Open-Fire Stoves Kill Millions. How Do We Fix it?
Pollutants from crude stoves are responsible for many deaths – a D.C.-based NGO has a solution
Before the weather turns cold, take one last walk in the woods with these beautiful autumn photos submitted by our readers
Booting Up a Computer Pioneer’s 200-Year-Old Design
Charles Babbage, the grandfather of the computer, envisioned a calculating machine that was never built, until now
Revealing art secrets—and exposing forgeries
A high-tech investigation helps explain Winslow Homer’s staying power
Christina Galitsky’s energy-efficient cookstove makes life a little easier for Darfur’s refugees
As buccanneering is back with a vengeance, stepped-up law enforcement and high-tech tools work to help protect shipping on the high seas
New technologies are aiding the search for one Civil War submarine, and the conservation of another
Scientists with high-tech tools are deciphering lost writings of the ancient Greek mathematician Archimedes
An ancient Greek calendar was ahead of its time
The legendary explorers carried destiny on their expedition. But they could not have fulfilled is without this unprepossessing device
Welcome to the Hechinger Collection, where hammers are brittle, saws never get old and wrenches mimic baby birds
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