Julia Roberts, Harrison Ford, Kevin Spacey, Edward Norton, Penélope Cruz, Robert Redford and Ian Somerhalder all join forces to give nature a voice.

Watch the films and take action at http://natureisspeaking.org/

1MillionWoman noted: It’s great to see when celebrities get on board with environmental causes, but this video makes you forget very quickly the impact of a celebrity. This video makes you understand very quickly how insignificant we are in the face of what Mother Nature can do.

We need to stop playing God, and assuming we can control what happens when we emit greenhouse gases, cut down trees, build dams and hunt whales for food. Earth is home to 10-14 million species of life, we’re just one of them.