Clearing the air in the air Aug 24, 2009 By dvm360.com staff The Canadian Lung Association is questioning the policy many airlines are adopting that allows pets to ride in the passenger cabin. Click here to read more. Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."