The horses, of course, remain just as reticent about discussing their health as 150 years ago. But their beauty and courage are also unchanged, which has always kept veterinarians willing to persevere in a one-sided consultation. Until recently, anyway. People do change, however-and the fact is that an increasingly urbanized society is no longer producing as many young people with a natural affinity for horses. That's a problem for our whole industry, but a quietly developing crisis for its veterinary sector. And, having lasted as long as it has, the...