Losing It Fur, feathers, skin, or scales—after a while, they all get old or tight or not quite right. Then it’s time to lose them! … Animal Stories Collections alpine newt, crabs, crustaceans, damselfly, elephant seal, feathers, fur, grass snake, hair, molting, penguins, Ptarmigan, reindeer, shedding, skin, spider crabs, tarantulas, waved albatross