From Greenpeace UK...

Fifty-five Greenpeace volunteers have scaled the walls of the Houses of Parliament and are now occupying the roof to call for for a new style of politics in Britain, one capable of rising to meet the challenge of climate change.

Bold action! Now if only we had politicians with your guts.

Read more on the Greenpeace UK site, read exactly what the activists are asking for and follow live updates via @greenpeaceuk.