In a nutshell Despite being separated by millions of years of evolution, dogs and cats have evolved similar skull shapes due ...

For decades, scientists have leaned on the idea that animal communication is more dependent on genetics than locale. A dog is ...

From Pekingese to St. Bernard and greyhound, dogs come in such startling variety it's easy to forget they belong to the same species. The profusion of breeds today -- at least 150 -- reflects ...