Exercise is good for you, while high heels are not, and calling an ambulance saves lives ...
via LiveScience.com http://www.livescience.com/25794-no-duh-12-obvious-science-findings-of-2012.html
via LiveScience.com http://www.livescience.com/25794-no-duh-12-obvious-science-findings-of-2012.html
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