Support WBURScientists Get Down And Dirty With DNA To Track Wild PigsPlay03:35Download AudioRae Ellen BichellFebruary 07, 2017 ShareThis wild hog from Hawaii was raised at the National Wildlife Research Center in Fort Collins, Colo. Feral pigs in the wild tend to eat anything containing a calorie — from rows of corn to sea turtle eggs, to baby deer and goats. (NPR)