Why Did Human Development Proceed At Such

With The Macarthur Grant, I Realized That People Have High Expectations Of Me, That They Were Placing Me In This Group Of Achievers. I Compared What Id Actually Achieved In My Life With What I Would Like To Achieve And What Other People Have Achieved, And I Found That Comparison Depressing.

Not Until The Beginning Of The 20th Century Did Europe's Urban Populations Finally Become Self-sustaining: Before Then, Constant Immigration Of Healthy Peasants From The Countryside Was Necessary To Make Up For The Constant Deaths Of City Dwellers From Crowd Diseases.

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.

Biology Is The Science. Evolution Is The Concept That Makes Biology Unique.

To Science We Owe Dramatic Changes In Our Smug Self-image. Astronomy Taught Us That Our Earth Is Not The Center Of The Universe, But Merely One Of Nine Planets Circling One Of Billions Of Stars. From Biology We Learned That Humans Were Not Specially Created By God But Evolved Along With Tens Of Millions Of Other Species.