Kentucky is trying to bring back hemp, the close relative of marijuana that is used in a seemingly endless number of products like textiles, car parts, lotions and paper. But like its cousin, it’s illegal to grow hemp in the United States.
Ethanol plants in at least 13 states have stopped running in recent months because of high corn prices and a lower demand for the fuel. The industry is trying to change the equation by putting more of the biofuel in gasoline, but ethanol critics are pushing back.