The Evolution of the Racehorse: How Breeding Has Changed the Sport
In the world of horse racing, evolution is taking place right before our eyes. Scientists have identified a gene mutation in the thoroughbred racehorse which gives it an edge over other horses. The mutation, which has become more common in the past decade, is believed to be responsible for the increase in speed and performance seen in the modern racehorse. This breakthrough could revolutionize the sport of horse racing and further increase the success of the thoroughbred racehorse.
source: Phys.org