Five very different breeds of dog. Pedigree dogs come in lots ... with undesirable features to breed. Here are some examples of what selective breeding can produce: Hens that lay big eggs of ...

Five very different breeds of dog. Pedigree dogs come in lots ... with undesirable features to breed. Here are some examples of what selective breeding can produce: Hens that lay big eggs of ...

The result is that many modern breeds suffer from ailments that dog lovers never would have deliberately selected for.

For example, if you point or even ... In fact, the evolution of the majority of dog breeds is a relatively recent phenomenon, beginning with selective breeding practices during the past 200 ...

More information: Nicholas Hebdon et al, Dog skull shape challenges assumptions of performance specialization from selective ...

Selective breeding has dramatically transformed dogs over the last 100 years, often at the expense of their health. Modern standards have led to exaggerated physical traits in breeds like Pugs, ...

Learn about a new study that challenges whether dog breeds are truly specialized for tasks based on skull shape, suggesting behavior matters more than morphology.

The dog, Canis familiaris, is a direct descendent of the gray wolf, Canis lupus: In other words, dogs as we know them are domesticated wolves. Not only their behavior changed; domestic dogs are ...