Rearing Monarchs Might Not be Such a Good Thing

In an interesting twist, a recent study found that monarch butterflies raised in captivity may struggle to navigate properly during their migration.  Monarch expert, Dr. Karen Oberhauser, was quoted in The Atlantic about the situation: https://www.theatlantic.com/science/archive/2019/06/hand-reared-monarch-butterflies-dont-migrate/592423/