Vengeance in the Wild: Wolf pack hunts down grizzly that killed their mother Wildlife biologist Evan Lark believed he had witnessed every side of nature — until his cameras recorded a haunting scene: a mother wolf sacrificing herself to protect her pups from a starving grizzly bear. The cubs watched in terror as the bear dragged their mother away. “It looked like heartbreak,” Evan later wrote. READ ALSO: Hyena captured after escape from Jos wildlife Months went by, and the pups disappeared. A year later, while tracking bears, Evan witnessed something astonishing —...