Leonardo DiCaprio
Media playback is unsupported on your device

Leonardo DiCaprio tells UN time is running out on climate change

The actor and environmental campaigner, Leonardo DiCaprio, has addressed the United Nations, telling delegates that time is running out to save the planet.

Representatives of at least 170 countries are signing a historic agreement to slow climate change during the ceremony in New York.

  • 22 Apr 2016
Go to next video: The sound of climate change