Built by Chinese immigrants in the 1860s, the caverns cutting through Donner Summit helped unite the country
Almon F. Rockwell's newly resurfaced journals, excerpted exclusively here, offer an incisive account of the assassinated presidents' final moments
The 18th-century inventor discovered concepts that impact modern technology
The Revolution-era Boston establishment couldn't believe that the young African American woman wrote the exquisite book of poetry
During the Civil War, these individuals convinced the president, altering the course of U.S. history
A historian traces the tradition's links to space travel, the Doomsday Clock and Alfred Hitchcock
The year's most exciting discoveries include a Viking "piggy bank," a lost Native American settlement and a secret passageway hidden behind a bookshelf
Harry T. and Harriette V. Moore attracted the KKK's ire for their tireless promotion of civil rights in the Jim Crow South
Held across the U.S. in the early 20th century, the events sought to raise awareness for poor living conditions and offer the animals a holiday respite
The Christmas classic, released 75 years ago, conveys many messages beyond having faith in one another
A new behind-the-scenes book, “There She Was,” and a Smithsonian collecting initiative celebrate the pageant’s centennial
Aaron Sorkin's new film dramatizes three pivotal moments in the lives of comedy legends Lucille Ball and Desi Arnaz
In a new book, Smithsonian historian Eric S. Hintz traces the rise and fall, and rise again, of the maverick inventor
Eighty years ago, civilian Julio DeCastro and his colleagues at the Hawaii base's naval yard saved 32 sailors trapped inside the U.S.S. "Oklahoma"
Soulful Christmas music is an obsession for Bill Adler, so he interviewed the singer of one of his favorite songs
Across the five boroughs, dozens of daycare centers stand as survivors of a massive effort in the 1970s to quickly grow a publicly funded childcare system
Years away from having a building of their own, Smithsonian staff are already at work on the exhibition ¡Presente! for next year
Our favorite titles of the year resurrect forgotten histories and help explain how the U.S. got to where it is today
The Huff-Daland Duster ushered in the era of agriculture aviation
Scholars are unraveling the myths surrounding the 1621 feast, which found the Pilgrims and the Wampanoag cementing a newly established alliance
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