Abstract:Since its establishment, the Institute of Geology and Geophysics of the Chinese Academy of Sciences (IGGCAS) has been dedicating to addressing national strategic priorities. The institute has achieved a series of high influential research outcomes, ranging from original theoretical advancements in Earth and planetary sciences, to the development of key technological innovations in scientific equipment, and the demonstration of significant engineering applications. This study traces the historical development of the institute, highlighting the groundbreaking contributions of its pioneering scientists who responded to nation’s critical needs, while also recognizing the significant achievements of contemporary researchers who continue to advance the legacy of their predecessors. Finally, it outlines the future directions of the institute’s development, offering insights for the reform and innovation of national research institutions.