What people take from nature – water, food, timber, inspiration, relaxation – are so abundant, it seems self-evident. Until you try to quantitatively understand how and to what extent they contribute ...
May 22, 2013
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Scientists revealed Wednesday that they have found the first solid archaeological evidence that some of the earliest American colonists at Jamestown, Virginia, survived harsh conditions by turning to cannibalism.
May 01, 2013
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Scientists say a disease destroying entire crops of cassava has spread out of East Africa into the heart of the continent, is attacking plants as far south as Angola and now threatens to move west into Nigeria, ...
May 07, 2013
5 / 5 (2)
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