b. 1963
W. Tecumseh Fitch is an American evolutionary biologist and cognitive scientist at the University of Vienna, known for his research on the evolution of language, cognition, and communication across species. His comparative work on vocal production and syntactic processing in animals has been influential in debates about the biological foundations of language.
Co-authored the influential 2002 Hauser-Chomsky-Fitch paper distinguishing the faculty of language in broad and narrow senses
Developed comparative research programs on vocal learning and descended larynx across species
Authored 'The Evolution of Language' (2010), a major synthesis of biolinguistic research
Advanced experimental studies of recursion and pattern learning in non-human animals
Contributed to debates on the cognitive and biological prerequisites for human language