A baby pygmy marmoset, under the care of an older member of its cooperative family group, perches on a bough in a gallery forest on the banks of the Aguarico River in eastern Ecuador.

They're Adorable. And Endangered. Meet the World's Smallest Monkey: the Pygmy Marmoset

The cute creatures are chatty, family oriented—and facing a shrinking habitat in the remote forests of Ecuador

A woman crawls through Tunnel 57 to escape East Germany.

The Story of the Most Successful Tunnel Escape in the History of the Berlin Wall

An abandoned bakery, some shovels and a few buckets were all it took for a few university students to defy the symbolic barrier of the Cold War

A Swiss map at the printing office of the Federal Office of Topography in Wabern, Canton of Bern, Switzerland.

The Unlikely History of the Origins of Modern Maps

GIS technology has opened up new channels of understanding how the world works. But where did it begin?

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