natural selection is the very *opposite* of chance.
I'm sorry, Kudra, I may be thick but someone will have to explain to me how natural selection has lead me to hear in stereophony and see in stereoscopy. Natural selection is credited here with a piece of engineering which, to me, seems to be well beyond its capacity. Unless of course our ancestors found, one day, with their primitive brains, that, decidedly, life would be so much more enjoyable in stereo, and devised, within themselves, the wiring in their brains and the organs that go with it...