Wolf attacks on reindeer hit record high in Finland. Some blame Russian wolves. CNN's Isobel Yeung traveled to the Arctic Circle to find out why. Stream the full story on the CNN app. | CNN

The Formation of Wolves - In this video, we visualized how wolves travel in a five-part formation where every position serves a purpose, from the weakest at the front to just a single wolf at the back. | The Brain Maze

Gray wolves in the United States Lower 48 have rebounded from just a few hundred in the 1970s to ~6,000 wolves today (not to mention the more than 10,000 in Alaska)! That recovery is a direct result of the Endangered Species Act, strong science, and decades of on-the-ground conservation. On Thursday the House passed H.R. 845, delisting the gray wolf from the ESA, barring frivolous litigation and judicial review, and returning management to the states — recognizing this recovery while allowing fo

Wolves cover huge distances for food, sometimes nearly 200 kilometers daily! Their long legs and specialized paws let them navigate deep snow and ice with incredible efficiency. Amazing adaptation to harsh Arctic conditions. #Wolves #ArcticAnimals #Wildlife #AnimalAdaptation #Nature | Real Wild