The Cannabis Question I Full Documentary I NOVA I PBS

Worldwide Legislation please!

As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.

NOVA investigates the story of cannabis from the criminalization that has disproportionately harmed communities of color to the latest medical understanding of the plant. What risks does cannabis pose to the developing brain? How much do we know about its potential medical benefits? As cannabis becomes socially accepted, scientists are exploring its long-term health consequences.