Watch
Season 5, episode 16. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.
Currently watching
Insect Alternative
In a world that each year loses up to 40 percent of its crops to insects, some form of pest control is desperately needed. But chemical pesticides have backfired. Pesticide-resistant insects frequently develop, and previously harmless insects have become devastating infestations. Farmers have found themselves trapped on a "pesticide treadmill"—the more they spray, the more they have to spray. NOVA examines several alternatives for pest control.
Watch state
Watch history and continue watching stay tied to your active profile, so you can pick up later from browse, account, and detail pages.
Provider validated
Cast And Share
These providers run inside an external iframe, so the most reliable casting flow is to open the player in its own tab and use your browser or device cast controls there.
Episode 1: In The Event of Catastrophe
Episode 2: The Green Machine
Episode 3: Blueprints in the Bloodstream
Episode 4: One Small Step
Episode 5: The Final Frontier
Episode 6: BaMiki BaNdula: Children of the Forest
Episode 7: Trial of Denton Cooley
Episode 8: The Great Wine Revolution
Episode 9: The Case of the Ancient Astronauts
Episode 10: The Mind Machines