This is a GREEN LANGUAGE post.
New kid on the block niche construction course-corrects the previous scientific proposition that evolution is a one-way road: “Adaptation is always asymmetrical; organisms adapt to their environment, never vice versa” (Bickerton quoting George Williams, p. 92).Â The niche construction light switched on for Bickerton when he attended a conference where niche construction theory co-founder John Odling-Smee spoke on the idea. An avowed skeptic of “new theories,”Â Bickerton became a quick convert, snapping up niche construction and building it into his developing theories of language evolution. Here, in Bickerton’s words, is the gist of niche construction theory:
…animals themselves modify the environments they live in, and … these modified environments, in turn, select for further genetic variation in the animal. So a feedback process begins, a two-way street in which the animal is developing the niche and the niche is developing the animal, until you get the lock-and-key fit between animal and niche … (99) Continue reading Patricia reviews Adam’s Tongue by Derek Bickerton, Part Two