Toys, food, and even recycled Christmas trees can be used as entertainment. The idea is to give the animals a mental challenge or exercise and sharpen skills that aren’t necessarily used in zoo ...
The Smithsonian’s National Zoo in Washington, D.C., was established in 1889 and is committed to helping save species and ...
How many zoo animals can say that they got their very own snow sculpture? Well, these two lucky polar bears can!
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