On the contrary, it has happened, with unexpected consequences:

...in little more than a single generation, this long relationship with nature has withered in a culture that finds Americans giving themselves up to the indoor ease of the technological way of life. Today’s average American spends most of the day indoors or inside an automobile traveling some hellish commuter road between workplace and home. Experience of his own natural habitat comes largely from watching beautifully photographed films on television. In Sterba’s word, he has become “denatured.”

http://www.nybooks.com/articles/archives/2013/feb/21/visitor...