All About Animals

The American Bullfrog ( Rana catesbeiana ) is an aquatic frog , a member of the family Ranidae, or "true frogs", native to much o...

The Western tiger swallowtail ( Papilio rutulus ) is a common swallowtail butterfly of western North America, frequently seen in urban par...

The polar bear ( Ursus maritimus ) is a bear native largely within the Arctic circle encompassing the Arctic Ocean , its surrounding seas...

Zebu , Bos primigenius indicus or Bos indicus , sometimes known as humped cattle or indicus cattle , are a type of domestic cattle origin...

Zebras are African equids best known for their distinctive white and black stripes. Their stripes come in different patterns unique to eac...

The yak ( Bos grunniens ) (Tubetan : གཡག་ ; Wylie : g.yak ) is a long-haired bovine found throughout the Himalayan region of south Centra...

The term worm is used to describe many different distantly-related animals which have a long cylindrical body and no legs. Most animals ca...