Add Yahoo as a preferred source to see more of our stories on Google. Have you ever wondered what a bird’s tail is made of? It’s actually just feathers. Unlike animals such as cats or dogs, there are ...

How do birds of prey fly? They have special adaptations that allow them to take off quickly, fly fast and soar for hours. What would it take for us to fly like that? Science Trek is available to ...

Have you ever wondered what a bird’s tail is made of? It’s actually just feathers. Unlike animals such as cats or dogs, there are no bones or muscles back there, just a set of strong, flat feathers.