Peace 4 Animals' New Documentary, Why On Earth, Uncovers The Vital Connection Between Humans & Animals In Order To Create Positive Change For The Betterment Of Our World News provided by Share this article Why On Earth is a compelling new feature-length documentary by prominent animal advocate and filmmaker, Katie Cleary, which takes a comprehensive look into our current condition as a people; uncovering many issues that are affecting our natural world and the animals who inhabit it. L-R Why On Earth filmmaker Katie Cleary, Damien Mander, Vimbai Kumire, Hunter Nolan, and Krisitin Rizzo Three years in the making, the powerful documentary was shot on a RED camera by Director of Photography,