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Past studies have suggested that what’s good for the heart may also help protect the brain. But researchers hoped to frame that connection in a different way—not just as reduced risk, but as time gained without dementia.

Smart News

Avoiding These Three Vascular Health Risk Factors in Midlife Can Help You Delay Dementia for About 13 Years, Study Suggests

High blood pressure, diabetes and smoking are three major modifiable risk factors of dementia. New research tracked more than 12,000 participants to quantify how many years of healthy cognitive function you can gain by evading some or all of them during middle age

Sarah Kuta

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Arts & Culture

The Astounding True Story of America’s Comic Book Creators, From ‘The Yellow Kid’ to Superman to Webcomics

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Smithsonian magazine Summer 2026 issue cover
The “Ether Dome” at Massachusetts General Hospital is now a National Historic Landmark.
Science Theater of Relief
Medical procedures used to be a scream-filled endurance test until doctors at this Boston institution learned to tame the pain of patients
The view from Olana State Historic Site in Hudson, New York.
Travel Rediscovering America’s Original Grand Tour
Follow along as we retrace the route one journalist laid out in “The Fashionable Tour,” from New York City to Niagara Falls, when memories of the fight for independence were still fresh
Missing Caption
History How to Build a Character
Silence Dogood. Richard Saunders. Benevolus. Sidi Mehemet Ibrahim. All were pen names that allowed Franklin to say things he couldn’t have otherwise said

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The last of the day's sun illuminates the fluffy fur of two coyote pups, tuckered out from a full day of playing.

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