White Explorers Scared of Smiles

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The threatening “devil grimace” symbols that European explorers discovered upon first setting foot in the Caribbean 500 years ago were actually depicting smiles, researchers claim.

10 Experimental Towns and Communes

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The notion of a utopia—a perfect, egalitarian, and harmonious paradise on Earth—has been a recurring theme in literature and storytelling for hundreds of years.

Fine line between genius and insanity: study

http://mcaaron.files.wordpress.com/2009/11/crazy-person.jpgThe distinction between psychological illness and creative thinking is wafer thin, new Swedish research confirms, arguing that there is a feasible explanation for why the age-old myth of genius bordering on insanity could in fact be true.

Tibetans Evolved to Survive Higher Altitudes

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The Tibetan Plateau (map) rises more than 13,000 feet (4,000 meters) above sea level. At such heights, most people are susceptible to hypoxia, in which too little oxygen reaches body tissues, potentially leading to fatal lung or brain inflammation.

To survive the high life, many Tibetans carry unique versions of two genes associated with low blood hemoglobin levels, the researchers found.