Let's use this knowledge to tell the time on the clocks below. This clock shows 5 minutes past 2 o'clock or 5 past 2. This clock shows 20 minutes past 1 o'clock or 20 past 1. If the number of ...

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.