New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Understanding how we conceptualize time out of the complex present moment opens up possibilities for greater causal impact.

Which brings up a point made by reader Bernard Rohde: "Are The Garden clocks broken ... My simple solution follows: I'm going to buy a used sundial and have it placed on the dressing room carpet.

Tucked away in the quaint town of Little Mountain, this sprawling antique shop is a siren call to history buffs, collectors, ...

From Sundials to Watches: The Evolution of the Central Clock From ... molecules to integrate information from assorted afferents and the multiple, robust clocks located in its subdivisions. This ...

The ancients had water clocks and sundials providing the reasonable timekeeping accuracy required when one's life moves with the speed of an ambling oxen. It took many years before the accrued errors ...