Dr Neil Stanley Independent Sleep Expert
BACK The quote from Czeisler and Wright is correct but I am at a loss as to its relevance to the point that Ekirch is trying to make concerning artificial light as the quote concerns the natural light dark cycle. ‘The periodic light–dark cycle, associated with the earth’s daily axial rotation, is the dominant environmental synchronizer used by nearly all organisms to entrain to the 24-hr geophysical day’. Czeisler and Wright, ‘Influence of Light on Circadian Rhythmicity’, in Turek and Zee (eds.), Sleep and Circadian Rhythms, 149. BACK
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