That changed in the 19th century with the rise of Victorian dog fanciers, who began to codify existing breeds and to invent new ones. Rather than creating skilled working dogs, they aimed to ...

In fact, horses are a diverse species with more than 400 different breeds. Humans first domesticated horses close to 4,000 years ago. In the centuries since then, we have used breeding to evolve ...

When it comes to different guinea pig breeds, there are more breeds than you may have thought. We’ve covered 10 different breeds in this feature to help you narrow down which is the best option for ...

WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More Have you ever wondered which dog breeds are the smartest? It’s ...