Regarding the mushrooms both were found to have been eating, I am reminded of Terence McKenna's "stoned ape" theory http://www.lycaeum.org/~sputnik/McKenna/Evol

Regarding the mushrooms both were found to have been eating, I am reminded of Terence McKenna's "stoned ape" theory http://www.lycaeum.org/~sputnik/McKenna/Evolution/theory.html http://www.lycaeum.org/~sputnik/McKenna/Evolution/theory.htm...