Oak Ridge National LaboratoryKeith Regan learns that the interdisciplinary approach may hold the key to unlocking biofuels that do not compete with food crops. In the search for alternatives to fossil fuels in the transportation realm, biofuels are considered the most viable short-term alternative. However, traditional biofuels made from food stocks such as corn and soy pose their own inherent problem: they create competition for prime farmland and force growers to choose between producing crops for fuel or food.