Scientists have used computer models to imagine a world where crops are specially bred to reflect away more light and heat, without compromising productivity.
There's a strong case to be made that the first species cultivated by humankind was brewer's yeast, and a generation of researchers will drink to that.
Even as corn prices rise with the demand for biofuels, a simmering dispute percolates in Mexico where genetically modified imports from the U.S. are both welcomed and damned.