The Cannabis Question
As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
NOVA Now Podcast
NOVA Now is a biweekly podcast digging into the science behind the headlines. Alok Patel takes you behind the scenes with the people—scientists, engineers, technologists, mathematicians and more—working to understand our world. Now it's more critical than ever to distinguish fact from fiction and find science-based answers to the most pressing questions of our time.