I Can’t Sleep - Crop Circles | Can’t Sleep? Learn About One of History’s Strangest Mysteries

Episode Date: June 26, 2026

Crop circles transformed ordinary farm fields into the setting for one of the modern world’s most persistent mysteries. This episode explores the history of crop circles, where reports originated, h...ow increasingly complex designs appeared across the countryside, and why so many people became convinced something unusual was happening. Along the way, you’ll hear about famous formations, scientific investigations, media attention, competing theories, and the artists who eventually demonstrated that creating enormous geometric patterns in crops required more planning than extraterrestrial assistance. It’s steady and consistent, with no whispering and no sudden changes, just enough to give your mind something to follow as you wind down. Happy sleeping! Read with permission from Crop circle, Wikipedia (https://en.wikipedia.org/wiki/Crop_circle), licensed under CC BY-SA 4.0. — Ad-free episodes: ⁠icantsleep.supportingcast.fm⁠Have a topic in mind? ⁠Request a topic⁠ Learn more about your ad choices. Visit ⁠megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

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Starting point is 00:00:55 Welcome to the I Can't Sleep podcast, where I help you drift off one fact at a time. I'm your host Benjamin Boster And today's episode is about crop circles Reesis knows a thing or two about great combinations Chocolate and peanut butter, obviously, But there's more than one way to Rees's. From indulgent Reese's big cups with caramel To crunchy Reese's pieces and Reese's miniatures,
Starting point is 00:01:30 There's a delicious Rees for every mood. It's the same combo you love, Just with more ways to enjoy it. So, whether you're snacking, sharing, or Just treating yourself. Nothing else is Reese's. A crop circle, crop formation, or corn circle, is a pattern created by flattening a crop,
Starting point is 00:01:54 usually a cereal. The term was coined in the early 1980s. Crop circles have been described as all falling within the range of the sort of thing done in hoaxes by Tanner Ediths. Professor of physics at Truman State University. Although obscure natural causes
Starting point is 00:02:21 or alien origins of crop circles are suggested by fringe theorists, there's no scientific evidence for such explanations, and all crop circles are consistent with human causation. In 1991, two hoaxers,
Starting point is 00:02:42 Doug Bauer and Dave Chorley, took credit for having created over 200 crop circles throughout England and widely reported interviews. The number of reports of crop circles increased substantially after interviews of them. In the United Kingdom, reported circles are not distributed randomly across the landscape, but appear near roads, areas of medium-to-dense population, and cultural heritage monuments, such as Stonehenge or Avebury.
Starting point is 00:03:20 They usually appear overnight. Nearly half of all crop circles found in the UK in 2003 were located within a 15-kilometer radius of the Avebury stone circles. In contrast to crop circles or crop formations, archaeological remains can cause crop marks in the fields in the shapes of circles and squares. But these do not appear overnight, and are always in the same place every year a sixteen seventy eight news pamphlet the mowing devil or strange news out of harfordshire
Starting point is 00:04:07 describes a crop whose stocks were cut rather than bent in sixteen eighty six an english naturalist robert plott reported on rings or arcs of mushrooms in the natural history of staffordshire proposing air flows from the sky as a cause in nineteen ninety one meteorologist terence meaden linked this report with modern crop circles a claim that has been compared with those made by eric von denikin an eighteen eighty letter to the editor of nature by amateur scientist john rand capron describes how several circles of flattened crops in a field were formed under suspicious circumstances and possibly caused by cyclonic wind action stating as viewed from a distance circular spots they all presented much the same character namely a few standing stalks as a centre some prostrate stalks with their heads arranged pretty evenly in a direction forming a circle round the centre and outside there a circular wall of stalks which had not suffered in nineteen thirty two archaeologist e c curwin observed four dark rings in a field at stouten down near chichester but could examine only one, a circle in which the barley was lodged or beaten down, while the interior area was very slightly mounted up.
