When we left Africa two million years ago, every person took with them the same dream.
You can now watch Neil MacGregor, director of the British Museum, describe the solar panel in terms of one of the 100 objects in the history of the world. (See myth becomes reality.)
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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