Tag Archives: circadian rhythms

The Graveyard Shift

I still remember the very first night on the job at Hewlett-Packard’s main building “on the hill” in Palo Alto, California. Fewer than half of the fluorescent light fixtures were switched on. The slanted rows of skylights that dominated the … Continue reading

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The Biological Clock Is Ticking

One of the biological clock alarms went off in my body a couple of weeks ago. You could say it was one of those wake-up calls. It was a sharp pain in my left knee that appeared while climbing the … Continue reading

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