Abstract:Dear readers,A hot sun and crackling blue sky herald the arrival of summer in Rio de Janeiro, spurring the exhausted workers at our journal to hedonistic thoughts of vacation, the beach, gorgeous sunsets, hammocks swinging in the warm shade and the breeze… But before we can indulge ourselves in this well-deserved rest, the world just might come to an end, if we are to judge by the frenzied buzz on the internet. Many people believe December 21, 2012 will be doomsday, as supposedly predicted by the Mayan calenda… Show more
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