DCMP members can access the full video for free here: https://www.dcmp.org/media/13800 - To find out if you qualify, visit https://dcmp.org/signup In this episode, host Steve Backshall lifts the lid on an incredible world of intricate relationships and unexpected hardships in the Amazon rain forest. He explores the way that the jungle's inhabitants interact and reveals a hidden secret that might just be what keeps the whole place alive. Part of the "Nature's Microworlds" series.