The American author Robert Wright (The Evolution of God) likes to see dandelions on his front lawn. He'd also rather not douse his grass with 'pre-emergent' herbicides.
But his neighbours think it'll affect property prices.
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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