Climate change activists occupy Tate Modern's Turbine Hall

Latest protest by Liberate Tate against BP’s sponsorship of the gallery will last for 25 hours if they are able to remain in the building beyond closing timeActivists have occupied the Tate Modern’s Turbine Hall with the aim of giving all-night performance criticising BP’s sponsorship of the gallery.The group intend to cover the hall’s 152-metre sloping floor, which once housed the oil-fired turbines of the Bankside power station, with thousands of charcoaled words of warning about clima