Is it fake nature, or is it a story?

First, I'd like to explore the "Is it fake nature" part of my post's title: https://www.youtube.com/watch?v=xMZlr5Gf9yY "The 1958 Disney documentary into lemmings that won the academy award. Footage of lemmings jumping off cliffs was later found out to be faked. Edited version just showing the fake footage." My guess is that most of you reading this post are not old enough to have watched the above television show when it was first broadcast in 1958.  (I will admit that I remember it vividly.  It ...