Fermi Problem Friday: Smell Ya Later - Communicating with Stink

Did I smell you say what I think I just smelled you say? Back in July of 2014, researchers writing in the Journal PLOS ONE reported a new discovery in the study of gorillas and the odors they produce The researchers knew that a gorilla's emotional state is often indicated by the smell it emits. Fear, anger, affection and other forms of arousal or stress caused them to release various distinct odors. That's not terribly surprising - even humans can smell fear in other humans - but the study seeme...