The horrors in Whitechapel continue as "Saucy Jack" strikes again — and sends taunting letters to the authorities.As the summer of 1888 gradually turned to autumn, the growing fear of Jack the Ripper began to reach its peak. Throughout London’s “Autumn of Terror,” the people of Whitechapel were always on the lookout, wary that they might be the Ripper’s next victim. Unfortunately, the vulnerable women of Whitechapel largely had few opportunities – and fewer funds, if on their own.

A protector of the forests in Slavic lore, Leshy is known to play tricks on those who enter his woods — while some legends say he’s a malevolent spirit who kidnaps babies.Wikimedia CommonsLeshy is a mischievous spirit who is said to be able to take many different forms. For centuries, Slavic folklore has spoken of a frightening forest spirit known as Leshy. A protector of the forests, the Leshy most often appears in the form of an old bearded man missing his eyebrows, eyelashes, and right ear.

Kayla Unbehaun was only nine years old when her non-custodial mother abducted her. Six years later, the hit Netflix series Unsolved Mysteries led to her identification in North Carolina. National Center for Missing and Exploited ChildrenAn age progression photo of Kayla Unbehaun. Kayla Unbehaun, a 15-year-old girl who was abducted by her mother when she was nine, has finally been found after an unidentified stranger in a shop in Asheville, North Carolina recognized her from an episode of Netflix’s Unsolved Mysteries.

Siberian craters have been popping up throughout the unseasonably warm region. What's causing it?Source: Earth Sky After the discovery of several mysterious craters in Siberia aroused a slew of public safety fears this past March, Moscow scientist Vasily Bogoyavlensky of the Oil and Gas Research Institute called for an “urgent” investigation into the craters’ origins. This decision came on the heels of a giant hole that formed in the Siberian permafrost last summer.

The scientists used a new technology called a muon scan to locate the void. Wikimedia CommonsThe Great Pyramids Scientists have discovered a hidden space in the Great Pyramid of Giza. The void sits above the pyramid’s Grand Gallery and is roughly 30 yards deep with a similar in shape to the gallery below it. The scientists do not yet know its purpose or whether or not there ever was one.