Composer Michael Berkeley writes, 'Those of us who support the government's determination to lower CO2 emissions, yet care passionately about preserving our most beautiful landscapes, are in a serious quandary.'
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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