Phys.org
First quantum biosensor can detect rapid, invisible changes in cells
Researchers have developed the first quantum biosensor capable of detecting ultrafast chemical changes inside and between cells — events that unfold in microseconds or less. The breakthrough could illuminate the biological mechanics behind diseases like cancer, muscular dystrophy, and Ebola, where rapid cellular reactions drive progression. By pinpointing exactly when and where these processes occur, the technology opens a new frontier in early disease detection and research.
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Bird-derived gene tool inserts plant DNA 30 times more efficiently than CRISPR
A Caltech research team has developed a gene-insertion tool derived from zebra finch biology that delivers DNA into plants 30 times more efficiently than CRISPR. The breakthrough addresses a longstanding bottleneck in agricultural genetic engineering, potentially accelerating the development of crops resilient to drought, heat, and disease. The finding signals a significant shift in how scientists may approach plant modification in an era of mounting climate pressure.
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AI tools may reshape higher education by automating marking and personalizing feedback
Artificial intelligence is making inroads into higher education, with Lingnan University's president publishing research on how AI tools can automate grading and deliver personalized student feedback at scale. The paper, appearing in *Computers and Education: Artificial Intelligence*, documents the institution's hands-on implementation rather than offering purely theoretical proposals. As universities worldwide grapple with resource constraints and rising student expectations, this real-world case study offers a concrete blueprint for digital transformation in liberal arts settings.
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Protein-tagging technology maps a hidden communication network between organs
A new protein-tagging technology can trace the origin of circulating proteins, revealing which specific cells are responsible for sending biochemical signals between organs. This breakthrough addresses a long-standing gap in biology: knowing that inter-organ communication exists but lacking the tools to map it precisely. The advance could reshape understanding of metabolic disease, inflammation, and other conditions driven by faulty cellular signaling.
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