpreting medical information. ChatGPT-4 achieved the best performance, but its accuracy remained insufficient for some medical code questions. The study highlights the need for broader clinical language in models and caution in their widespread use.

Warming temperatures may shrink wetland carbon sinks

A global study using teabags to measure carbon release from soil in wetlands found that warmer temperatures led to increased decay of organic matter, reducing carbon preservation. Freshwater and tidal marshes showed the highest potential for carbon storage.

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.

Giving coral reefs a fighting chance for survival

Recent research published in Nature Climate Change highlights the importance of coral reef restoration in responding to smaller-scale disturbances. Leading experts emphasize the need for tailored approaches, incorporating resilience-oriented frameworks to ensure long-term success.

New laser technique achieves atomic-scale precision on diamond surfaces

Researchers at Macquarie University have developed a new laser technique that enables precise control over diamond surfaces at the atomic scale. The method allows for the controlled removal of as little as 1 per cent of an atomic layer, resulting in enhanced conductivity and promising implications for quantum technologies.

Deadly diets driving digestive diseases

Researchers urge people to improve their eating habits to reduce the risk of bowel cancer, citing evidence that high-fibre foods promote healthy gut bacteria. Studies found a link between poor diet choices and digestive cancers, highlighting the importance of diets rich in whole grains, vegetables, fruits, and legumes.

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.