Starting point is 00:06:04 In fourteen times, David Wood reported that in 1940, he made crop circles near Gloucestershire using ropes. In 1963, Patrick Moore described a crater in a potato field in Wiltshire, that he considered was probably caused by an unknown meteoric body. In nearby wheat fields, there were several circular and elliptical areas where the wheat had been flattened. There was evidence of spiral flattening.
Starting point is 00:06:42 He thought they could be caused by air currents from the impact since they led towards the crater. Astronomer Hugh Ernest Butler observed similar craters and said they were likely caused by lightning strikes. During the 1960s, there were many reports of UFO sightings and circular formations in swamp breeds in sugarcane fields in Tully Queensland, Australia, and in Canada. For example, on August 8, 1967,
Starting point is 00:07:24 three circles were found in a field in Duhamel, Alberta, Canada. Department of National Defense investigators concluded that it was artificial, but couldn't say who made them or how. The most famous case is the 1966 Tully Saucer Nest, when a farmer said he witnessed a saucer-shaped craft, rise nine or twelve meters from a swamp, and then fly away. On investigating, he found a nearly circular area at ten meters long, long by eight meters wide, where the grass was flattened in clockwise curves to water level
Starting point is 00:08:06 within the circle. And the reeds had been uprooted from the mud. The local police officer, the Royal Australian Air Force, and the University of Queensland, concluded that it was most probably caused by natural causes, like a down draft, a willy-willy, dust devil, or a water spout. In 1973, G. J. Auders, Director of Public Relations, Department of Defense, Air Office, wrote to a journalist that the saucer was probably debris lifted by a willy-willy. After the 1960s, there was a surge of Ufologists in Wiltshire, and there were rumors of saucer nests appearing in the area, but they were never photographed.
Starting point is 00:09:04 There are other pre-1970s reports of search. formations, especially in Australia and Canada, but they were always simple circles, which could have been caused by whirlwinds. British pranksters, Doug Bauer, and Dave Chorley, reported they started creating crop circles in British cornfields in 1978, inspired by the Tully Saucer Nest case. The first film to depict a geometric crop circle in this case, created by super-intelligent ants was the 1974 science fiction film Phase 4. The film has been cited as a possible inspiration or influence on the pranksters, who started this phenomenon. The majority of reports of crop circles have appeared and spread
Starting point is 00:10:06 since the late 1970s, as many circles began appearing throughout the English countryside. Around this time, researcher Colin Andrews began documenting the phenomenon, and in 1989 he co-authored Circular Evidence with Pat Delgado, a work that compiled reports and photographs of early formations. The phenomenon became widely known in the late 1980s after the media started to report crop circles in Hampshire and Wiltshire. After Bauer and Chorley gave interviews in 1980s, about how they had made crop circles, circles started appearing all over the world.
Starting point is 00:10:57 By 2001, approximately 10,000 crop circles have been reported internationally. From locations such as the former Soviet Union, the United Kingdom, Japan, the U.S., and Canada. Researchers have noted a correlation between crop circles, recent media coverage, and the absence of fencing and or anti-trespassing legislation. Although farmers expressed concern to the damage caused to their crops, local response to the appearance of crop circles was often enthusiastic, with locals taking advantage of the increase of tourism and visits from scientists, crop circle researchers, and individuals seeking spiritual experiences.
Starting point is 00:11:52 The market for crop circle interest consequently generated bus or helicopter tours of circle sites, walking tours, t-shirts, and book sales. Since the start of the 21st century, crop formations have increased in size and complexity, with some featuring as many as 2,000 different shapes, and some incorporating complex mathematical and scientific characteristics. The researcher, Jeremy Northcutt, found that crop circles in the UK in 2002 were not spread randomly across the landscape. They tended to appear near roads, areas of medium to dense population, and cultural heritage monuments, such as Stonehenge and Avebury. He found that they always appeared in areas that were easy to access.
