The clock recently returned to Key West came from the terminal to the left of the train in this photo from the 1930s. The Key West Art and Historical Society has a permanent exhibit about the Overseas ...

Our circadian clock, or biological timing system, governs our daily cycles of feeding, activity and sleep. Research using cells has produced a solid portrait of the clock at the genetic and molecular ...

We all intuitively understand the basics of time. Every day we count its passage and use it to schedule our lives. We also use time to navigate our way to the destinations that matter to us. In school ...

Heart attacks and strokes occur most commonly early in the morning when blood pressure is at its highest point in its 24 hour cycle. Scientists at the University of Pennsylvania School of Medicine ...

I have a broken clock. To be more specific, a 1927 Westclox Big Ben alarm clock. When horologist Linda Davis, at Davis Clock & Watch Repair, told me it was beyond repair, I was a little heartsick. You ...

We all intuitively understand the basics of time. Every day we count its passage and use it to schedule our lives. We also use time to navigate our way to the destinations that matter to us. In school ...