Narrator: In the horse-breeding world, genetics is king. Wealthy investors are willing to pay high prices for proven winners' semen, hoping that the resulting foal provides a large return on ...

and aligned changes in horse reproduction and lifespan. Amazingly, all signs converged to around 4,200 years ago as the ...

The name accurately describes this breed of horse: they all have been very thoroughly ... Today, the U.S. is the world center of Thoroughbred racing and breeding, with about 55,000 foals ...

New research pinpoints genes associated with a disease seen as a major contributor to poor performance in Thoroughbred ...