Inside the World’s First Large-Scale Effort to Harness Tidal Energy
Next month, the UK-based company MeyGen will install four underwater turbines off the coast of Scotland
Finders, Keepers: Five of the Best Places to Go Gem Hunting in the U.S.
From diamonds to emeralds, the United States is full of buried bling
Can This Electric Bus Really Go 350 Miles On a Single Charge?
Some think a breakthrough by a California company could be the beginning of the end for smoky, noisy buses
In the visual arts exhibition the tone and the ambience suddenly shift
The Redacted Testimony That Fully Explains Why General MacArthur Was Fired
Far beyond being insubordinate, the military leader seemed to not grasp the consequences of his desired strategy
King of the Playground, Spencer Luckey, Builds Climbers That Are Engineering Marvels
The 46-year-old architect and his crew build multi-story climbing structures for museums and malls around the world
Ask Smithsonian: When Did People Start Keeping Pets?
The human-pet timeline is still being put together, but turns out man’s best friend might also be his oldest
In the Early 19th Century, Firefighters Fought Fires … and Each Other
Fighting fires in early America was about community, property and rivalry
The Russian-U.S. Relationship Goes Way Back to John Quincy Adams
Before he became president, Adams was the nascent country’s first ambassador to Russia
A New Photo Book Reveals the Objects That Tell the Stories of the Rich and Famous
Photographer Henry Leutwyler usually shoots his camera at celebrities. For this book, he looked at their stuff
Jacques Cousteau’s Grandson Is 3D Printing Coral Reefs
Fabien Cousteau, descendant of the famous sea explorer, is working on a project to bring 3D printed coral reefs to the Caribbean island of Bonaire
How a Couple of Guys Built the Most Ambitious Alien Outreach Project Ever
You might think it takes vast governmental resources to launch an extraterrestrial communication effort. Nope
Debating on Television: Then and Now
Kennedy and Nixon squared off in the first televised presidential debate decades ago and politics have never been the same
Eight Lessons for the Presidential Debates
What are the key do’s and don’ts the candidates should remember when campaigning for the White House?
Inside the Alluring Power of Public Opinion Polls From Elections Past
A digital-savvy historian discusses his popular @HistOpinion Twitter account
Thousands Converge on the National Mall For Music, Family, Remembrance and Celebration
Families from all over the country arrive to celebrate the grand opening of the National Museum of African American History and Culture
Watch the live stream of today’s museum opening
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