Sleep in old age

This is a good article about changes in sleep patterns that occur with old age.

More like this

Circadian Math: 1 Plus 1 Doesn't Always Equal 2:
In all animals, vertebrate and invertebrate alike, one of the defining features of sleep is the "rebound", i.e., the making up for sleep debt after an acute sleep deprivation event.
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