
A crop circle, crop formation, or corn circle is a pattern created by flattening a
crop
A crop is a plant that can be grown and harvested extensively for profit or subsistence. In other words, a crop is a plant or plant product that is grown for a specific purpose such as food, Fiber, fibre, or fuel.
When plants of the same spe ...
, usually a
cereal
A cereal is a grass cultivated for its edible grain. Cereals are the world's largest crops, and are therefore staple foods. They include rice, wheat, rye, oats, barley, millet, and maize ( Corn). Edible grains from other plant families, ...
. The term was first coined in the early 1980s. Crop circles have been described as all falling "within the range of the sort of thing done in
hoax
A hoax (plural: hoaxes) is a widely publicised falsehood created to deceive its audience with false and often astonishing information, with the either malicious or humorous intent of causing shock and interest in as many people as possible.
S ...
es" by
Taner Edis, professor of physics at
Truman State University
Truman State University (TSU or Truman) is a Public university, public Liberal arts college, liberal arts university in Kirksville, Missouri, United States. It had 3,664 enrolled students in the fall of 2024 pursuing degrees in 55 undergraduate ...
.
Although obscure natural causes or
alien origins of crop circles are suggested by
fringe theorists,
there is no scientific evidence for such explanations, and all crop circles are consistent with human causation. In 1991, two hoaxers, Doug Bower and Dave Chorley, took credit for having created over 200 crop circles throughout England,
in widely-reported interviews. The number of reports of crop circles increased substantially after interviews with 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
Stonehenge is a prehistoric Megalith, megalithic structure on Salisbury Plain in Wiltshire, England, west of Amesbury. It consists of an outer ring of vertical sarsen standing stones, each around high, wide, and weighing around 25 tons, to ...
or
Avebury.
They usually appear overnight.
Nearly half of all crop circles found in the UK in 2003 were located within a radius of the
Avebury stone circles.
In contrast to crop circles or crop formations, archaeological remains can cause
cropmarks in the fields in the shapes of circles and squares, but these do not appear overnight, and are always in the same places every year.
History
Before the 20th century
A 1678 news pamphlet ''
The Mowing-Devil: or, Strange News Out of Hartfordshire'' describes a crop whose stalks were cut rather than bent.
(see
folklore section).
In 1686, an English
naturalist
Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...
,
Robert Plot
Robert Plot (13 December 1640 – 30 April 1696) was an English naturalist and antiquarian who was the first professor of chemistry at the University of Oxford and the first keeper of the Ashmolean Museum.
Early life and education
Born in Bor ...
, reported on rings or arcs of mushrooms (see
fairy rings) in ''The Natural History of Stafford-Shire'', proposing air flows from the sky as a cause.
[ at ]Project Gutenberg
Project Gutenberg (PG) is a volunteer effort to digitize and archive cultural works, as well as to "encourage the creation and distribution of eBooks."
It was founded in 1971 by American writer Michael S. Hart and is the oldest digital li ...
In 1991, meteorologist Terence Meaden linked this report with modern crop circles, a claim that has been compared with those made by
Erich von Däniken.
An 1880 letter to the editor of ''
Nature
Nature is an inherent character or constitution, particularly of the Ecosphere (planetary), ecosphere or the universe as a whole. In this general sense nature refers to the Scientific law, laws, elements and phenomenon, phenomena of the physic ...
'' 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, viz, 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".
20th century
In 1932, archaeologist E. C. Curwen observed four dark rings in a field at Stoughton 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 mounded up."
In ''
Fortean Times,'' David Wood reported that in 1940 he made crop circles near
Gloucestershire
Gloucestershire ( , ; abbreviated Glos.) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by Herefordshire to the north-west, Worcestershire to the north, Warwickshire to the north-east, Oxfordshire ...
using ropes.
In 1963,
Patrick Moore
Sir Patrick Alfred Caldwell-Moore (; 4 March 1923 – 9 December 2012) was an English amateur astronomer who attained prominence in that field as a writer, researcher, radio commentator and television presenter.
Moore's early interest in astro ...
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". 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 reeds and sugarcane fields in
Tully, Queensland
Tully is a rural town and Suburbs and localities (Australia), locality in the Cassowary Coast Region, Queensland, Australia. It is adjacent to the Bruce Highway, approximately south of Cairns by road and north of Townsville. Tully is perhaps b ...
