The Kentucky Cave Wars refers to a period when Western Kentucky farmers were drawing on Mammoth Cave's internationally known reputation as the longest cave in the world as a means to make money.

Carved out of mammoth ivory, the 40,000-year-old figurine ... of Tübingen team found the sculpture at the bottom of a vaulted cave in southwestern Germany in the fall of 2008.

In the Geißenklösterle cave, located in the Swabian Jura near Blaubeuren, Germany, an exceptional piece of prehistoric art ...