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Tree kangaroo research results

Science-driven adjustments to husbandry practices in AZA zoos have showed a positive effect on tree kangaroos.

How many muscles are in an elephant trunk?

Elephant trunks are amazing body parts, but how complicated are they really?

What sounds do cheetahs make?

From chirps to purrs, growls to yelps, cheetahs are quite vocal members of the big cat family.

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