America’s airlines have ambitious plans for using more biofuel, and the feedstocks in their sights include obscure oilseed crops such as camelina that could provide a new income stream for farmers ...

Chickpea plant that is nitrogen-fixing and drought-tolerant blooming in a field - Sean Gallup/Getty Images Because they are primarily grown for food, you may not think of the chickpea (Cicer arietinum ...