Articles

Researchers say photo recognition could help scientists learn more about how seals move around.

Introducing Facial Recognition Software for Seals

A neural network, trained using thousands of photos of harbor seals, offers a noninvasive way of telling the pinnipeds apart

In the midst of fire- and drought-ravaged savanna in southeastern Madagascar, a curiously lush green forest is home to myriad unexpected life-forms, including a species of mouse lemur.

Into the Forbidden Forest

Famed American biologist Patricia Wright explores an astonishing breadth of biodiversity in the wilderness of Madagascar

Meraxes had a large skull and short arms, in the same proportions as Tarbosaurus, a relative of T. rex.

Paleontologists Uncover New Dinosaur With Tiny Arms Like T. Rex

The predator is among the most complete of its kind ever found

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The Story Behind One of the Most-Mocked Paintings in U.S. History

Long ridiculed, the Howard Chandler Christy artwork of the signing of the U.S. Constitution shows democracy at its most realistic

Struvite is a nuisance for wastewater treatment plants, as it can clog pipes and lines. But the crystal, which is high in phosphorous, nitrogen, and magnesium, makes an excellent slow-release fertilizer for seagrass.

Human Pee Might Just Be the Key to Saving Seagrass

Treating wastewater creates struvite—a nutrient-rich crystal that bolsters struggling seagrass beds

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Women Who Shaped History

Mary Sears' Pioneering Ocean Research Saved Countless Lives in WWII

Allied victory in the Pacific depended on strategy, bravery and military might. It also depended on a brilliant marine scientist from Massachusetts

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How One Historian Located Liberia’s Elusive Founding Document

The piece of paper went missing for nearly 200 years, leaving some scholars to question whether it even existed

China first sent giant pandas as a gift to the U.S. 50 years ago. Mei Xiang and Tian Tian, who arrived in 2000, are on loan until the end of 2023. 

The Wide World of Smithsonian Scientific Research

With astonishing new discoveries in the cosmos and pivotal research much closer to home, Smithsonian science proves indispensable

A rider hangs tough during a rodeo at Madison Square Garden in New York, 1957. 

A Brief History of the Rodeo

The humble origins and complex future of cowboy competition

The Cascade red fox (which isn't always red) does not hibernate. Along with pocket gophers, voles, birds and snowshoe hares, it eats fruits and insects. 

Planet Positive

Where Fox News Is Hard to Come By

A mountain range in the Pacific Northwest is a last bastion for a unique canine

Sunrise near St. Joe, a mining town that fell into decay about a century ago. Today, it’s a destination for people exploring the Buffalo River.

America's Waterways: The Past, Present and Future

What Makes the Buffalo River the Jewel of the Ozarks

An unabashed tribute to the wild Arkansas waterway that became the nation’s first national river 50 years ago

A Union Pacific locomotive makes its way through Cajon Pass in Southern California. The “Building America” slogan is not just puffery: Union Pacific is the nation’s largest railroad, and was also one of the original companies responsible for constructing the transcontinental railroad in the 1860s.

These Photographs Capture the Indescribable Glory of Trains

America’s fascination with trains is fast-tracked in this study of passing freight

Roughly two million years old, this tool, known as the Kanjera stone, was part of a new Stone Age technology that helped make better-fed, smarter hominins.  

This Is the Oldest Human-Made Object in the Smithsonian Collections

Roughly two million years ago, simple items like the Kanjera tool sparked a revolution in the way humans lived

Panama’s National Authority for the Environment (Autoridad Nacional del Ambiente, ANAM) manages Coiba National Park, which is accessible via permit. Guests can book overnight lodgings in several air-conditioned cabins next to the ANAM ranger station.

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How a Former Penal Colony in Panama Became a Biodiversity Hotspot

For decades, Coiba Island was inhabited by prisoners. Now, scientists and adventurous tourists visit a national park teeming with wildlife

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When Coal First Arrived, Americans Said 'No Thanks'

Back in the 19th century, coal was the nation's newfangled fuel source—and it faced the same resistance as wind and solar today

Mujer con gallo (Woman With Rooster), 1941.

What Made Mariano Rodríguez' Art Uniquely Cuban

A mid-century modernist and native son elevated ordinary Cuban life

One reader wonders: Since purple dye was scarce, why didn’t people just combine blue and red?

Why Was Purple the Color of Royalty? And More Questions From Our Readers

You've got questions. We've got experts.

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Untold Stories of American History

The Southbound Underground Railroad Brought Thousands of Enslaved Americans to Mexico

Rather than head north, many of those in bondage made a different treacherous journey in a bold quest for freedom that historians are now unearthing

An 1897 painting by Charles R. Knight depicting two dinosaurs called “Laelaps” in an energetic fight, suggesting they may have been warm-blooded.

Paleontologists Are Still Puzzling Over Why Dinosaurs Ran Hot

New evidence reveals details about the physiology of animals that have been extinct for over 66 million years

The men of the 23rd Headquarters Special Troops created elaborate illusions featuring inflatable tanks, jeeps and artillery.

Untold Stories of American History

How the Ghost Army of WWII Used Art to Deceive the Nazis

Unsung for decades, the U.S. Army's 23rd Headquarters Special Troops drew on visual, sonic and radio deception to misdirect the Germans

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