I've Always Been Interested In A Lot

We Can't Manipulate Some Stars While Maintaining Other Stars As Controls; We Can't Start And Stop Ice Ages, And We Can't Experiment With Designing And Evolving Dinosaurs.

The Adoption Of Agriculture, Supposedly Our Most Decisive Step Toward A Better Life, Was In Many Ways A Catastrophe From Which We Have Never Recovered.

The History Of Interactions Among Disparate Peoples Is What Shaped The Modern World Through Conquest, Epidemics And Genocide. Those Collisions Created Reverberations That Have Still Not Died Down After Many Centuries, And That Are Actively Continuing In Some Of The World's Most Troubled Areas.

Why Is It That You White People Developed So Much Cargo And Brought It To New Guinea, But We Black People Had Little Cargo Of Our Own?

Human Societies Vary In Lots Of Independent Factors Affecting Their Openness To Innovation.