The advancements in CRISPR and genome editing technologies have significantly enhanced our understanding of genetic manipulation and its applications in various fields. A notable study developed a genome editing tool named Amplification Editing (AE), which allows for precise DNA duplication at chromosomal scales, thereby expanding the capabilities of genome engineering beyond individual loci (ref: Zhang doi.org/10.1016/j.cell.2024.05.056/). Additionally, the use of CRISPR-Cas9 in generating transgenic locusts has provided insights into olfactory coding, revealing spatial activation patterns in response to a variety of odors (ref: Jiang doi.org/10.1016/j.cell.2024.05.036/). Furthermore, the introduction of Bridge RNAs has facilitated programmable recombination of target and donor DNA, showcasing the potential for genomic rearrangements that contribute to genetic diversity (ref: Durrant doi.org/10.1038/s41586-024-07552-4/). In cancer research, in vivo AAV-SB-CRISPR screens have identified genetic checkpoints in tumor-infiltrating NK cells, enhancing their therapeutic efficacy (ref: Peng doi.org/10.1038/s41587-024-02282-4/). These studies collectively demonstrate the versatility and precision of CRISPR technologies in both basic and applied research contexts, highlighting their transformative impact on genetic engineering and therapeutic strategies.