Raymond Jones vanished 53 years ago while hunting mountain goats along Hayden Creek.

If researchers' dating estimates are correct, these would be the oldest surviving three-dimensional animal reliefs of this size in the entire world.

Biologists suggest that humans lack tails because of a random genetic mutation that appeared 20 million years ago.

The 19th-century town of Rockport was abandoned after the construction of the Wanship Dam in 1952.

The Ganesh statue is in remarkably good condition and dates back to the 12th century.

Open only to first-class passengers, the Titanic's gym offered some of the best workout equipment of the 1910s — until it went down with the ship.

During the early 14th century, King Mansa Musa I reigned over Mali — and amassed enormous wealth that remains jaw-dropping to this day.

Though the Osage Nation tried to raise funds to buy the sacred Picture Cave themselves, they were outbid.

Whether or not the handprints represent the oldest known art comes down to a difficult question — what is art?

The crusaders likely died sometime around the 13th century after losing control of the city of Sidon.