Optical atomic clocks have the potential to improve timekeeping and GPS accuracy by a factor of 1,000, enhancing the ...

Twenty states have proposed or enacted legislation to implement daylight saving time permanently. But those laws cannot go ...

One of the handsomest picks in our round-up, this analog clock from Danish architect Arne Jacobsen has a gorgeous clock face ...

Wall clocks used to be all about practicality. But as we’ve gotten flooded with ways to check the time—cellphones, smart ...

Humans have been chemically modifying their world for far longer than you might think. Long before they had the slightest idea of what was happening chemically, they were turning clay into bricks, ...