The What Do We Know About? series explores the mysterious, the unknown, and the unexplained. Are the geometric field patterns fact, myth, or legend?What Do We Know About Crop Circles? lets curious young readers learn about the phenomenon of crop circles and how they came to be one of the most studied mysteries of the natural world. Read about all of the rational and fanciful explanations for these flattened patterns in crops all over the world, from the United Kingdom to Australia. Artists and hoaxers alike have claimed credit for these massive projects, but some people think that the source could be paranormal. Are these circles an elaborate prank, or could they be something more?
The What Do We Know About? series explores the mysterious, the unknown, and the unexplained. Does the ape-like Yeti really roam the Himalayan mountain range?Not quite human and not quite an animal, the Yeti has been the subject of speculation for centuries. In modern times, the Yeti has become a popular cryptid, appearing in movies, books, and TV shows. Although there are many claimed sightings of the Yeti, there is no real evidence that it exists. This elusive cryptid, also known as the Abominable Snowman, remains a mystery. Does the Yeti truly live in the snowy Himalayas? Have the Sherpa who live there spotted him at the highest altitudes? Here are the facts about what we really know about Yeti sightings, research, and lore.