“In other words, they controlled the reproduction of the horse,” he says. “So this tells us something about the process of breeding that was underlying the success of the expansion of horses ...

Researchers at the Texas A&M College of Veterinary Medicine and Biomedical Sciences are helping uncover new information about ...

"With this new information, we can better reconstruct the last 1,500 years of horse breeding history and evolution." For decades, the Y chromosome has been difficult for scientists to study.