Zand's 'Ingenious Clocks,' which the Houston Symphony debuts this weekend, salutes little-known 12th-century scholar ...

Sadly, my grandparents are long gone, and I’m afraid I don’t know what happened to those clocks. They disappeared sometime ...

Daylight saving time, a practice involving shifting clocks to garner more daylight, is observed by about 70 countries. Originating in the 1890s, its global adoption was influenced by world wars and ...

Tick, tock, goes the clock' What time is it? Let’s ask the clock. What time is it? It says ‘tick, tock’. What time is it? Let’s find out, What it’s all about. Tick, tock, goes the clock!

What time is it? Let’s ask the clock. What time is it? It says ‘tick-tock’. What time is it? Let’s find out What it’s all about. Tick-tock goes the clock, Tick-tock goes the clock.