Australia Is The Most Isolated Continent.

Some People Have Much More Pull Than Other People. But When I Say That The Public Has Ultimate Responsibility, I'm Not Saying It In A Moral Sense. I'm Just Saying It In The Sense Of What Is It That's Really Going To Bring Change.

History As Well As Life Itself Is Complicated -- Neither Life Nor History Is An Enterprise For Those Who Seek Simplicity And Consistency.

Why Were There Far More Species Of Domesticated Animals In Eurasia Than In The Americas? The Americas Harbor Over A Thousand Native Wild Mammal Species, So You Might Initially Suppose That The Americas Offered Plenty Of Starting Material For Domestication.

The Past Was Still A Golden Age, Of Ignorance, While The Present Is An Iron Age Of Willful Bliss.

With The Rise Of Chiefdoms Around 7,500 Years Ago, People Had To Learn, For The First Time In History, How To Encounter Strangers Regularly Without Attempting To Kill Them.