This is a good article about changes in sleep patterns that occur with old age.
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This month's Science Cafe (description below) will be held on February 17th at The Irregardless Cafe. We will be meeting Dr. Yvette Cook from the Rex Hospital Sleep Disorders Clinic.
Nicole Eugene recently defended her Masters Thesis called Potent Sleep: The Cultural Politics of Sleep (PDF) on a top
Thanks for posting this. I'm observing the sleep patterns of my aging dad.