, Australia, and in Canada.
[ For example, on 8 August 1967, three circles were found in a field in Duhamel, Alberta, Canada; Department of National Defence 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 from a swamp and then fly away. On investigating he found a nearly circular area long by wide where the grass was flattened in clockwise curves to water level within the circle, and the reeds had been uprooted from the mud.] The local police officer, the Royal Australian Air Force
The Royal Australian Air Force (RAAF) is the principal Air force, aerial warfare force of Australia, a part of the Australian Defence Force (ADF) along with the Royal Australian Navy and the Australian Army. Constitutionally the Governor-Gener ...
, and the University of Queensland
The University of Queensland is a Public university, public research university located primarily in Brisbane, the capital city of the Australian state of Queensland. Founded in 1909 by the Queensland parliament, UQ is one of the six sandstone ...
concluded that it was most probably caused by natural causes, like a down draught, a willy-willy (dust devil), or a waterspout
A waterspout is a rotating column of air that occurs over a body of water, usually appearing as a funnel-shaped cloud in contact with the water and a cumuliform cloud. There are two types of waterspout, each formed by distinct mechanisms. ...
. In 1973, G.J. Odgers, Director of Public Relations, Department of Defence (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
Wiltshire (; abbreviated to Wilts) is a ceremonial county in South West England. It borders Gloucestershire to the north, Oxfordshire to the north-east, Berkshire to the east, Hampshire to the south-east, Dorset to the south, and Somerset to ...
, and there were rumours of "saucer nests" appearing in the area, but they were never photographed. There are other pre-1970s reports of circular formations, especially in Australia and Canada, but they were always simple circles, which could have been caused by whirlwinds.
British pranksters Doug Bower 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 IV''. 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 since the late 1970s as many circles began appearing throughout the English countryside. This phenomenon became widely known in the late 1980s, after the media started to report crop circles in Hampshire
Hampshire (, ; abbreviated to Hants.) is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Berkshire to the north, Surrey and West Sussex to the east, the Isle of Wight across the Solent to the south, ...
and Wiltshire. After Bower and Chorley gave interviews in 1991 about how they had made crop circles, circles started appearing all over the world. 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 at 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. The market for crop circle interest consequently generated bus or helicopter tours of circle sites, walking tours, T-shirts, and book sales.
21st century
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 Northcote 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
Stonehenge is a prehistoric Megalith, megalithic structure on Salisbury Plain in Wiltshire, England, west of Amesbury. It consists of an outer ring of vertical sarsen standing stones, each around high, wide, and weighing around 25 tons, to ...
or Avebury. He found that they always appeared in areas that were easy to access. 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.
Bower and Chorley
In 1991, two self-professed pranksters, Doug Bower and Dave Chorley, 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 journalists; a "cereologist" (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, Bower and Chorley claimed to be responsible for all circles made prior to 1987, and for more than 200 crop circles in 1978–1991 (with 1,000 other circles not being made by them). Writing in ''Physics World
''Physics World'' is the membership magazine of the Institute of Physics, one of the largest physical societies in the world. It is an international monthly magazine covering all areas of physics, pure and applied, and is aimed at physicists in ...
'', Richard Taylor of the University of Oregon
The University of Oregon (UO, U of O or Oregon) is a Public university, public research university in Eugene, Oregon, United States. Founded in 1876, the university is organized into nine colleges and schools and offers 420 undergraduate and gra ...
said that "the pictographs they 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."
Art and business
After reports of simple circles in the 1970s, increasingly complex geometric designs have been created by anonymous artists, 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 Wil 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.
The Led Zeppelin Boxed Set
''Led Zeppelin'' is a boxed set by English rock band Led Zeppelin. It was the first compilation of songs by the band (not counting '' Coda'', which some sources list as a studio album) and the selection and remastering of the tracks were super ...
that was released on 7 September 1990, along with the remasters of the first boxed set, as well as the second boxed set, all feature an image of a crop circle that appeared in East Field in Alton Barnes, Wiltshire
Wiltshire (; abbreviated to Wilts) is a ceremonial county in South West England. It borders Gloucestershire to the north, Oxfordshire to the north-east, Berkshire to the east, Hampshire to the south-east, Dorset to the south, and Somerset to ...
