The Doomsday Clock is a symbol that represents how close we are to destroying the world with dangerous technologies of our own making. It warns how many metaphorical “minutes to midnight” humanity has ...

The clock, which was first set at 7 minutes to midnight in 1947, is not intended to be a prediction of when the world will end, but is instead a metaphor to spark conversation and action about ...

There are 12 numbers around the clock face, and each interval is 5 minutes… 12 × 5 = 60 minutes in an hour. Let's use this knowledge to tell the time on the clocks below. This clock shows 5 ...

There are 12 numbers around a clock face, and each interval between the numbers is 5 minutes, so there are 12 × 5 = 60 minutes in an hour. Look at the two clocks to the right. Can you say how ...