How Losing Their Toes Doomed Horses to Be Anxious, Asthmatic Sprinters
Picture this: millions of years ago, horses had toes. Not just one sturdy hoof, but multiple digits on each foot, much like a dog or cat today. These ancient equines roamed forests, navigated rocky terrain, and lived relatively stress-free lives. But evolution had other plans. As horses gradually lost their toes and developed single hooves, ...










