On a 12-hour clock, times can look the same but are different depending on whether they happen in the morning (am) or in the afternoon or evening (pm) The first 12 hours of the day, from midnight ...

to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent research has shown that Kimura's assumption of a strict molecular clock is too simplistic ...

Nalgonda: Four clocks installed on the clock tower in the heart of Nalgonda town are now displaying four different times, highlighting what many see as a symbolic failure by municipal officials ...