Ever wonder how our biological clocks are tuned into the 24 hours of a day? Quoting Bruce Hinds, "first thing in the day" doesn't mean the same thing to everyone. We talked about this book in biomimicry, which sounds interesting, if we just has a little bit of time to read!:
A Geography of Time: The Temporal Misadventures of a Social Psychologist, or How Every Culture Keeps Time Just a Little Bit Differently, by Robet Levine.