Empirical Investigations on Human Language.- Evolving Meaning: The Roles of Kin Selection, Allomothering and Paternal Care in Language Evolution.- 'Needs only' Analysis in Linguistic Ontogeny and Phylogeny.- Clues from Information Theory Indicating a Phased Emergence of Grammar.- Emergence of a Communication System: International Sign.- Distributed Language: Biomechanics, Functions, and the Origins of Talk.- Synthesis of Communication and Language...