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Global Warming Skeptics Are WrongWilliam Nordhaus | NYRB | 27 February 2012 Yale economist rebuts sceptics' arguments, point by point. The earth is getting warmer. Due to carbon dioxide pollution. Humans are responsible. The science is legitimate. It's a bad situation. It's worth taking action |
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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