Check out six specimens and artifacts in our collection that are similar to fictional objects in "Avatar: The Last Airbender."
Margaret Osborne
Although vipers are famous for their venomous bites, it turns out these snakes have another story to tell.
Abigail Eisenstadt
Smithsonian scientists are working to save St. Croix ground lizards from extinction and bring them home to their namesake island.
Nicole F. Angeli
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