Add Yahoo as a preferred source to see more of our stories on Google. An unassuming, brownish stone may be one of the most precious objects on Earth. The rare rock, called Teghaza 001, is a piece of ...
The 2010 Haiti earthquake is estimated to have killed more than 300,000 at a cost equivalent to 120 percent of the prior year's GDP. Colombia began designing earthquake-resistant construction in the ...
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