Learn about wildlife throughout America with Nat Geo Animals and Naturalist Casey Anderson in this America the Wild MEGA Episode. Traverse Yellowstone in the winter, gain a better understanding of bears, and more in these three, full episodes: Yellowstone Winter Casey Anderson says good-bye to Brutus and treks deep into Yellowstone's backcountry to experience the park like most visitors never will. Inside a Grizzly Attack Wildlife Expert Casey Anderson profiles a trio of infamous Yellowstone grizzly bear attacks on humans, debunking popular misconceptions about bears and focusing on solutions that would serve both people and the animals. Grizzly vs. Polar Bear It's remarkable footage of animal behavior rarely seen before'a polar bear and brown bear together in the wild! Explore the World with National Geographic subscriptions: https://natgeo.com/ytngmagazine ➡ Subscribe: https://on.natgeo.com/41A7tf0 ➡ Get wild with more Nat Geo Animals Full Episodes: https://on.natgeo.com/3V2EOLO ➡ Get Nat Geo Full Episodes: https://on.natgeo.com/3V5ZfHI And check out more National Geographic series and specials here: ➡ Disney Plus: https://on.natgeo.com/3q6on5p ➡ Hulu: https://on.natgeo.com/3Qor0Ko ➡ NGTV: https://natgeo.com/tv ➡ ABC: https://abc.com #NationalGeographic #AmericaTheWild #MegaEpisode About National Geographic Animals: National Geographic Animals brings you closer to the wild than ever before. Take a journey through the animal kingdom to discover fierce predators, surprising behaviors, adorable babies, and more through our fascinating wildlife documentaries, series, and specials. Get More National Geographic: Official Site: https://nationalgeographic.com Instagram: https://instagram.com/natgeo Facebook: https://facebook.com/natgeo Threads: https://threads.com/@natgeo X: https://x.com/NatGeo LinkedIn: https://linkedin.com/company/national-geographic TikTok: https://tiktok.com/@natgeo Reddit: https://reddit.com/user/nationalgeographic Pinterest: https://pinterest.com/natgeo From Yellowstone to Alaska | America the Wild MEGA Episode | Nat Geo Animals https://youtu.be/uBQGLI8xwks National Geographic youtube.com/@NatGeoAnimals