National Museum of Natural History

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How Do Diamonds Get Their Fancy Colors?

From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest

A circular rock is cut in half against a black background, revealing the plant material fossilized inside.

Meet the Scientist Studying 'Fossil Snapshots' of Ancient Insect Life

Paleobiologist Scott Lakeram analyzes 300-million-year-old coal ball fossils to reveal prehistoric plant-insect interactions frozen in time

Two men sit on a rock bed on top of a forested hill over looking a remote lake.

Searching for Earth's Oldest Rocks: Follow a Smithsonian Expedition to the Remote Northwest Territories

High in the Canadian wilderness, Smithsonian scientists search for ancient minerals that could explain the origins of the continents, oceans and life on Earth

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How the Structure of a Mammoth Meteorite Reveals the Rough and Tumble Nature of the Asteroid Belt

The Old Woman Meteorite is still revealing insights into outer space decades after its discovery

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The ‘Ultimate Honor’: Why a Colorful Mineral Honors the Smithsonian‘s Namesake

Smithsonite honors the scientific legacy of mineralogist James Smithson

Yellow and white lichens are pictured against a back background on a tree branch.

Meet the Smithsonian Fellow Alumni Helping to Save the Planet

This Earth Day, learn about early-career researchers who are tackling issues from green technology to lichen biodiversity and coral rehabilitation

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Mars Madness: Meet the Scientist Studying the Rocky Surface of Mars

Planetary geologist Amanda Ostwald studies Martian meteorites to understand what makes Mars different from — and similar to — planet Earth

A man sits in front of a large, white machine and a row of computer screens in a lab setting.

Uncovering Earth's Secrets One X-ray at a Time

The National Museum of Natural History’s analytical laboratories are revolutionizing how scientists study everything from Civil War tooth fillings to Earth’s oldest rocks

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NMNH in Review: How an Asteroid Sample Traveled From Outer Space to the Museum's Mineral Hall

After a 500 million mile journey, a piece of the asteroid Bennu is now on display at the Smithsonian. But how did it get here?

A blue bird with white and grey spots lies against a white background.

Celebrate the Holiday Season with the Museum’s Stunning Collection of Blue Specimens

Learn how this rare hue shows up in the natural world with some of the Smithsonian’s bluest specimens

A large, brown tooth sits on top of a colorful map of the California coast

Summer Summary: A Mysterious Fossil Tooth, Metallic Planet and Marine Hitchhikers

Catch up on the museum discoveries you may have missed over the past few months

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New Museum Display Showcases the Mineral Building Blocks of Cellphones

The story behind the specimens at the center of the museum’s new exhibition “Cellphone: Unseen Connections”

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“Endlessly Fascinating Devices”: Why the National Museum of Natural History is Exploring the Cultural Nature of Cellphones

A behind the scenes glimpse of the museum’s new exhibition, “Cellphone: Unseen Connections”

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The Story Behind the Smithsonian’s Newest Gem: the Exquisite Lion of Merelani

The stunning tsavorite gemstone arrives at the museum with a well-documented history

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Meet the Smithsonian Scientist Venturing to Volcanoes to Understand the Origins of Earth’s Surface

Elizabeth Cottrell collects rocks and analyzes samples in the lab to help reveal what makes Earth so unique

In an aerial shot of the desert, a dry lakebed is surrounded by swaths of white salt flats.

Clay-Encrusted Microbes Provide Clues to How Early Life Developed on Earth and Potentially Mars

Smithsonian scientists study saline lakes in the Chilean desert to travel back in time to ancient Earth and beyond

A dark sky just after dusk is set ablaze by several streaking meteorites

5 Facts About Meteors and Meteorites That Are Out of This World

From the colors they glow to where they come from, learn all about these space rocks in celebration of the year's largest meteor shower

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How X-Rays Unlocked the Mystery of Crystals

In 1912, scientists invented X-ray crystallography and revealed a crystal’s atomic structure for the first time

Turquoise and diamond encrusted diadem on a black background that lightens to gray in the center.

How Turquoise Replaced Emeralds in This Royal Diadem

Once gifted by Napoleon, the heirloom is now bejeweled in December’s birthstone

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