Board Thread:Warhammer 40k General Discussion/@comment-7186329-20130329201743/@comment-6078851-20130410001156

agreed, wether or not the tyranids actively go after chaos doesn't matter as chaos will go after tyranids. "ours to corrupt, ours to enslave" for sure but the main reason, i think, is that the gods must have an idea of the danger the tyranids pose to their very existance.