National Museum of Natural History

A big-eared, large-nosed, frown-mouthed furry grey and white medium-sized animal sits in the "v" of a small tree, holding one of the branches. In front of the animal is a woman with black hair wearing business clothes and smiling as she snaps a selfie.

Meet the Smithsonian Scientist Unlocking Crucial Conservation Clues in the Genetic Code of Koalas

For Save the Koala Day, learn how conservation geneticist Rebecca Johnson’s work helps protect these iconic marsupials

Elephant-like mammoth and mastodons trudge across a pond while a group of giant camels stop for a drink. In the background are snow-capped mountains. Crouching in the grassy foreground are a pair of sabertooth cats.

What the Demise of Mammoths Can Teach Us About Future Extinctions

Smithsonian scientist's research illustrates how North American ecosystems are still reeling from the megafaunal extinction that closed the ice ages

A fruit bat with large, dark eyes, big ears and light brown fur wraps its gray wings around a tree branch.

To Uncover the Origins of Diseases, Smithsonian Researchers Dust Bat Specimens for Viral Fingerprints

Smithsonian scientists utilize a new formula to extract fragile genetic data from bats collected decades ago

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