How to become a morning person: Light disrupts regular sleep cycles, study finds.

A Week in the Woods Can Remake You Into a Morning Person (VIDEO)

Trending News Channel
Videos Highlighting The Latest Search Trends.
Aug. 7 2013 11:59 AM

A Week in the Woods Can Remake You Into a Morning Person (VIDEO)

Our sleep cycle, or circadian rhythm, is based on the body's reaction to the daily rise and setting of the sun, producing more of the sleep-encouraging hormone melatonin in the dark hours and less after dawn.

  Health & Science
Science
July 5 2015 8:34 PM Are Cats Really Wild Animals? Experts clash over whether they count as a domesticated species.