Agence France-Presse: House of Commons authorities ordered an “urgent” probe Monday after dozens of climate change protestors scaled the roof of the parliament as lawmakers returned from their summer break. Twenty-three people were arrested and bailed by police after climbing up the landmark and unfurling a banner saying “Change the politics, save the climate”. They want urgent action before the UN’s crunch Copenhagen summit in December. House of Commons Speaker John Bercow told the first …