Starting point is 00:12:57 This suggests strongly that these crop circles were more likely to be caused by intentional human action than by paranormal activity. Another strong indication of that theory was that inhabitants of the zone with the most circles had a historical tendency for making large-scale formations, including stone circles such as Stonehenge, earthen mounds such as Silbury Hill, Long Barrows, such as West Kennet, Long Barrow, and White Horses in Chalk Hills. In 1991, two self-professed brinksters, Doug Bauer and Dave Chorley,
Starting point is 00:13:48 made headlines by saying they had started the crop circle phenomenon in 1978, using simple tools consisting of a plank of wood, rope, and a baseball cap fitted with a loop of wire to help them walk in straight lines. To prove their case, they made a circle in front of a journalist. A seriologist advocate of paranormal explanations of crop circles Pat Delgado examined the circle and declared it authentic before it was revealed that it was a hoax. Inspired by Australian crop circle accounts from 1966, Bauer and Chorley claimed to be responsible for all circles made prior to 1987,
Starting point is 00:14:39 and for more than 200 crop circles in 1978 to 1991, with 1,000 other circles not being made by them. Writing in Physics World, Richard Daler of the University of Oregon said that the pictographs have created inspired a second wave of crop artists. Far from fizzling out, crop circles have evolved into an international phenomenon, with hundreds of sophisticated pictographs now appearing annually around the globe. After reports of simple circles in the 1970s, increasingly complex geometric designs have been created by anonymous artists.
Starting point is 00:15:29 in some cases to attract tourists to an area. Since the early 1990s, the UK Arts Collective Circlemakers, founded by Rod Dickinson and John Lundberg, and subsequently including Will Russell and Rob Irving, has been creating crop circles in the UK and around the world as part of its art practice and also for commercial clients.
Starting point is 00:15:58 The Led Zeppelin Box-Shead that was released on September 7, 1990, along with the remasters of the first box-set, as well as the second boxed said, all feature an image of a crop circle that appeared in Eastfield and Alton Barnes, Wiltshire. On the night of July 11th to the 12th, 1992, a crop circle making competition was a prize of £3,000, pounds, funded in part by the Arthur Kessler Foundation, was held in Berkshire. The winning entry was produced by three Westland helicopter engineers using rope, PVC pipe, a plank, string, a telescope device, and two steplatters. According to Rupert Sheldrake, the competition was organized by him and John Mitchell, and co-sponsored by the Guardian and the serialologist.
Starting point is 00:17:08 The prize money came from PM, a German magazine. Sheldrake wrote that the experiment was conclusive. Humans could indeed make all the features of state-of-the-art crop formations at the time. Eleven of the twelve teams made more or less impressive formations that followed the set design. In 2002, Discovery Channel commissioned five aeronautics and Astronautics graduate students from MIT to create crop circles of their own, aiming to duplicate some of the features claim to distinguish real crop circles from the known fakes, such as those created by Bauer and Chorley. The creation was recorded and used in the Discovery Channel documentary Crop Circles,
Starting point is 00:18:08 in the fields. In 2009, the Guardian reported that crop circle activity had been waning around Wiltshire, in part because makers preferred creating promotional crop circles for companies that paid well for their efforts. A video sequence used in connection with the opening of the 2012 Summer Olympics in London showed two crop circles in the shape of the Olympic rings. Another Olympic The big crop circle was visible to passengers landing at nearby Heathrow Airport before and during the games. A 3-hector or 7-acre's crop circle, depicting the emblem of the Star Wars Rebel Alliance, was created in California in December 2017 by a father and his 11-year-old son as a space
Starting point is 00:19:09 port for X-wing fighters. The scientific consensus on crop circles is that they are constructed by human beings as hoaxes, advertising, or art. The most widely known method for a person or group to construct a crop formation is to tie one end of a rope to an anchor point and the other end to a board, which is used to crush the plants. It is also possible to bend grass without breaking it. if it has recently rained, a method that was used to create crop circles in Hungary in 1992.
