One of the most important aspects of the pangolin’s ability to walk on two legs is its thick, muscular tail. The tail acts as ...

Early ancestors of the ocean's biggest animals once walked on land. Follow their extraordinary journey from shore to sea. Although whales are expert swimmers and perfectly adapted to life underwater, ...

Ichthyostega clearly spent some time out of water. From these finds, it now appears that the four legs common to land animals today really evolved for another purpose: navigating swampy wetlands ...

Animals can be divided into groups ... They have claws or nails on their toes and lay eggs on land. Some reptiles have four legs, while others have no legs, like snakes. Reptiles can live in ...

My horse, my horse has 4 legs. Let’s count them - 1,2,3,4. In fact, lots of animals have 4 legs. I’m thinking of a number Think with me, think some more Where are you little buddy . . . It’s ...