"Dora is just about 3 years old. She protects goats and baby pigs naturally—it's all instinct on her part," Melissa McCrackin told Newsweek.

Pet expert Axel Lagercrantz told Newsweek that dogs like Nova possess a herding instinct that makes them naturally want to look after other animals.

There's nothing cuter than seeing an animal with a major case of the zoomies, especially if they're babies. Hannah Pauk ...