Starting point is 00:19:57 Skeptics of the paranormal point out that all characteristics of crop circles are fully compatible with their being made by hoaxers. Bauer and Chorley confessed in 1991 to making the first crop circles in southern England. When some people refused to believe them, they deliberately added strife. straight lines and squares to show that they could not have natural causes. In a copycat effect, increasingly complex circles started appearing in many countries around the world, including fractal figures. Physicists have suggested that the most complex formations might be made with the help of GPS
Starting point is 00:20:45 and lasers. In 2009, a circle formation was made over the course of three consecutive nights, and was a apparently left unfinished, with some half-made circles. The main criticism of alleged non-human creation of crop circles is that while evidence of these origins, besides eyewitness testimonies, is absent, many are definitely known to be the work of human pranksters, and others can be adequately explained as such. There have been cases in which researchers declared crop circles to be the real thing,
Starting point is 00:21:30 Only to be confronted was the people who created the circle and documented the fraud, such as Bauer and Chorley, and tabloid, Today, hoaxing Pat Delgado, the Wessex's Skeptics, and Channel 4's Equinox hoaxing Terrence Meaden, or a friend of a Canadian farmer hoaxing a field researcher of the Canadian Crop Circle Research Network. In his 1995 book, The Demon Haunted World, Science, has a... candle in the dark. Carl Sagan concludes that crop circles were created by Bauer and Chorley and their copycats, and speculates that UFOologists willingly ignore the evidence for hoaxing so they can keep believing in an extraterrestrial origin of the circles. Many others have
Starting point is 00:22:24 demonstrated how complex crop circles can be created. Scientific American published an article by Matt Ridley, who started making crop circles in Northern England in 1991. He wrote about how easy it is to develop techniques using simple tools that can easily fool later observers. He reported on expert sources such as the Wall Street Journal, who had been easily fooled, amused about why people want to believe supernatural explanations for phenomena that are not yet explained. Methods of creating a crop circle are now well documented on the Internet.
Starting point is 00:23:13 Some crop formations are paid for by companies to use them as advertising. Many crop circles show human symbols, like the heart and arrow symbol of love, and stereotyped alien faces. Hoaxers have been caught in the process of making new circles, such as in teardousalism. such as in 2004 in the Netherlands, it has been suggested that crop circles may be the result of extraordinary meteorological phenomena, ranging from freak tornadoes to ball lightning. But there is no evidence of any crop circle being created by any of these causes. In 1880, an amateur scientist John Rand Capron wrote a letter to the editor of Journal,
Starting point is 00:24:11 nature about some circles and crops and blame them on a recent storm, saying their shape was suggestive of some cyclonic wind action. In 1980, Terence Meaden, a meteorologist and physicist, proposed that the circles were caused by whirlwinds, whose course was affected by southern England hills. As circles became more complex, Terence had to create increasingly complex theories, blaming an electromagnetic plasma vortex. The meteorological theory became popular, and it was even referenced in 1991 by physicist Stephen Hawking, who said that corn circles are either hoaxes or formed by vortex movement of air.
Starting point is 00:25:12 The weather theories suffered a serious blow in 1991, but Hawking's point about hoaxes was supported when Bower and Chorley stated that they had been responsible for making all those circles. By the end of 1991, Meaden conceded that those circles that had complex designs were made by hoaxers. In 2009, the Attorney General for the Island State of Tasmania stated that Australian wallabies had been founded creating crop circles and fields of opium poppies, which are grown legally for medicinal. use, after consuming some of the opiate-laden poppies and running in circles. In science magazines from the 1980s and 1990s, for example, science illustrated, one could read reports suggesting that the plants were bent by something that could be
Starting point is 00:26:16 microwave radiation rather than broken by physical impact. The magazines also contain serious reports of the absence of human influence, and measurement of unusual radiation. Today this is considered to be pseudoscience, while at the time it was subject of serious research. At that time, it was also more likely that an unknown factor was behind the incidents, not least seen in light of the fact that GPS was not available to the public. Since becoming the focus of widespread media attention in the 1980s,
Starting point is 00:27:03 crop circles have been the same. subject of speculation by various paranormal, ephological, and anomalistic investigators, ranging from proposals that they were created by bizarre meteorological phenomena to messages from extraterrestrial beings. There has also been speculation that crop circles have a relation to laylines. Some paranormal advocates think that crop circles are caused by ball lightning, and that the patterns are so complex that they have to be controlled by some entity.
