It didn't pass anyone's notice, at today's Tipping Point
science event in London, that today's news had the Environment Secretary Ed Miliband advocating 'popular mobilisation' to tackle carbon emissions and 57 climate-change activists were arrested at Stansted.
Ancient Peruvian civilisation grew mighty by harvesting guano
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The Chincha Kingdom was transporting seabird excrement from islands to
valleys as early as the 13th century, and this powerful fertiliser may have
been key...
5 hours ago
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