22/09/2016

Some Mexico City residents see future in rain harvesting

Edgar Serralde Galicia lives in a part of Mexico City known for water: Xochimilco, where picturesque canals have irrigated produce grown on man-made islands and served as transportation routes since the days of the Aztecs.

How CITES works, and 5 species to look out for

The Convention on International Trade in Endangered Species (CITES) is a treaty to protect wild animals and plants against over-exploitation through commercial trade.

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