Recent studies seem to show that the influence of genetics on dog behavior has been overestimated, especially in the so-called modern breeds.
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Arctic Dogs Reflect Human History
Dogs, like other elements that have surrounded our species, reflect in their own evolution the changes in human societies.
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Dogs and Their Hereditary Diseases
Dogs, just like humans, can have hereditary genetic diseases that are present from birth. There are hundreds of hereditary diseases cataloged in dogs, and their frequency varies among different canine breeds.
Calculating a dog’s age is complicated. Breeds age at different rates, with smaller dogs aging better than larger ones. Interestingly, smaller breeds also mature earlier. Approximations can be made.
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Understanding the DNA of Breeds: Pedigree
A pedigree is an official document that records an animal’s genealogy. It certifies the lineage and purity of an animal and demonstrates its breed. It requires knowledge of the animal’s past or a genetic test to verify its genealogy.
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How to Identify Your Dog’s Breed
A dog breed is a group of dogs that come from common ancestors and have been selectively bred. They have very similar characteristics in behavior and appearance, and a closed and shared genetic heritage.