Climate activists leave Tate Modern after all-night protest against BP

Demonstrators spent 25 hours scrawling messages on floor of Turbine Hall in charcoal after stand-off at London art galleryClimate activists have left the Tate Modern’s Turbine Hall after an unauthorised all-night performance lambasting the gallery’s sponsorship by oil firm BP.On Saturday night, arts activists from Liberate Tate faced down officials who had threatened to call the police if they did not leave when the museum closed at 10pm. Continue reading...