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Hannah Tepper

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(Salon)

The porn identity

Hannah Tepper
(Salon/DG Strong)

The scientific argument for being emotional

Hannah Tepper
(iStockphoto LincolnRogers)

Praying to be skinny and straight

Hannah Tepper
(<a href='http://www.shutterstock.com/gallery-540784p1.html'>Lightspring</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

The evolution of American debt

Hannah Tepper
(<a href='http://www.shutterstock.com/gallery-803866p1.html'>VLADGRIN</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Why we make bad decisions

Hannah Tepper
(iStockphoto/oonal)

Why women need fat

Hannah Tepper
(iStockphoto/apomares)

The science of taste

Hannah Tepper

The controversial science of free will

Hannah Tepper
Mario Batali

Attention celebrities: Just stop with the Hitler references

Hannah Tepper