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Doing so can get it out of your head before your head hits the pillow, allowing sleep to come without counting sheep. For more CNN news and newsletters create an account at CNN.com Show comments
An early reference to counting sheep as a means of attaining sleep can be found in Illustrations of Political Economy by Harriet Martineau, from 1832: "It was a sight of monotony to behold one sheep after another follow the adventurous one, each in turn placing its fore-feet on the breach in the fence, bringing up its hind legs after it, looking around for an instant from the summit, and then ...
Cows routinely lie down to sleep. Cow tipping is the purported activity of sneaking up on any unsuspecting or sleeping upright cow and pushing it over for entertainment. The practice of cow tipping is generally considered an urban legend [1] and stories of such feats viewed as tall tales. [2]
To Sleep" is a poem by William Wordsworth. Here, the speaker is someone who suffers from insomnia. He lies sleepless all night, wanting to be able to sleep, but he cannot. He imagines a flock of sheep leisurely passing by, one after one.
Sleep can follow a physiological or behavioral definition. In the physiological sense, sleep is a state characterized by reversible unconsciousness, special brainwave patterns, sporadic eye movement, loss of muscle tone (possibly with some exceptions; see below regarding the sleep of birds and of aquatic mammals), and a compensatory increase following deprivation of the state, this last known ...
A draft horse sleeping while standing up. The stay apparatus is an arrangement of muscles, tendons, and ligaments that work together so that an animal can remain standing with virtually no muscular effort. [1] It is best known as the mechanism by which horses can enter a light sleep while still standing up. [2]
Diurnality, plant or animal behavior characterized by activity during the day and sleeping at night. Cathemeral, a classification of organisms with sporadic and random intervals of activity during the day or night. Matutinal, a classification of organisms that are only or primarily active in the pre-dawn hours or early night.
Here’s your ultimate excuse to watch one more episode: New research suggests that doing quick, easy exercises at night can help sleep. Even better? Even better?