The smart new aggregate website The Browser has excellent sections on Energy & Environment and Books, Arts & Ideas. In the 'Five Books' section, the BBC's David Shukman picks ones on environmental change.
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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