Zoologist Arik Kershenbaum joins us to talk about his book Why Animals Talk .

At the base of the tree lived a pack of wild wolves who were all very ferocious ... eating his dinner of mouse stew when he heard the wolves howling to the moon. His little beak fell and a tear ...

California has a growing number of gray wolves howling in the wild and have been tracked for more than a dozen years. Gray wolves are native to California, but starting in the mid-19th century ...