Evolution

Show this video to anyone who doubts Darwin.
Parasitic flies are wiping out baby finches on the Galapagos Islands.
Turns out we share DNA with a lot of unexpected critters -- and bananas.
"Their teeth are large and quite different in that they lack features typical of present-day humans and also features typical of Neanderthals."
It's not just an argument against the raw food diet, it's evolution.