How Dairy Farmers Are Turning Manure Into Money
These New Englanders have found a way to help the planet and convert more than 9,000 tons of cow waste annually into electricity
The Surprisingly Scientific Roots of Monkey Bars
A century ago, a Princeton mathematician created what would become a mainstay of the American playground
Why the Smithsonian Castle Is Getting a Major Overhaul
The iconic building on the National Mall will be closed for five years as its interior gets a highly anticipated makeover
An Abandoned, Industrial Ruin Bursts With New Life in Delaware
Thanks to a few horticulturalists with an eye for history, a garden lost to time peeks out from the creeping vines
Readers Respond to the November/December 2022 and January/February 2023 Issues
Your feedback on Mississippi John Hurt, captive-bred lion hunting and Stradivarius violins
What a Comb Can Tell Us About the History of the Written Word
A curious new find yields clues to the origins of the alphabet
Behold: The Galápagos’ Marine Iguana
This quirky icon of evolution faces a rocky future
How Much Warning Would We Have of an Earth-Shattering Comet? And More Questions From Our Readers
You’ve got questions. We’ve got experts
The American Heiress Who Risked Everything to Resist the Nazis
When the fascists took power in Austria, Muriel Gardiner helped refugees and others in need, and never stopped
Photographer Evelyn Hofer’s Timeless Portraits Get a Second Look
Taken a half-century ago, her images strike a contemporary pose
America's Waterways: The Past, Present and Future
This Native American Tribe Is Taking Back Its Water
With a new state-of-the-art irrigation project, Arizona’s Pima Indians are transforming their land into what it once was: the granary of the Southwest
A Brief History of the Erie Canal
The waterway opened up the heartland to trade, transforming small hamlets into industrial centers
Northern Europe and the British Isles
An Icelandic Town Goes All Out to Save Baby Puffins
Kids and senior citizens alike rally to rescue beloved young seabirds that have lost their bearings
By Studying Corn, Barbara McClintock Unlocked the Secrets of Life
A look through a historic microscope helps explain what we all owe the Nobel Prize-winning scientist
Readers Respond to the November/December 2022 Issue
Your feedback on document detectives, the date, witches and more
Why W.E.B. Du Bois Remains Such an Inspiration
A new Smithsonian exhibition invites visitors to use his groundbreaking infographics as a lens into Black history
William H. Johnson’s Art Was for His People
The painter’s entire “Fighters for Freedom” series is now on view for the first time in more than 75 years
Is It Ethical to Hunt Captive Lions?
In South Africa, the big cats are raised to be killed by hunters. Opponents are outraged, but advocates point to conservation benefits
How Marian Anderson Took the World by Storm
Her mighty contralto propelled her across color lines
The Doctor and the Confederate
A historian’s journey into the relationship between Alexander Darnes and Edmund Kirby Smith starts with a surprising eulogy
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