Jonestown, the site in Guyana where more than 900 followers of cult leader Jim Jones died in a mass murder-suicide in 1978, ...

The wreck of the Nossa Senhora do Cabo, a Portuguese treasure ship seized by pirates in 1721, has been identified near ...

Though John Adams was old and ill when he died, the curious timing of his demise sparked countless unusual theories.

Go inside some of the wildest secret government projects, from the proposed construction of a "bat bomb" to a plan to nuke the Moon. At any given time, there are countless secret government operations ...

Known as the "place of the skull," Golgotha was a hill just outside of Jerusalem's walls where Jesus Christ was said to be crucified.

In 1900, the lighthouse keepers on a remote Scottish island vanished. The official report called it an accident. But suspicious clues – and a puzzling logbook – point to a darker explanation.

In the 1970s, hundreds of threatening letters flooded a small Ohio town from an author who claimed to know everyone's secrets.

Over the years, more than 20,000 people have vanished in the region between Anchorage, Juneau, and Utqiagvik known as the "Bermuda Triangle of Alaska." ...

How and why the Liberty Bell cracked is difficult to determine, but there are many theories that explain the origin of the iconic symbol's beloved flaw. Of all the symbols of American independence, ...

In 1915, Ernest Shackleton and his crew set out on an expedition in the Endurance to become the first team to make a land crossing of Antarctica. Their ship would become stuck in the ice and sink, ...

In 1781, the crew of the slave ship Zong threw over 130 African captives overboard after the ship started running low on water.

Starting in the 16th century, some Italian parents had their sons castrated so that they could become castrati, singers with high-pitched voices.