American farmers will plant more corn than soybeans this year -- as they have in most years for over a century. But beyond that, a green diesel boom threatens to dethrone the king of all crops.

NEWTON — Sometimes racing is better when it's corny. For the second straight year, John Deere planted a seven-acre corn drawing spelling out "I-O-W-A C-O-R-N" in the hills behind the backstretch at ...

SIOUX FALLS, S.D. (KELO) — People come from all over the country come to see the Corn Palace… now people from all over Sioux Falls are hopping on 57th Street in hopes of finding a single stalk of corn ...