Dear Dr. Vittoria: I have a 2-year-old miniature horse. All I’ve been feeding her is hay and I let her graze in the pasture. People have told me that I should feed her a mini horse feed, too.… ...

Individualized Hay Feeding Program Best for Horses. By Marie Rosenthal, MS; December 9, 2010; Just like people, some horses have a high metabolism and can eat more food without becoming overweight.

Kris Hiney has a list of maladies that will kill her horses, and when it comes to choosing the best hay for them, she’s got a couple things in mind. Hiney is an associate professor at Oklahoma ...