This book proposes a bold idea. Living beings are distinguishing distinctions. Single cells and multicellular organisms maintain themselves distinct by drawing distinctions. This iswhatorganisms are andwhatthey do. From this starting point, key issues examined range across ontology, epistemology, phenomenology, logic, and ethics. Topics discussed include the origin of life, the nature and purpose of biology, the relation between life and logic, the nature and limits of formal logic, the nature of subjects, the subject-object relation, subject-subject relationships and the deep roots of...

This book invites readers to embark on a journey into the world of agency encompassing humans, other organisms, cells, intracellular molecular agents, colonies, populations, ecological systems, and artificial autonomous systems. We combine mechanistic and non-mechanistic approaches in the analysis of the function and evolution of organisms, their subagents, and multi-organism systems, and in this way offer a theoretical platform for integrating biosemiotics with both natural science and the humanities/social sciences. Agents are autonomous systems that incorporate knowledge on how to make...