Meet our planet's hidden defenders | Anjan Sundaram

TED Talks Daily (HD video)

Small Indigenous communities make up only five percent of the world's population, but they defend 80 percent of the biodiversity that remains on Earth, says war reporter Anjan Sundaram. He paints a picture of Mexico's embattled ecological frontlines, where invisible heroes are fighting corporations and cartels alike to save our planet's last natural ecosystems.