Mila, a Siberian tiger at Colorado's Cheyenne Mountain Zoo, suffered injury under anesthesia
(Newser) -
There are thought to be roughly 1,000 Siberian tigers in the world, the majority of those held in captivity. Now, there's one fewer. A critically endangered Siberian tiger held at a Colorado zoo died in a "freak accident" Friday during preparations for a dental procedure, ABC News...