Behold, a textbook example of the kind of "scientific study" that actually involves no scientific method whatsoever: http://www.huffingtonpost.com/2012/06/14/morning-people-happier-night-owls-sleep_n_1589982.html …
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Behold, a textbook example of the kind of "scientific study" that actually involves no scientific method whatsoever: http://www.huffingtonpost.com/2012/06/14/morning-people-happier-night-owls-sleep_n_1589982.html …