Investors have been looking with interest at the potash sector ever since BHP Billiton's $38.6 billion overture for Potash Corp. of Saskatchewan. Even though that takeover battle ended in an outright rejection of the offer, […]

Agribusiness giant Cargill Inc. is spinning off its majority stake in fertilizer producer Mosaic (MOS-N72.47-3.68-4.83%) setting the stage for another potential takeover battle over prized Saskatchewan potash reserves, the Globe and Mail reports.