.
On the night of 11–12 July 1992, a crop-circle-making competition with a prize of £3,000 (funded in part by the Arthur Koestler
Arthur Koestler (, ; ; ; 5 September 1905 – 1 March 1983) was an Austria-Hungary, Austro-Hungarian-born author and journalist. Koestler was born in Budapest, and was educated in Austria, apart from his early school years. In 1931, Koestler j ...
Foundation) was held in Berkshire
Berkshire ( ; abbreviated ), officially the Royal County of Berkshire, is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Oxfordshire to the north, Buckinghamshire to the north-east, Greater London ...
. The winning entry was produced by three Westland Helicopters engineers, using rope, PVC pipe, a plank, string, a telescopic device and two stepladders. According to Rupert Sheldrake, the competition was organised by him and John Michell and "co-sponsored by The Guardian and The Cerealogist". 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 that time. Eleven of the twelve teams made more or less impressive formations that followed the set design."
In 2002, Discovery Channel
Discovery Channel, known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery, is an American cable channel that is best known for its ongoing reality television shows and promotion of pseudoscience.
It init ...
commissioned five aeronautics and astronautics graduate students from MIT
The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and sc ...
to create crop circles of their own, aiming to duplicate some of the features claimed to distinguish "real" crop circles from the known fakes such as those created by Bower and Chorley. The creation of the circle was recorded and used in the Discovery Channel documentary ''Crop Circles: Mysteries 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
The 2012 Summer Olympics, officially the Games of the XXX Olympiad and also known as London 2012, were an international multi-sport event held from 27 July to 12 August 2012 in London, England, United Kingdom. The first event, the ...
in London showed two crop circles in the shape of the Olympic rings
The International Olympic Committee (IOC) uses icons, flags, and symbols to represent and enhance the Olympic Games. These symbols include those commonly used during Olympic competitions such as the flame, fanfare, and theme as well as those u ...
. Another Olympic crop circle was visible to passengers landing at nearby Heathrow Airport
Heathrow Airport , also colloquially known as London Heathrow Airport and named ''London Airport'' until 1966, is the primary and largest international airport serving London, the capital and most populous city of England and the United Kingdo ...
before and during the Games.
A crop circle depicting the emblem of the ''Star Wars
''Star Wars'' is an American epic film, epic space opera media franchise created by George Lucas, which began with the Star Wars (film), eponymous 1977 film and Cultural impact of Star Wars, quickly became a worldwide popular culture, pop cu ...
'' Rebel Alliance was created in California in December 2017 by a father and his 11-year-old son as a spaceport
A spaceport or cosmodrome is a site for launching or receiving spacecraft, by analogy to a seaport for ships or an airport for aircraft. The word ''spaceport''—and even more so ''cosmodrome''—has traditionally referred to sites capable of ...
for X-wing fighters.
Legal implications
In 1992, Gábor Takács and Róbert Dallos, both then aged 17, were the first people to face legal action after creating a crop circle. Takács and Dallos, of the St. Stephen Agricultural Technicum, a high school in Hungary specializing in agriculture
Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created ...
, created a diameter crop circle in a wheat field near Székesfehérvár
Székesfehérvár (; ; ; ; Serbian language, Serbian: ''Стони Београд''; ), known colloquially as Fehérvár (), is a city in central Hungary, and the country's ninth-largest city. It is the Regions of Hungary, regional capital of C ...
, southwest of Budapest
Budapest is the Capital city, capital and List of cities and towns of Hungary, most populous city of Hungary. It is the List of cities in the European Union by population within city limits, tenth-largest city in the European Union by popul ...
, on 8 June 1992. In September, the pair appeared on Hungarian TV and exposed the circle as a hoax, showing photos of the field before and after the circle was made. As a result, Aranykalász Co., the owners of the land, sued the teens for 630,000 Ft (~$3,000 USD) in damages
At common law, damages are a remedy in the form of a monetary award to be paid to a claimant as compensation for loss or injury. To warrant the award, the claimant must show that a breach of duty has caused foreseeable loss. To be recognized at ...
