Donkeys have a primitive marking called a dorsal line, which is shaped like a cross and stretches down their backs and across their shoulders. Mules don't have this marking ...

Donkeys, however, evolved in harsher environments with less food. Wild donkey males hold territories to attract females, and even domesticated donkeys tend to be more territorial than horses.

The Dixie National Horse and Mule Color Bonanza Show was held Thursday as well as other livestock shows as part of the 60th Annual Dixie National Livestock Show and Rodeo.The Bonanza featured mules ...