The Smithsonian’s National Zoo in Washington, D.C., was established in 1889 and is committed to helping save species and ...

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 zoo also has two female Amur tigers, Tula and Natasha. Because tigers are solitary animals, they don't share ... that they got to play with new toys they didn't have with their mom, they ...