I was curious how feathers -> flight evolved, came across this article: http://dinosaurs.about.com/od/thedinobirdconnection/a/originflight.htm http://dinosaurs.

I was curious how feathers -> flight evolved, came across this article: http://dinosaurs.about.com/od/thedinobirdconnection/a/originflight.htm http://dinosaurs.about.com/od/thedinobirdconnection/a/origin...