Starting point is 00:27:46 Some proposed entities are Gaia asking to stop global warming and human pollution. God, supernatural beings, for example Indian divas, the collective minds of humanity through a proposed quantum field, and extraterrestrial beings. Responding to local beliefs that extraterrestrial beings in U.S. foes were responsible for crop circles appearing. The Indonesian National Institute of Aeronautics and Space described crop circles as man-made.
Starting point is 00:28:27 Thomas Jamaluddin, research professor of astronomy and astrophysics, said Lappen, stated, we have come to agree that this thing cannot be scientifically proven. Among others, paranormal enthusiasts, ephologists, and anomalous, investigators have offered hypothetical explanations that have been criticized as pseudoscientific by skeptical groups and scientists, including the Committee for Skeptical Inquiry. No credible evidence for extraterrestrial origin has been presented. A small number of scientists, physicist Elthio Haselhoff, the late biophysicist William Levingood, have claimed to obscure differences between the crops inside the circles and outside them,
Starting point is 00:29:25 citing this as evidence they were not man-made. Levin Good published papers in journal Physiologia Planitarum in 1994 and 1999. In his 1994 paper, he found that certain deformities in the grain inside the circles were correlated to the position of the grain inside the circles. the circle. In 1996, Joe Nickel objected that correlation is not causation, raising several objections to Levin Good's methods and assumptions, and said, until this work is independently replicated by qualified scientists doing double blind studies and otherwise following stringent scientific protocols, there seems no need to take seriously the main dubious claims that Levin Good makes.
Starting point is 00:30:20 including his similar ones involving plants at alleged cattle mutilation sites. Nickel also criticized Levingood for using circular logic, stating there is, in fact, no satisfactory evidence that a single genuine, i.e. vortex-produced crop circle exists, so Levin' good's reasoning is circular. Although there are no guaranteed genuine formations on which to conduct research, the research supposedly proves the genuineness of the formations. Advocates of non-human causes discount on-site evidence of human involvement as attempts to discredit the phenomena.
Starting point is 00:31:08 When Ridley wrote negative articles and newspapers, he was accused of spreading government disinformation and of working for the UK Military Intelligence Service MI5. Ridley responded by noting that many seriologists make good livings from selling books and providing high-priced personal tours through crop fields, and he claimed that they have vested interests in rejecting what is by far the most likely explanation for the circles. Patterns similar to crop circles can also be made in snow by using skis, snow shoes, or just walking with ordinary shoes. Images can be made in forests by cutting trees, especially in areas with snow.
Starting point is 00:32:05 Celebrating the Olympic Games in Lillohama, Norway in 1994, a 360-meter-tall, stylized image of an Olympic torch runner, was made in a forest close to one of the arenas. Researchers of crop circles have linked modern crop circles to old folkloric tales to support the claim that they are not artificially produced. Crop circles are culture-dependent. They appear mostly in developed and secularized western countries, where people are receptive to new-age beliefs, including Japan,
Starting point is 00:32:46 but they do not appear at all in other zones, such as Muslim countries. Fungi can cause circular areas of crop to die, probably the origin of tales of fairy rings. Tales also mention balls of light many times, but never in relation to crop circles. In 1948, German story Dietzvuf Schuene, the twelve swans, a farmer every morning finds a circle ring of flattened grain in its field. After several attempts, his son sees twelve princesses disguised as swans, who take off their disguises and dance in the field.
Starting point is 00:33:35 Crop rings produced by fungi may have inspired such tales, since folklore considers that these rings are created by dancing wolves or fairies.

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