National Museum of Natural History

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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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Our Planet On the Big Screen: New Museum Exhibition Explores Ever-Changing Earth from Space and on the Ground

The Smithsonian partners with NASA to present the Earth Information Center, a larger-than-life display that visualizes interconnected changes on the planet

Trees line a winding river, and the blue sky is reflected in the water

Building a Library of Life: How Smithsonian Collections Are Revolutionizing Ocean eDNA Research

Unlocking natural history collections is key to monitoring and protecting Earth’s environments using eDNA

A giant eye sits in a clear, glass container next to a smaller octopus and squid in glass containers on either side of the eye.

I Spy… A Giant Squid Eye

Gaze into the enormous eye of a giant squid behind the scenes in the museum’s Invertebrate Zoology collection.

A man wearing a ripped white shirt stands among thick greenery, holding a plastic sample bag

Meet the Smithsonian Scientist Untangling the Branches of Hawaii’s Evolutionary Tree

From fragile ferns to towering trees, NMNH botanist Warren Wagner has spent over 30 years researching plants from the dense forests of the Pacific Islands.

A multitude of sea lions sit very close together on a crowded beach.

Reading Between the Bones: New Research Reveals an Unexpected Growth Spurt in California Sea Lions

As climate change alters ocean ecosystems, scientists look to marine mammal ecology and morphology to predict how recovering species will fare in an uncertain future

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How Lugging a Liquid Nitrogen Tank into the Amazon Helped Spark Ornithology’s Genetic Revolution

Almost 40 years ago, Smithsonian zoologist Gary Graves collected tissue samples in the jungle that formed the nucleus of the museum’s DNA collection

A large research vessel with a cell tower on top sails across a dark blue stretch of ocean that expands towards a paler blue sky along the horizon.

Smithsonian Scientists Unearth Signs of an Ancient Climate Calamity Buried Beneath the Seafloor

The research puts modern oceanic climate change in context

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2022 in Review: The Year’s Top Discoveries by Museum Researchers

An Ichthyosaur graveyard, oyster middens and other headline-grabbing findings by scientists at the National Museum of Natural History

A man wearing a white hard hat, neon vest, dark gray pants and yellow gloves sits in a pit of dark rock. Just below his knees is a boulder with a piece of lighter gray fossil sticking out of the top.

Meet the Smithsonian Director Bringing a Deep Time Perspective to the International Climate Discussion

Kirk Johnson highlights the vital climate context museum collections provide at international COP conferences

Under the waves swirls a bed of sea grass. Above the water is a coastal home attached to a dock.

New Study Puts Smithsonian Conservation Efforts to the Test

The findings illustrate how people-focused initiatives benefit both society and nature

A variety of dark gray to black magnetofossils shaped like ovals, cubes and needles cluster around each other.

Meet the Scientist Who Uses Magnetic Fossils to Navigate Changing Oceans

Geobiologist Courtney Wagner uses giant magnets and microscopic fossils to make sense of ancient climate change

A grey, orange, and brown expanse of layered rock formations under a gray sky.

Ancient Pollen Offers Clues to How Plants Adapted to Climate Change in the Past — and Potentially the Future

A new study finds that plants around the world moved poleward during a dynamic period of rising temperatures 56 million years ago

A green ridged cactus towers vertically over the camera with a deep blue sky in the background

How a Smithsonian Botanist Cracked the Cactus Code a Century Ago

Celebrate National Cactus Day by meeting the pioneering botanist, Joseph Nelson Rose

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Say Hello to the Scientist Using DNA to Track Plankton Diversity

Ecologist Paula Pappalardo hones strategies for identifying these critical ocean organisms

A small bonfire burns in the foreground with a sunset in the background.

Explore How Fire Shaped Human Evolution and More Natural History Programs This March

Tune in to programs on the future of biodiversity, how to talk about climate change and more through the Smithsonian National Museum of Natural History

Rain falls from a small group of clouds over the open ocean as the sun shines behind the clouds.

From Clouds to Currents, What Is the Water Cycle?

The water on our planet flows along a path that links the land, ocean, atmosphere and living things

Rising atmospheric carbon dioxide is causing global warming. This means glaciers in Antarctica are melting. Those same glaciers were originally made when carbon dioxide dropped 34 million years ago. (NASA/Jim Ross)

Drop in Greenhouse Gas Caused Global Cooling 34 Million Years Ago, Study Finds

The findings confirm that carbon dioxide plays a significant role in any climate change.

Smooth pearls in the shape of orbs and ovals are usually created by bivalves, like mussels, in pearl farms. As with all gems, the less blemishes they have, the more valuable they are. (Chip Clark, Smithsonian)

The True Story Behind How Pearls Are Made

Learn about how mollusks create these shiny gems and how that biological process could change as Earth’s waters warm

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