In 2004, DNA of 85 different dog breeds were examined.
It was discovered that several breeds had “ancient origins” -more wolf DNA than the others.
The dogs with the most wolf-like DNA were the small eastern breeds.
THE SHIH TZU BREED RANKED THE HIGHEST
-The most wolf-like dog on earth-
...well, at least in terms of DNA.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.