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.

For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch.

Interested in learning more about upcoming TED events? Follow these links:

TEDNext: ted.com/futureyou

TEDSports: ted.com/sports

TEDAI Vienna: ted.com/ai-vienna

TEDAI San Francisco: ted.com/ai-sf

Hosted on Acast. See acast.com/privacy for more information.

#128: Dr. Peter Levine and Dr. Shirley Impellizzeri