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Backpack has a quiet presence on the river—and his size suggests his peaceful strategy is effective.

Smart News

Meet This Year’s Chonky Champion of Fat Bear Week: Backpack, a Laid-Back 20-Year-Old Male Who’s a ‘Stoic Presence on the River’

The brown bear, who now weighs between 1,000 and 1,200 pounds after fattening up on salmon, earned his nickname as a cub. When he was little, he enjoyed riding on his mom's back as she swam across a river

Sarah Kuta

How did Europeans build enormous, complex cathedrals before they had complex mathematics? 

At the Smithsonian

How Did Medieval Builders Construct Complex Cathedrals Before Advanced Mathematics? And More Questions From Our Readers

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Smithsonian magazine September/October 2026 issue cover
Anahuacalli Museum-Opener
Travel The Marvelous Museums of Mexico City
The ancient capital has plenty of artwork and fossils, if that’s what you like. Or tour the writing rooms of a Nobel winner, the fortified home of an exiled Russian revolutionary and towers of skulls
OPENER - A giant Atlantic cockle lies open on the beach in Fort Myers, Florida, while a beachcomber searches for shells in the background.
Science Who Dwells in a Shell?
Before they become sandy souvenirs, the baubles in the bubbles of the shoreline serve as a veritable fortress for creatures like clams, mussels and conchs
A sample of cerebrospinal fluid
Innovation Solving the Long Covid Puzzle
Long Covid saps the strength and vitality of patients, who have little recourse to fight it. A team of specialists—including an afflicted researcher working mostly from her bed—is looking for answers

Photo of the Day

Against the towering dune’s golden edge, the ghostly trees of Deadvlei reach into eternity. Time has stripped them bare, yet they endure — silent witnesses to a vanished world. In this stillness, light and shadow dance across the desert floor, revealing beauty in desolation.

Silence of Deadvlei

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