Should animals ever be entertainment? A pair of abandoned orcas has revived the debate over keeping wild creatures in aquariums and zoos.
Loneliest killer whales trapped in park
Show of misery: Not only are animals at marine parks restricted to barren tanks and fed poor diets, those not in isolation are often put in incompatible groups, which results in attacks, injuries, and even death. Glossary
pathogens - An organism that causes disease to its host.