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Science

At the time of capture, the Smithsonian's coelacanth specimen weighed about 160 pounds and measured a little less than five and a half feet long.

How the Smithsonian’s Coelacanth Lost Its Brain and Got It Back Again

This year marks the 80th anniversary of the discovery of a fish believed to have gone the way of the dinosaurs 70 million years ago

Human evolution is ongoing, and what we eat is a crucial part of the puzzle.

How Cheese, Wheat and Alcohol Shaped Human Evolution

Over time, diet causes dramatic changes to our anatomy, immune systems and maybe skin color

Future of Conservation

Inside the Colorado Vault That Keeps Your Favorite Foods From Going Extinct

From heirloom potatoes to honeybee sperm, this collection works to preserve our invaluable agricultural diversity

An urban coyote makes itself at home in a vacant lot on Chicago's near North Side.

New Research

Foxes and Coyotes are Natural Enemies. Or Are They?

Urban environments change the behavior of predator species—and that might have big implications for humans

The trepanated skull of a Neolithic woman. The fact that the hole is rounded off by ingrowth of new bone suggests that the patient survived the operation.

No, Getting a Hole Drilled in Your Head Was Never a Migraine Cure

The ancient and controversial procedure was used for a slew of reasons, but to ‘let the headache out’ was not one of them

The handbones seen in the whale model in the center of this image tell the curious story of how whales went from land to water.

Ask Smithsonian

What’s a “Missing Link”?

While some still use the term, experts abhor it because it implies that life is a linear hierarchy

Did a falling apple really influence Newtonian physics?

Sometimes, a Scientific “Eureka!” Moment Really Does Change the World

Your plastic credit card, microwaveable popcorn and erection enhancers all owe to a fortuitous moment of connection

A large female Greenland shark observed near the community of Arctic Bay, Nunavut.

New Research

The World’s Most Ancient, Elusive Sharks Were Finally Caught on Video

Greenland sharks, which can live more than 400 years, reveal how little we know about life in the coldest oceans

Kinorhynchs (aka mud dragons) range in size from about 0.13 to one millimeter. Like other meiofauna species, they are integral parts of marine food chains in sediments throughout the world.

King of the Mud Dragons

Robert Higgins has spent his career dredging out tiny creatures from dirt and obscurity

Margaret Hamilton, Katherine Johnson, Sally Ride, Nancy Grace Roman, Mae Jemison

Women Who Shape History: Education Resources

For use in the classroom or your community, a list of lesson plans and other teaching materials on women’s history in America

An endocast revealing the brain of an Iguanodon, an herbivorous dinosaur of the early Cretaceous period. This was the first fossilized dinosaur brain found by modern scientists, announced in 2016.

Women Who Shaped History

The Woman Who Shaped the Study of Fossil Brains

By drawing out hidden connections, Tilly Edinger joined the fields of geology and neurology

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Women Who Shaped History

Women Who Shaped History

Collecting the stories of women who forever changed the course of the American story

Illustration made using an 1851 portrait of Mitchell by H. Dassell and a false-color image of supernova remnant Cassiopeia A by NASA.

Women in Science

Women Who Shaped Science

Smithsonian.com is sharing the stories of women scientists who also changed the world, but were written out of history.

Nicknamed the Hand of God, this pulsar wind nebula is powered by a pulsar: the leftover, dense core of a star that blew up in a supernova explosion. Before astronomers had any idea what they were, Jocelyn Bell Burnell found the signal of a pulsar in her telescope data in 1967.

Women Who Shaped History

Fifty Years Ago, a Grad Student’s Discovery Changed the Course of Astrophysics

By identifying the first pulsars, Jocelyn Bell Burnell set the stage for discoveries in black holes and gravitational waves

A drone image of a breeding colony of Greater Crested Terns. Researchers used plastic bird decoys to replicate this species in an experiment that compared different ways of counting wildlife.

New Research

When It Comes to Counting Wildlife, Drones Are More Accurate Than People

Technology could be a conservation gamechanger, but we need to interrogate its impact on wildlife

Easter Island is home to at least 142 endemic species, including the Easter Island butterfly fish.

Chile Announces Protections for Massive Swath of Ocean With Three New Marine Parks

The almost 450,000 square miles encompass a stunning diversity of marine life, including hundreds of species found nowhere else

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