On this Great Encyclopedia, you will find all about Dogs, anatomy, food etc…:

Classifying dogs into categories began with the Romans. They had the following categories:

-house dogs,
-shepherd dogs,
-sporting dogs,
-war dogs,
-dogs that ran by scent, and
-dogs that ran by sight.

Dogs have been man's pet for over 13,000 years. Dogs descended from the wolf family that roamed Europe, Asia, and North America. Scientists know that man and dogs have had a relationship for many years through their study of cave drawings, early pottery, and Asian ivory carvings.

Among the topics in this encyclopedia includes:
(Full text, pictures and graphics)

1. Dog
2. History and evolution
3. Biology
4. Reproduction
5. List of most popular dog breeds

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