In a cave overlooking the ocean on the southern coast of South Africa, archaeologists discovered thousands of stone tools, created by ancient humans roughly 20,000 years ago. By examining tiny details ...

A team of archeologists in South Africa had to climb to new heights to find an important set of tools made by humans about 20 ...

A team of researchers at the University of Northern Iowa (UNI) is exploring some of the deepest caves in the country to learn more about life in extreme environments.

The new leech species has three jaws, five pairs of eyes aligned in a U-shape, a disc-shaped “caudal sucker” for attachment, ...

French geologist Michel Siffre lived 130 meters below a glacier for over two months to study the human bodys internal clock.

Tourists view murals in the Ya'er Lake Grottoes in the city of Turpan, northwest China's Xinjiang Uygur Autonomous Region, ...

From ultra-cool homes nestled inside real caves to camouflaged properties that can barely be seen against the surrounding ...

From lesser-known national parks to small towns with surprisingly impressive attractions, these underrated destinations run ...

Stone tools unearthed in China's Yunnan province suggest Neanderthals or another ancient human species adapted to harsh ...

Most people think of visiting big cities, national parks, and beaches when they plan a U.S. trip. There’s hardly anyone who’s ...

A couple of key timeline entries inform the visitor experience for “Making It Home: From Vietnam to New Orleans,” a new ...

To start with, these ice caves look like something straight out of a fantasy novel with their shimmering icicles, frozen ...