Note - the live broadcast is no longer running.
We need to see real action from world leaders this year if we are going to save our climate. That's why over 100 Greenpeace activists from 15 countries occupied four coal-fired power stations across Italy today and they're demanding that the G8 Heads of State take decisive leadership on climate change. You can follow live updates from the Italy here.
And now our friends in the US have climbed Mount Rushmore and are challenging President Obama to be a leader on climate change, and they are broadcasting it live. The signal drops out occasionally, but when it works - wow. The park authorities have just reach the top of the monument.
The UK can set an example for the world by putting an end to new dirty coal-fired power plants. Tell Ed Miliband what you'll do if he consents a new dirty coal plant at Kingsnorth in Kent: The Big If