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National Zoo and Conservation Biology Institute

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Inside a Komodo Dragon Vet Exam at the Smithsonian’s National Zoo

Learn how Zoo veterinarians deliver expert care for an apex island predator.

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How Do Snakes Move Without Legs?

Snakes have adapted to climb trees, leap across hot sand, and even swim through water — all without arms or legs. What’s their secret?

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Leaf-Tailed Gecko Treated With Chemotherapy Regimen at National Zoo

Veterinarians performed the innovative treatment on a 4-year-old Henkel's leaf-tailed gecko, a species at the fringes of zoo medicine.

Black tree monitor (lizard) with dark coloration, an elongated body and a long, slender tail rests on a branch

Meet the Black Tree Monitor

Get the scoop on these intelligent, elusive reptiles

A small wood turtle stands in a pile of fallen leaves in a forest

Meet the Researchers Working to Save Wood Turtles

To ensure a future for these endangered turtles, scientists need to know how many are left

A close-up of a green tree python with orange-red eyes, small scales, a forked tongue and small put organs visible around its mouth

Do Snakes Have Ears? And Other Sensational Serpent Questions

Get the scoop from an animal keeper who works with snakes

Snake-necked turtle hatchling crawling over leaf

These Teeny, Tiny Turtle Hatchlings Fit in the Palm of Your Hand

The Zoo welcomed four snake-necked turtle hatchlings in October 2021

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