The wonderful world of superweeds.

"In parts of the country, weeds resistant to the world's most popular herbicide, glyphosate, now grow in the vast majority of soybean, cotton, and corn fields," many of which were planted with seeds resistant to the weedkiller, said the study published in the journal Science in September."

http://news.yahoo.com/us-39-superweeds-39-epidemic-shines-spotlight-gmos-021125425.html