INTERVIEW & PHOTOS: Bertie Gregory films amazing encounter between polar bears, wolves
Photo: Polar bears and wolves sometimes end up in encounters on the western reaches of Hudson Bay, Canada. Photo courtesy
Read MorePhoto: Polar bears and wolves sometimes end up in encounters on the western reaches of Hudson Bay, Canada. Photo courtesy
Read MoreNat Geo Wild, the wildly successful television channel, has ventured away from people’s living rooms and onto their iPads, iPhones
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