The International Conference on Advancement of Life Sciences (ICALS) 2025 is going to be organized by the Faculty of Life Science, Mawlana Bhashani Science and Technology University, Bangladesh. The conference theme, “Technologies for Health, Safety and Sustainability” reflects the persuasive, scientific and social demands and challenges of the twenty first century. This is the third ICALS, which attributes the major areas of life sciences. The goal of the conference is to explore research and development activities in the field of life and natural sciences. The conference also intends to bring together academicians, researchers, scholars, practitioners and students from broad range of disciplines for sharing interests, expertise, experience as well as resources from various perspectives. We welcome contributions addressing any of the mentioned sub-themes/relevant fields.