HartsfieldâJackson Atlanta International Airport has been the world's busiest airport every year since 2000; with all airports combined London has the world's busiest city airport system by passenger count.
Tension or Temperature. Dogs may shake as a way of relieving tension. If a dog is feeling nervous or uncomfortable in a situation, it might shake the whole body as a way of shaking out tension. This behavior also may function as a means of getting attention from other dogs or people.
Dogs donât have the ability to sweat through the skin pores; they only sweat through their paws and they also eliminate heat through the tongue. Some symptoms of a heat stroke include panting, shaking, excessive salivation, seizures or sudden collapse. If your dog is shaking and panting, he may have a heart problem. In dogs with a heart condition, it may happen that the heart is enlarged, pressing on the lungs and making it difficult for the dog to breathe.