Arctic ocean animals

Learn more about these carnivourous mammals with these fun and free resources for learning about polar bears.

Killer whales now venture more often into the Arctic Ocean because melting sea ice lessens the chance that they'll become trapped under the ice.

Paul Nicklen on Instagram: “On occasion, when a narwhal needs to take a breath of air and the ice hole is crowded with other narwhals, its only option is to come to…”

100 favorite images from 2013

National Geographic on Instagram: “Photograph by @paulnicklen // How many narwhals can fit into a seal hole? It is astounding to watch how they carefully wield their 8 foot…”