If the workings of a mechanical timepiece give you a thrill, prepare to be blown away by this over-the-top astronomical clock. The horological masterpiece, which was designed by [Mark Frank] as ...

This is an astronomical clock made by Song I-yeong, who was an astronomy professor in 1669 during the reign of King Hyeonjong ...

Daylight Saving Time began Sunday, and experts warn the one-hour loss can harm health. Dr. Milena Pavlova, a neurologist at ...

This remarkable astronomical clock is one of only two known examples worldwide. Its counterpart, in the Forbidden City at Beijing, differs from it only in minor details. The outer brass rings can ...

Located in the Old Town Square, the Prague Astronomical Clock has been around since the 15th century, though it has required repairs many times over its history. This clock doesn't display the ...

Daylight savings begins this weekend. Will Ohio always have to spring forward? Here's what to know about the time change and its future in Ohio.