•  24
    Baldwin and biosemiotics: What intelligence is for
    with Jesper Hoffmeyer
    In Bruce H. Weber & David J. Depew (eds.), Evolution and Learning: The Baldwin Effect Reconsidered, Mit Press. pp. 253--272. 2003.
  •  112
    Jakob von Uexküll: An introduction
    Semiotica 2001 (134): 1-59. 2001.
    The article gives an account of life and work of Jakob von Uexk?ll, together with a description of his impact to theoretical biology, behavioural studies, and semiotics. It includes the complete bibliography of Uexk?ll's published works, as well as an extensive list of publications about him.
  •  14
    The Semiotic Species
    with Silver Rattasepp
    American Journal of Semiotics 32 (1/4): 35-48. 2016.
    Animals are treated in philosophy dominantly as opposed to humans, without revealing their independent semiotic richness. This is a direct consequence of the common way of defining the uniqueness of humans. We analyze the concept of ‘semiotic animal’, proposed by John Deely as a definition of human specificity, according to which humans are semiotic (capable of understanding signs as signs), unlike other species, who are semiosic (capable of sign use). We compare and contrast this distinction to…Read more
  •  41
    We develop here a semiotic model of evolution. We point out the role of confusion and choice as a condition for semiosis, which is a precondition for semiotic learning and semiotic adaptation. Semiosis itself as interpretation and decision-making between options requires phenomenal present. The body structure of the organism is largely a product of former semiosis. The organism’s body together with the structure of the ecosystem serves also as a scaffolding for the sign processes that carry on t…Read more
  •  25
    Zoosemiotics is the study of animal forms of knowing
    Semiotica 2014 (198): 47-60. 2014.
  •  50
    Biosemiotic Questions
    with Claus Emmeche and Donald Favareau
    Biosemiotics 1 (1): 41-55. 2008.
    This paper examines the biosemiotic approach to the study of life processes by fashioning a series of questions that any worthwhile semiotic study of life should ask. These questions can be understood simultaneously as: (1) questions that distinguish a semiotic biology from a non-semiotic (i.e., reductionist–physicalist) one; (2) questions that any student in biosemiotics should ask when doing a case study; and (3) still currently unanswered questions of biosemiotics. In addition, some examples …Read more
  •  27
    The importance of Semiotics to University
    Semiotics 494-514. 2008.