the study successfully identified that the horses were likely first domesticated around 5,500 years ago—primarily as a source ...

That’s when a specific lineage that first arose in what’s known ... a Bronze Age people called the Sintashta had domesticated their local horse and begun to use these animals to help them ...

Horses first evolved in North America ... and persist into the 21st century. ASL One ancestor of modern domestic horses includes the Mesohippus, a small, three-toed plant eater about the size of a ...