 Dr. Raina Carlson is the immediate past president of the American Veterinary Medical Association, AVMA.org. To learn more about everything we're about to talk about, heat stroke seems to be occurring more often in dogs, Dr. Carlson. We're taking our dogs more places, which appears on the surface to be a good thing, but also heat stroke is most often avoidable. So what are we doing wrong? What should we be doing?