Too much chemicals in farming - Nearly half the environmental impact of a loaf of bread comes from the "unsustainable use" of fertilisers on wheat crops,researchers said. Synthetic fertil...
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|Ruins iof Ur, Southern Iraq [Credit: Wikipedia/M.Lubinsk]|
|It is possible that this patolli ("game" in Nahuatl) was used 600-900 AD, in the Late Classic period, when Dzibilnocac city which is located in the central part of Chenes region, had its heyday [Credit: Herbert Ortega/INAH]|
|Mohenjo Daro, Larkana [Credit: Dawn]|