A Giant Planetary Smashup May Have Turned Venus Hot and Hellish
A collision with a large object may have triggered changes deep inside the planet that ultimately affected its atmosphere
Explore Helsinki’s Private Saunas
Finland celebrates its first festival devoted to a steamy tradition
Journey to the Center of Earth
Visit a Vertical Underwater Cave in Belize
The Great Blue Hole is the world’s largest natural formation of its kind
Seven Surprising Facts About the Matterhorn
The towering peak that straddles Switzerland and Italy is full of secrets
The Man Who Sold the Eiffel Tower. Twice.
“Count” Victor Lustig was America’s greatest con man. But what was his true identity?
A Taste for Raw Meat May Have Helped Shape Human Evolution
Stone tools might have let our ancestors more easily chew and digest meat, which in turn may have changed our teeth and jaws
What Makes the Underground Railroad Such a Rich Opportunity for Storytelling
On television and in the new Smithsonian museum, the path to freedom comes alive
This Solar Cell Can Float on a Bubble
MIT scientists have created the world’s lightest solar cell, thin enough to be used on paper or clothing
This Could Be the World’s Largest Passport
Meet the man who has filled over 1,400 pages of passport during a life of travel
It Might Be Impossible to Turn Back the Clock on Altered Ecosystems
“Rewilding” landscapes to return them to a natural state might sometimes be ineffective and even harmful
The Secret History of the Girl Detective
Long before Nancy Drew, avid readers picked up tales of young women solving mysteries
Italy to Limit Tourists to Cinque Terre
It’s about to get harder to visit Cinque Terre—but that might be a good thing
How Nancy Reagan Made Her Mark on the White House
A curator at the American History Museum reflects on the First Lady’s impact on Washington
Even 500 Years After His Death, Hieronymus Bosch Hasn’t Lost His Appeal
A trip to the painter’s hometown reminds us how his paintings remain frightfully timely
The Surprising Way Civil War Took Its Toll on Congo’s Great Apes
Using satellite maps and field studies, scientists found that even small disturbances to the forest had big consequences for bonobos
Worker Wasps Sneak Out to Lay Their Eggs in Neighboring Nests
By cadging a free ride for their offspring, female workers may boost their chances of passing on their genes
A Detroit Startup Is Trying to Shake Up the City’s Housing Market
Two real estate developers are giving longtime residents a stake in their neighborhood’s revitalization
How to Maintain Your Garden Zen at the Philadelphia Flower Show
A Smithsonian gardener with a long history of touring the show gives tips
Dive Between Two Continents in This Frigid Fissure in Iceland
Filled with pure glacier water, Silfra is the only place on Earth where divers can touch two continental plates at once
Pint-Sized Lizards Trapped in Amber Give Clues to Life 100 Million Years Ago
The trove of Cretaceous reptiles includes an early relative of the chameleon—the oldest yet discovered
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