The Doomsday Clock is now at 89 seconds to midnight. Sky News looks at the meaning behind it, what it is and how it works.

As the days get shorter and the nights grow darker, the clocks will soon go back one hour at 2am. This will mark the end of ...

Image caption, Make the most of the extra ... BST, sometimes called Daylight Saving Time (DST), is a period in summer when the clocks go forward by one hour, meaning we get up ‘earlier ...