Making North America: Origins Preview
Experience the colossal geologic forces that shaped our continent over 3 billion years.
Aired: 11/04/15
Making North America: Origins Preview
Making North America Sneak Peek
Host Kirk Johnson explores how the continent was shaped—and how it shaped us.
Retrace the thought experiments that inspired his theory on the nature of reality.
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
Experience the colossal geologic forces that shaped our continent over 3 billion years.
As internet connections multiply so do points of attack and risks to national security.
Deep in a South African cave, an astounding discovery reveals clues to what made us human.
