Yes! Your word expedition starts here.   relating to biological
patterns occurring at approximately 24-hour cycles   Your
biological pacemaker  Jet lag and time givers  Marching to your
internal drummer  Early birds and Night owls: you are both
vindicated  Night owls and larks -- who wants to be culturally
normal, anyway?  Give or take a few hours  The song of an
Oklahoma night (explore for a cricket recipe)  Where Auckland
Goths set the tempo  It's all Edison's fault  A connectionwith
Alzheimer's -- and breast cancer  Plant movies  Hub of info --
and links  For winter lighting consumers