Scientists want to increase their understanding of circadian rhythms, those internal 24-hour biological clock cycles of sleeping and waking that occur in organisms, ranging from humans to plants to ...

Clocks pervade our lives, from the cellular clocks inside our bodies to the atomic clocks that underlie satellite navigation. These atomic clocks can measure time accurately to within one second in ...

Clocks pervade our lives, from the cellular clocks inside our bodies to the atomic clocks that underlie satellite navigation. These atomic clocks can measure time accurately to within one second in ...

Splicing together footage from more than 12,000 films, Christian Marclay’s cinematic masterpiece might be the most complex clock ever built. (It’s definitely one of the most mesmerizing.) It’s high ...

The Rolls-Royce Droptail family is almost complete. The British ultra-luxury marque unveiled the third of four cars in the bespoke series on Thursday, the Arcadia. The coach-built roadster is just as ...