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Science News Archive 2025 - Page 405


Page 405 of 574

A hearing aid for … your nose?

A new study by Cold Spring Harbor Laboratory researchers explains how the brain updates associations between smells and sounds based on context. The findings suggest that a feedback loop between the olfactory cortex and olfactory bulb enables fast adaptation, allowing animals to fine-tune their motor responses accordingly.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateJan 30, 2025

Borrowing nature’s blueprint: How scientists replicated bone marrow

Researchers at the University of Pennsylvania School of Engineering and Applied Science have developed a platform that emulates human marrow's native environment. The device, called a bone marrow-on-a-chip, generates functional human blood cells and models the immune system's response to infections, paving the way for advanced drug dev...

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalCell Stem Cell·TypeExperimental study·DateJan 30, 2025

New technology tracks dairy cows for improved health and productivity

Researchers at Tokyo University of Science develop a location-based method to track dairy cows in entire barns using multi-camera systems, improving accuracy and detecting health issues. The system achieves around 90% accuracy in tracking cows and 80% Identification F1 score for individual cow identification.

SourceTokyo University of Science·JournalComputers and Electronics in Agriculture·TypeExperimental study·DateJan 30, 2025

Antibiotics of the future are prone to bacterial resistance

Recent studies have found that new antibiotics are prone to rapid development of resistance, even before they are widely used. This raises concerns about the effectiveness of these treatments in the long run. To address this issue, researchers call for a shift in antibiotic development prioritizing novel modes of action and responsible...

SourceHUN-REN Szegedi Biológiai Kutatóközpont·JournalNature Microbiology·TypeExperimental study·DateJan 30, 2025

Australian researchers enhance next-generation gene-editing technologies for cancer and medical research

Researchers at La Trobe University's Olivia Newton-John Cancer Research Institute have developed a novel pre-clinical model expressing an enhanced version of the Cas12a enzyme, which can delete multiple genes simultaneously with high efficiency. This breakthrough enables complex genetic disorders to be modeled and interrogated.

SourceLa Trobe University·JournalNature Communications·TypeExperimental study·DateJan 30, 2025