Tech

Sleeping Problems: Why You Wake Up at Night

Sleeping Problems

New research has found the culprit for those who pop awake in the middle of the night for no apparent reason. Casey Schwartz on the "alpha" brain wave wreaking havoc on your sleep.

articles/2011/03/10/sleeping-problems-why-you-wake-up-at-night/schwartz-sleep_165498_batukk
(Photo by Corbis)

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