Arctic Regions

Researcher David Mech tracks and studies wolves. He was able to earn the trust of a pack in the Arctic, which granted Mech and his team unprecedented access to the animals. He witnessed the care of their pups and joined them on their hunt.

Conservation photographer Paul Nicklen has been documenting the wildlife in the arctic regions of the world for decades, often getting dangerously up close with the animals he encounters in the sea and on land.

Paul Nicklen has spent decades documenting the Arctic and the Antarctic. He often finds himself in frigid waters, just a camera's length away from deadly predators. Originally broadcast June 6, 2017.