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

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

More than 300 years ago, a Portuguese ship carrying treasure, important religious figures, and hundreds of enslaved Africans ...

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." ...

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, ...

An Australian potato farmer from Beech Forest, Victoria, Cliff Young won the 544-mile Sydney to Melbourne Ultramarathon in 1983 at the age of 61.

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

In 1985, David Brown ordered his 14-year-old daughter Cinnamon to murder her stepmother Linda, claiming that Linda was planning to kill him for his money.

Wide skirts were all the rage among Victorians — but the extremely flammable nature of crinolines meant that women routinely burned alive while wearing them. They say pain is beauty. But for many ...

A 200-square-mile area in southeastern Massachusetts, the Bridgewater Triangle has long been known as a vortex of unexplained phenomena.