Known as "The Muswell Hill Murderer," Scottish serial killer and necrophile Dennis Nilsen murdered more than a dozen victims while living in London starting in 1978.

In 1981, Japanese murderer Issei Sagawa, the “Kobe Cannibal,” killed his friend Renée Hartevelt and ate her remains, yet he's free to walk the streets to this day.

The strength of Tsar Bomba was bigger than Hiroshima and Nagasaki combined — and wasn't even as strong as it could have been.

The heroic Scottish warrior who inspired Braveheart, William Wallace led his people in their rebellion against the English until his torturous death in 1305.

Frank Sinatra Jr. was held hostage for just over two days before the kidnappers became anxious, and set him free before retrieving their ransom.

Instagram artist Becca Saladin transforms famous names from the past into modern-day people — and the results are stunning.

For decades, a mysterious beast known as the chupacabra has allegedly been prowling the American Southwest and sucking the blood of livestock.

Often described as a fear of small holes, trypophobia can be triggered by images of seemingly innocuous objects like honeycombs, coffee bubbles, and coral.

Though police only connected him to three murders, Joseph Roy Metheny claimed to have slaughtered a total of 13 victims, some of whom he allegedly turned into patties that he sold to unwitting customers on a Baltimore roadside.

Your body is a wonderland. A weird, miraculous, disgusting, wonderland. Learn all about it with these interesting human body facts.

Snake wine is considered by many to be a miracle cure-all, but how exactly is the cure made?