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

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, ...

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

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.

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 ...

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 ...

New research has found that when it comes to which breed of dog might be best for a given task, looks can be deceiving.

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 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 ...