One late summer afternoon in Alaska's Brooks Range, my wife and I encountered a pitch-black wolf poking its head above a thicket of willows. Standing awkwardly on its hind legs, it checked us out; ...

MARTIN: But - and I confess, I have wondered about this - do wolves really howl at the moon? MICHELLE MANCINI: They don't necessarily howl under the full moon. There's not a mystical element behind it ...

One of the factors that draws tourists towards Yellowstone is the incredible wildlife. Although there have been many instances where people wandered too close to the wildlife, such as with bison, ...

In this short clip I share a quiet moment with Sully, my arctic wolf companion, as he stands tall and breaks into a long, soulful howl. You can really see how expressive he is, from the way he lifts ...