Stress Sweat Makes People Hate You, Divorce Is Contagious, America Loves Sandwiches, And More Surprising Studies

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As if sweating wasn't bad enough, a brand-new research study has discovered that "stress sweat" makes everybody who smells you dislike you . The world also learned this week that positive thinking will not, repeat will not, prevent pregnancy, that divorce is as contagious as a winter flu, and that America's favorite food is — drum roll please — the humble sandwich. You want more of the week's weirdest research? Course you do...

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