PBS NOVA Podcasts & Documentaries

This new documentary from the popular PBS science program NOVA examines many of the questions that cannabis poses as it has become legal to the majority of the American population.

Einstein's Dream: Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory.

Is our universe unique, or could it be just one in an endless "multiverse"?

A two-hour special from the producers of "Making Stuff"

It defines our lives, but what is time really? Have a look into its true nature.

Eleven dimensions, parallel universes and a world made out of strings. It's not science fiction, it's string theory.

Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory.

Trace human development from embryo to newborn through stunning microimagery.

We are on the verge of answering one of the greatest questions in history: Are we alone?

Take a wild ride into the quantum realm, where even the impossible seems possible.