Press Association: More than 50 climate change protesters who spent the night on the roof of the Houses of Parliament have been charged with trespass, Scotland Yard said. The demonstration by Greenpeace supporters in October last year was aimed at MPs returning from their summer break. Demonstrators unfurled a banner which said: “Change the politics, save the climate”. Among those charged are 23 people accused of trespassing on a protected site on October 11 last year. Another seven …