http://www.slate.com/blogs/future_tense/2013/01/03/mark_lynas_environmentalist_who_opposed_gmos_admits_he_was_wrong.html

and then there's this: "Transgenic Crops Cut Toxins, Boost Ecosystem: Genetically modified crop species may actually increase biodiversity."
http://discovermagazine.com/2013/jan-feb/24-transgenic-crops-cut-toxins-boost-ecosystem#.UOzY_G_Ae_l