Some species in the animal kingdom will eat just about anything. Others have much stricter diets. This arctic predator falls into the latter category, subsisting on a single, protein-rich food source.
The Cool Down on MSN10h
Experts thrilled as iconic species thrives thanks to innovative project: 'Would surely have become extinct'At the facility, there are eight large enclosures, each described as "approximately half the size of a football field." ...
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