This book constitutes the refereed proceedings of the 7th IFIP TC 12 International Conference on Intelligence Science, ICIS 2026, held in Beijing, China, in October 30–November 2, 2026.The 29 full papers presented in this volume were carefully reviewed and selected from 33 submissions. They organised in the following topical sections as follows : Large Language Model and Search; Cognitive and Learning Theory; Consciousness and Evolution; Multiagent and Operation and Special Forum “Mind and Thinking”.