2014-08-14

Modern-day proof of evolution.

http://www.allgov.com/news/controversies/monsanto-chemical-resistant-weed-strikes-southern-cotton-fields-and-threatens-midwest-140813?news=853956

Case study: Palmer amaranth

" It started showing up in cotton fields in the South, and before farmers knew it, it was everywhere. It can grow higher than six feet tall and spread a million seeds from each plant. Roundup was useless against it, leaving farmers the choice of pulling the weed by hand or using more powerful herbicides that could kill crops as well."


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