. The presiding judge ruled that the students were only responsible for the damage caused in the circle itself, amounting to about 6,000 Ft (~$30 USD), and that 99% of the damage to the crops was caused by the thousands of visitors who flocked to Székesfehérvár following the media's promotion of the circle. The fine was eventually paid by the TV show, as were the students' legal fees.
In 2000, Matthew Williams became the first man in the UK to be arrested for causing criminal damage after making a crop circle near Devizes
Devizes () is a market town and civil parish in Wiltshire, England. It developed around Devizes Castle, an 11th-century Norman architecture, Norman castle, and received a charter in 1141. The castle was besieged during the Anarchy, a 12th-cent ...
. In November 2000, he was fined £100 plus £40 in costs. , no one else has been successfully prosecuted in the UK for criminal damage caused by creating crop circles.
Creation
Human origin
The scientific consensus on crop circles is that they are constructed by human beings as hoaxes, advertising
Advertising is the practice and techniques employed to bring attention to a Product (business), product or Service (economics), service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of int ...
, or art
Art is a diverse range of cultural activity centered around ''works'' utilizing creative or imaginative talents, which are expected to evoke a worthwhile experience, generally through an expression of emotional power, conceptual ideas, tec ...
. 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. Skeptics of the paranormal point out that all characteristics of crop circles are fully compatible with their being made by hoaxers.
Bower and Chorley confessed in 1991 to making the first crop circles in southern England. When some people refused to believe them, they deliberately added 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
In mathematics, a fractal is a Shape, geometric shape containing detailed structure at arbitrarily small scales, usually having a fractal dimension strictly exceeding the topological dimension. Many fractals appear similar at various scale ...
figures. Physicists have suggested that the most complex formations might be made with the help of GPS and lasers. In 2009, a circle formation was made over the course of three consecutive nights and was 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", only to be confronted with the people who created the circle and documented the fraud, such as Bower and Chorley and tabloid ''Today'' hoaxing Pat Delgado, the Wessex Sceptics and Channel 4
Channel 4 is a British free-to-air public broadcast television channel owned and operated by Channel Four Television Corporation. It is state-owned enterprise, publicly owned but, unlike the BBC, it receives no public funding and is funded en ...
's ''Equinox'' hoaxing Terence Meaden, or a friend of a Canadian
Canadians () are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of their being ''C ...
farmer hoaxing a field researcher of the Canadian Crop Circle Research Network. In his 1995 book '' The Demon-Haunted World: Science as a Candle in the Dark'', Carl Sagan
Carl Edward Sagan (; ; November 9, 1934December 20, 1996) was an American astronomer, planetary scientist and science communicator. His best known scientific contribution is his research on the possibility of extraterrestrial life, including e ...
concludes that crop circles were created by Bower and Chorley and their copycats, and speculates that UFOlogists
This is a list of notable people who are ufologists (people who investigate whether UFOs are linked to extraterrestrial aliens).
Argentina
* Juan Posadas, (1912–1981), Trotskyist theorist who blended together Trotskyism and Ufology ...
willingly ignore the evidence for hoaxing so they can keep believing in an extraterrestrial origin of the circles. Many others have demonstrated how complex crop circles can be created. ''Scientific American
''Scientific American'', informally abbreviated ''SciAm'' or sometimes ''SA'', is an American popular science magazine. Many scientists, including Albert Einstein and Nikola Tesla, have contributed articles to it, with more than 150 Nobel Pri ...
'' 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
''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'' who had been easily fooled, and mused about why people want to believe supernatural
Supernatural phenomena or entities are those beyond the Scientific law, laws of nature. The term is derived from Medieval Latin , from Latin 'above, beyond, outside of' + 'nature'. Although the corollary term "nature" has had multiple meanin ...
explanations for phenomena that are not yet explained. Methods of creating a crop circle are now well documented on the Internet
The Internet (or internet) is the Global network, global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a internetworking, network of networks ...
.
Some crop formations are paid for by companies who 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 2004 in the Netherlands.
Natural origins
Weather
It has been suggested that crop circles may be the result of extraordinary meteorological phenomena ranging from freak tornado
A tornado is a violently rotating column of air that is in contact with the surface of Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, although the ...
es to ball lightning
Ball lightning is a rare and unexplained phenomenon described as Luminosity, luminescent, spherical objects that vary from pea-sized to several meters in diameter. Though usually associated with thunderstorms, the observed phenomenon is repor ...
