A to Z: How Writing Changed the World

Just as handwritten records changed how societies work, the printing press transformed the spread of information, igniting the Industrial Revolution. How did technologies–from pen to paper to printing press—make it all possible?

More Episodes

Passport Icon

Human Nature

We can now edit the human genome with a tool called CRISPR. But how far should we go?

Nature's Fear Factor

Can bringing predators—and fear—back into an ecosystem help restore its natural balance?

Passport Icon

Eagle Power

Follow eagles from the nest to the skies to see what makes these predators so remarkable.

Other Shows You May Enjoy