National Museum of Natural History

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Paleontologists Discover a ‘Marvelous’ Triassic Reptile That Sported a Sail of Feather-Like Structures on its Back

The odd structure is distinct from anything seen in living animals and likely created a colorful display

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How a 162-Year-Old Specimen Helped Prove the Existence of an ‘Incredulous’ Lizard Species

A serendipitous find in the National Museum of Natural History’s collections yielded just the second known specimen of a mysterious Cuban anole

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Newly Described Fossil From Wyoming Sheds Light on When Frogs and Toads Lost Their Teeth

A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil record

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Newly Discovered Fossil from the Smithsonian’s Collection Named After Kermit the Frog

The new amphibian ancestor joins a growing list of species named after Jim Henson and his Muppet characters

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For the Love of Lizards: Meet One of the Smithsonian’s Lizard Experts

For more than fifty years, museum herpetologist George Zug has studied all manner of reptiles and amphibians

A small, tan fox with large, pointed pink ears blends into its sand-colored enclosure at the Smithsonian National Zoo.

Five Wild Ways Animals Beat the Summer Heat

As we enter the dog days of August, learn how several animals stay cool

Several grey, white and orange king penguins perch on top of their eggs, which are snuggly sheltered under a flap of their flabby skin between their feet.

Get To Know the Natural World’s Most Devoted Dads

Celebrate Father’s Day with pudgy penguins, karate-kicking frogs and other dependable animal dads

Baby turtles emerge and scatter from a small hole in the sand

Meet Some of the Animal World’s Marvelous Moms

Celebrate Mother’s Day by exploring how five species look after their little ones

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What Mummified Shrews and Giant Hornets Reveal About Biodiversity

Celebrate Earth Day by revisiting stories about the museum’s research on a bevy of bizarre and wonderful creatures

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Meet Seven Species Named After Musicians

On the eve of the Grammy Awards, learn how scientists sing the praises of their favorite musical artists in the names of ants, snakes, flies and more

The vast diversity of anole lizards found throughout the Americas helps scientists understand what factors drive the evolution of life. (goatling, CC BY 2.0)

Say Hello to the Scientist Using Lizard Limbs to Unlock Evolution's Secrets

For this month's Meet a SI-entist, we caught up with Kevin de Queiroz to talk about the evolution of lizard legs and the joys of unplanned discoveries

The Tuatara, Sphenodon punctatus, is a unique reptile found in New Zealand. New research suggests the species has two mitochondrial genomes. (Robert Sprackland)

Intern Helps Find First Vertebrate With Two “Powerhouse” Genomes

The research could help zoologists understand what makes tuataras so genetically different from all other reptiles.

Scientists at the Smithsonian’s National Museum of Natural History sequenced the genomes of 363 bird species in 2020. (Brian Schmidt, Smithsonian)

10 Popular Scientific Discoveries from 2020

Here are some of 2020’s most popular discoveries involving scientists from the National Museum of Natural History.

Scientists discovered a new species of odd-scaled burrowing snakes in northern Vietnam. (American Society of Ichthyologists and Herpetologists)

Rare Iridescent Snake Discovered in Vietnam

The discovery could help scientists piece together new information about snake evolution.

Collections at the Smithsonian's National Museum of Natural History that are similar to objects in the show “Avatar: The Last Airbender.” (Smithsonian)

Six Avatar-Themed Items in the Smithsonian Collections

Check out six specimens and artifacts in our collection that are similar to fictional objects in "Avatar: The Last Airbender."

The neotropical rattlesnake, Crotalus durissus, inhabits at least 11 South American countries. This species of viper is widespread and thrives in dry climates. (Carla da Silva Guimarães)

Viper’s DNA Reveals Ancient Map of South America

Although vipers are famous for their venomous bites, it turns out these snakes have another story to tell.

St. Croix ground lizards are one of the world's rarest lizards. (Nicole Angeli, Smithsonian)

Why Aren't St. Croix Ground Lizards on St. Croix?

Smithsonian scientists are working to save St. Croix ground lizards from extinction and bring them home to their namesake island.

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