Scientists in Canada developed an edible version of the rapeseed plant, which - on its own - harbors toxic compounds called erucic acid and glucosinolates. The name "canola" comes from "Canada" and "ola," denoting oil. Although the canola plant looks identical to the rapeseed plant, it contains different nutrients and its oil is safe for human consumption.Ever since the canola plant was created, plant breeders have developed many varieties that improved...