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Poster of the 1876 Centennial Exhibition in Philadelphia

Everyone Wanted Alexander Graham Bell to Debut the Telephone at the Philadelphia Centennial Exhibition. He Almost Avoided It Entirely

The inventor had to be persuaded to make the trip from Boston, then balked at the thought of a delay in debuting his device. But history interceded, and his American innovation got its proper accolades

A circa 1846 photo of the Patent Office Building

This Building Hosted Lincoln’s Inaugural Ball and Displayed the Declaration of Independence. Today, It’s Home to Two World-Class Art Museums

The Old Patent Office Building now houses the Smithsonian American Art Museum and the National Portrait Gallery. A new exhibition spotlights the structure’s rich history of encouraging innovation

How an ebonyshell mussel becomes a button

How One German Button Maker Searched the Rivers of the American Midwest for the Shells That Could Make Him a Fortune

John Boepple settled in Muscatine, Iowa, where he produced pearl buttons made from freshwater mussel shells. His innovations brought economic prosperity to the town—and disaster to the local mussel populations

Cells suspended in a water-based gel make up the “ink” in this 3D printer.

Can Printed ‘Skin’ Heal Burns and Prevent Scars?

Inks created with a patient’s own cells may one day help the body regrow tissues

An early 20th-century depiction of the Battle of Little Bighorn

A Century and a Half After Custer’s Last Stand, the Battle of Little Bighorn Continues to Mystify

The June 1876 firefight resulted in the deaths of George Armstrong Custer and 267 of his men. Historians continue to debate exactly how the Lakota Sioux and the Northern Cheyenne secured their victory over the U.S. Army

Around two million graduating high school students in the United States—more than half—take the SAT each year.

100 Years Ago, Students Across the U.S. Took the First SAT. Today, Relatively Few Colleges Require the Test. Where Is It Headed?

The standardized exam has evolved over the past century, all in the name of testing for college readiness. Now, it has become a symbol of the American higher education system

A painting of the Hannah, a Continental schooner that captured a British vessel in September 1775

America's 250th Anniversary

How Angry, Out-of-Work Fishermen Saved the Patriots During the American Revolution

The British punished rebellious New Englanders by depriving them of their livelihood. This led unemployed mariners to enlist in the patriot cause

A male red fox (silver morph) with a playful kit on San Juan Island in Washington State, May 17, 2024

These Devoted Dads Across the Animal Kingdom Will Warm Your Heart This Father’s Day

From foxes that bring home dinner to fish that keep watch over their young, male animals across several species take an active role in building nests and caring for their babies

Two fossils of juvenile embolomeres—crocodile-like creatures, illustrated here—suggest that they did not undergo metamorphosis to become adults and that the ancestors of today’s birds, mammals, reptiles and amphibians might not have had a tadpole life phase.

A Vietnam Veteran Collected Fossils for 66 Years. One, Mislabeled ‘Baby Lamprey,’ Made Paleontologists Reconsider How Vertebrates Moved From Water to Land

The fossil turned out to be a hatchling of a crocodile-like creature, and it suggests, according to a new study, that early animals did not use metamorphosis to evolve to dwell on land

Benitoite mineral from California

What Natural History Objects Represent Your State? You Can Find Out in This New Exhibition of More Than 600 Specimens and Artifacts

The Smithsonian’s National Museum of Natural History celebrates America’s 250th anniversary by spotlighting fascinating items from across the nation

With a full-size basketball court, and conspicuously without any presidential paper documents, the center, in many ways, is a departure from presidential institutions that came before.

Here’s How the Obama Presidential Center Is Different From Other Presidents’ Museums

More than a library and archives, the new Chicago institution is a place for the community to gather, talk and play together

Henry Geldzahler and Christopher Scott on display ahead of a Christie's auction in 2019

Who Were the Couples That Posed for David Hockney’s Famed Double Portraits?

One of his subjects was a cousin I never knew. I wanted to learn more about the large-scale portraits that helped define the English artist’s legacy

Slow-healing wounds, especially in diabetics and burn victims, can become infected with antibiotic-resistant bacteria. Light-activated nanomaterials offer a potential new way to clear the infection and accelerate wound healing.

Scientists Are Using Nanomaterials to Heal Stubborn Wounds That Resist Antibiotic Treatment

Light-activated therapies may offer a solution to slow-healing lesions common in diabetics and burn victims

One of the rewards of hiking up Machu Picchu is the definitive view of Huayna Picchu that it affords.

Smithsonian Photo Contest Galleries

To See the Magnificence and Majesty of Machu Picchu Without the Hike, Check Out These Amazing Images

More than a million people make the arduous ascent to this wonder of the world each year. And most of them bring cameras, so even those who can’t make it are in luck.

The indomitable Buzz Lightyear in Toy Story (1995). The film made history as the first feature-length, 3D-rendered film produced entirely with computer animation.

America at 250: The Revolutionary Spark

Five Advances That Helped Turn a Night Out at the Movies Into the All-Enveloping Experience It Has Become

The power of film is often in its ability to feel larger than life. Movie makers have been developing ways to accentuate that aspect for more than a century

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America at 250: The Revolutionary Spark

Every Generation of Teenagers Redefines Pop Culture Through Its Favorite Music, Fads, Movies and Trends

When new government policies allowed kids more time to grown up, the teenager was born. And every decade or so, they’ve changed the ways they entertain themselves … and everyone else

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America at 250: The Revolutionary Spark

Cellphones Were Created to Untether Us. Then They Got Smart and Evolved Into an Omnipotent Appendage

One device made it possible to hold a telephone, a watch, a calculator, the mailbox, credit cards, a meteorologist, a television, a detailed map of the globe, millions of songs and books … all in one hand.

Ants are pictured at the Metropolitan Natural Park, a protected area in Panama City, on January 26, 2025.

Ants Can Get Distracted by Cookies, Chips and Other Junk Food. Here’s Why That Could Be a Problem for the Environment

The insects enjoy snack crumbs, but new research shows that this unnatural food source can divert them from one of their most significant roles: dispersing plant seeds

Jerry Lawson’s gaming system featured interchangeable cartridges, so users could swap out titles like “Space War” and “Math Quiz.”

America at 250: The Revolutionary Spark

This Unsung Black Developer Unlocked the Code to Turning a Video Game Console Into a Virtual Living Room Arcade

Jerry Lawson’s Channel F system was the first to put games on interchangeable cartridges, paving the way for Atari, Nintendo, Xbox and PlayStation

An aerial view of the Sesquicentennial International Exposition

America's 250th Anniversary

America’s 150th Birthday Celebration Was Deemed the Nation’s ‘Greatest Flop.’ What Went Wrong With the Sesquicentennial?

Philadelphia politicians hoped to replicate the success of the 1876 Centennial Exposition. Instead, the 1926 world’s fair lost millions of dollars, essentially bankrupting the city on the eve of the Great Depression

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