Smoke detectors that only beep at night are acting up for a specific reason: Here's what can save your sanity and sleep.

Scientists at the FMI and the University of California-Santa Cruz have found that similar molecular machineries control daily circadian rhythms and ...

You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

Ever get to the train station on time, find your platform, and then stare at the board showing your train is 20 minutes late? Bay Area Rapid Transit (BART) may run like clockwork most days, but a ...