July 2003, https://youtu.be/yJp1-Od67-U

4:00

the biolinguistic approach to human language

human language is a property of the human organism, mostly of the brain.

human language is a specific biological system,

human language is a component of human biology, on a par with mammalian vision, or insect navigation, or other systems for which the best theories attribute computational capacities of some kind, sometimes informally called “rule following”

NOT language: bee communication, communication among apes, mathematics, music