Clocks go back: why do we use GMT – and do we still need to? October 21, 2019 By Cameron Macphail Source: Clocks go back: why do we use GMT – and do we still need to? Category: structure:regwall-content, storytype:standard, topics:things/sleep, topics:things/history, structure:news Updated: October 21, 2019 at 1:19 pm ◀ ‘Obligation to defend democracy’: Chilean army extends curfew as death toll mounts amid violent riots (PHOTOS, VIDEOS) Halloween 2019: How Celtic trick-or-treating and Gaelic turnip-carving led to the American celebration ▶