Phylogenese; Language origin ; Phylogenetic development of cognition; Language and thought (phylogenesis) ; Tiersprache; Animal communication; Vogelgesang; Birdsong; Zoosemiotics ; Fraktal (Grammatiktheorie) ; Fractals (theory of grammar) ; Recursiveness ; Physikalismus (Philosophie des Geistes) ; Physicalism (philosophy of mind) ; Qualia (philosophy of mind) ; Supervenience (philosophy of mind) ; Emergence (philosophy of mind) ; Dualism; Monism; Zombie (philosophy of mind) ; Multiple realizability; Mental causation; Mind-body problem ; Representation (of time) ; Time (notion of) ; Simulation theory; Theory theory; Other minds ; Erblichkeit; Heredity; Grammar gene; FOXP2; Language and genetics ; Gesture communication