To run the 1,000-mile Iditarod sled dog race, a team of dogs need a ton of energy. And to do that, these dogs need to eat -- a lot! (Video by Alaska Public Media) | NPR

2.1K views · 98 reactions | The world's most famous sled dog race — the Iditarod — got under way with 38 mushers and their canine teams in Anchorage, Alaska | Reuters | Facebook