The National Theatre has set itself a target of a 20% reduction in use of gas and electricity (taking 2006 as a benchmark). Today it published its annual report. So far there has been an 18% reduction in gas and 10% reduction in electricity.
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...
4 hours ago
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