The revolutionary invention of autochromes changed photography. As those pictures decay, they're revealing a new kind of ...

Two thousand years ago, the Roman Army embarked on a far-flung hunt for silver. A new discovery reveals how close they came ...

The dogged search for a bird that many people figured had gone extinct included torrential rains, washed-out bridges, swine ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

With its Mediterranean climate and nutrient-rich soil, the unassuming city of Avola is home to a millennia-old almond-growing ...

There is tremendous fun to be had striding across dale and over fell, up mountain gradient and along the precipice of a ...

As New York City celebrates the 400th anniversary of its founding, National Geographic looks back on more than a century of ...

Is your brain aging faster than your chronological age? New research shows it could raise your risk of death and dementia ...

The famous adventurer died while paragliding on Italy’s Adriatic coast. His legacy includes a number of world ...

From tingly legs to bulging veins, these warning signs may point to chronic venous insufficiency—a widespread circulatory ...

Engineers believe Hadrian’s Aqueduct, which was constructed in the second century, can help the city conserve dwindling water ...

Fevers, fatigue, and a changing complexion? Why modern doctors are still trying to make sense of the symptoms the celebrated ...