tp://www.nature.com/news/2011/110406/full/news.2011.216.html?s=news_rss, <a href="http://news.mongabay.com/2011/0407-hance_water_biodiversity.html">http://news.mongabay.com/2011/0407-hance_water_biodiversity.html</a> In the face of threats such as climate change, 19 Latin American gene banks are working to preserve crop diversity by regenerating thousands of unique varieties of coffee, tomatoes, chili peppers, beans and other edibles.http://www.physorg.com/news/2011-04-latin