The green TV programmes that are now appearing, says the Boston Globe's TV critic, are shallow, self-satisfied, condescending, preachy , supercilious and smug. His advice? Stick with Planet Earth.
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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