To measure time, you need a constant rhythm. For eons, the regular movements of the sun and moon have set the pace for all of life on Earth. But over millennia, humans have sought and found more ...

At 11:30 one night in May 2024, a graduate student, Chuankun Zhang, saw a signal that physicists have sought for 50 years. As a peak rose from the static on his monitor at the research institute JILA ...

Once hundreds of clocks are hung in a new exhibition space, “it’s going to be like stepping into the Black Forest.” By Sandra Jordan Reporting from Waterford, Ireland “How often do you get the chance ...

I have appraised all types of clocks — tallcase clocks, carriage clocks, mantel clocks and more — for clients in all parts of the world. These clock collectors have been surprised, or even stunned, ...