Check this out. The video above is a live feed from a tar sands facility in Canada, where Greenpeace teams are shutting down a conveyor belt and blocking a bridge. It just started in the last half hour so details on this side of the Atlantic are scant, but keep an eye on the live feeds from the two locations (location one here, location two here) and keep up with the #stoptarsands tag on Twitter, helpfully Scribbled below.