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National Museum of Natural History

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Scientists Discover New Species of Poison Dart Frog with One-of-One Specimen Collected More than Sixty Years Ago

If not for a pair of Smithsonian scientists, the fingernail-size frog from Brazil would have likely gone extinct without ever being described

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A New Pterosaur, Ancient Asteroid Brine and More Discoveries from the National Museum of Natural History in 2025

The year’s most notable findings also include insights into dog and sheep domestication and a new species of manta ray in the museum’s collection

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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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Meet the Scientist Who Discovered a New Genus of Curious Catfish Hiding in Colombia’s Most Endangered River

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk biodiversity

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Top Discoveries at the National Museum of Natural History in 2024

Fungus-farming ants, fossilized footprints and a prehistoric critter named after a Muppet are just a few of the year’s most notable findings

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Scientists at the National Museum of Natural History Discover Two Squirrel Species Long Obscured by Mistaken Identities

Using a variety of techniques, the researchers realized that two subspecies of squirrels from Southeast Asia were actually unique species in their own right

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Fearsome Flies: Meet the Scientist Studying the Top Predators in the Insect World

Entomologist Torsten Dikow, a leading expert on assassin flies, is working to connect a global community of researchers through the democratization of insect science

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Through the Fossil Grapevine: Museum Scientist Helps Untangle How the Fruit Thrived in the Aftermath of Extinction

The batch of newly-described fossils includes a species named after Smithsonian botanist Jun Wen

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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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Meet the Smithsonian Scientist Who Has Spent Decades Exploring Ocean Depths

Marine biologist Dr. Dave Pawson has embarked on over 100 dives to the ocean floor to unravel the mysteries of elusive invertebrates like sea cucumbers and brittle stars

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Smithsonian Scientists Discover New Species of Hedgehogs Hiding in Plain Sight

Soft-furred hedgehog specimens deposited decades ago in the museum’s collection are new to science

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Smithsonian Expedition Yields a New Species of Deep-Sea Coral

Collected from the deep waters off Puerto Rico, the species is a member of an enigmatic, and threatened, group of corals

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Starstruck: A Suite of Strange Sea Stars Discovered in the Smithsonian’s Collection

Museum researcher describes several new species from specimens collected decades ago from Antarctica

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Smithsonian Scientists Discover One of the Earliest Mammal Ancestors That Ate Its Veggies

The new finding pushes the first signs of tetrapod herbivory back millions of years

Two small fossil fragments of ancient brittle stars appear green as they rest on Ben Thuy's fingertip.

Scientists Describe Two New Species of Ancient Brittle Star

The newly unearthed fossils reveal an evolutionary path likely shaped by environmental crisis

This fossilized dinosaur head and vertebrae were discovered in 1883 but only recently gained its name, Smitanosaurus agilis. (Smithsonian)

Scientists Give Old Dinosaur a New Name

A new study has reclassified a fossil discovered in 1883 as a dicraeosaurid — a family of long-necked dinosaurs rarely found in North America.

Scientists described a new species of Bryde’s-like whale using the skeleton of a whale that washed ashore in the Florida Everglades in 2019 and is now part of the Smithsonian’s marine mammals collection. (NOAA/NMFS/SEFSC Permit No. 779-1633-0)

Scientists Describe New Species of Rare Bryde’s Whale

The study shows that the oceans still harbor many secrets that we might not realize we’re losing.

Staring into the mouth of flooded cave passages on the islands of the Turks and Caicos. Hidden cave pools are illuminated by dive lights and photo flash. (Joost Daniels, Monterey Bay Aquarium Research Institute)

Scientists Brave One of the Darkest Places on Earth for Rare Predatory Worm

Smithsonian marine scientist Brett Gonzalez spent 10 days exploring the flooded caves of the Turks and Caicos in search of a rare predatory scale worm.

Scientists at the Smithsonian’s National Museum of Natural History discovered all sorts of cool things in 2019 including the first North American medicinal leech (Macrobdella mimicus) in more than 40 years. (Anna Phillips, Smithsonian)

10 Popular Scientific Discoveries from 2019

Celebrate the new year with some of our most popular scientific discoveries from 2019.

The spectacled flowerpecker has been spotted eating mistletoe, a parasitic plant that grows high in Borneo’s forest canopy. The distinctive white markings around the eyes earned these birds their common name. (John Anderton)

Scientists Describe New Bird Species 10 Years After First Reported Sighting

In an article published today in the journal <i>Zootaxa</i>, Smithsonian researchers described the spectacled flowerpecker after a decade of only scattered sightings and photographs of the small gray birds.

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