, 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 ''Nature'' about some circles in crops and blamed 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 electromagneto-hydrodynamic "plasma vortex". The meteorological theory became popular, and it was even referenced in 1991 by physicist Stephen Hawking
Stephen William Hawking (8January 194214March 2018) was an English theoretical physics, theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. Between ...
who said that, "Corn circles are either hoaxes or formed by vortex movement of air". The weather theory 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.
Animal activity
In 2009, the attorney general for the island state of Tasmania
Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...
stated that Australian wallabies had been found creating crop circles in fields of opium poppies
''Papaver somniferum'', commonly known as the opium poppy or breadseed poppy, is a species of flowering plant in the family Papaveraceae. It is the species of plant from which both opium and poppy seeds are derived and is also a valuable orname ...
, which are grown legally for medicinal use, after consuming some of the opiate-laden poppies and running in circles.
Alternative explanations
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 microwave radiation, rather than broken by physical impact. The magazines also contained 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.
Paranormal
Since becoming the focus of widespread media attention in the 1980s, crop circles have been the subject of speculation by various paranormal
Paranormal events are purported phenomena described in popular culture, folk, and other non-scientific bodies of knowledge, whose existence within these contexts is described as being beyond the scope of normal scientific understanding. Not ...
, ufological, 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 ley line
Ley lines () are straight alignments drawn between various historic structures, prehistoric sites and prominent landmarks. The idea was developed in early 20th-century Europe, with ley line believers arguing that these alignments were recognis ...
s.
Some paranormal advocates think that crop circles are caused by ball lightning
Ball lightning is a rare and unexplained phenomenon described as Luminosity, luminescent, spherical objects that vary from pea-sized to several meters in diameter. Though usually associated with thunderstorms, the observed phenomenon is repor ...
and that the patterns are so complex that they have to be controlled by some entity. Some proposed entities are: Gaia
In Greek mythology, Gaia (; , a poetic form of ('), meaning 'land' or 'earth'),, , . also spelled Gaea (), is the personification of Earth. Gaia is the ancestral mother—sometimes parthenogenic—of all life. She is the mother of Uranus (S ...
asking to stop global warming
Present-day climate change includes both global warming—the ongoing increase in global average temperature—and its wider effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes ...
and human pollution
Pollution is the introduction of contaminants into the natural environment that cause harm. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the component ...
; God
In monotheistic belief systems, God is usually viewed as the supreme being, creator, and principal object of faith. In polytheistic belief systems, a god is "a spirit or being believed to have created, or for controlling some part of the un ...
; supernatural beings (for example Indian devas); the collective minds of humanity through a proposed "quantum field"; and extraterrestrial beings.
Responding to local beliefs that "extraterrestrial beings" in UFOs were responsible for crop circles appearing, the Indonesian National Institute of Aeronautics and Space
The National Institute of Aeronautics and Space (, LAPAN) was the Indonesian government's space agency. It was established on 27 November 1963, by former Indonesian president Sukarno, after one year's existence of a previous, informal space ...
(LAPAN) described crop circles as "man-made". , research professor of astronomy and astrophysics at LAPAN stated, "We have come to agree that this 'thing' cannot be scientifically proven." Among others, paranormal enthusiasts, ufologists, and anomalistic investigators have offered hypothetical explanations that have been criticised as pseudoscientific
Pseudoscience consists of statements, beliefs, or practices that claim to be both scientific and factual but are incompatible with the scientific method. Pseudoscience is often characterized by contradictory, exaggerated or unfalsifiable cl ...
by sceptical groups and scientists, including the Committee for Skeptical Inquiry
The Committee for Skeptical Inquiry (CSI), formerly known as the Committee for the Scientific Investigation of Claims of the Paranormal (CSICOP), is a program within the U.S. non-profit organization Center for Inquiry (CFI), which seeks to " ...
. No credible evidence of extraterrestrial origin has been presented.
Changes to crops
A small number of scientists (physicist Eltjo Haselhoff, the late biophysicist William Levengood) have claimed to observe differences between the crops inside the circles and outside them, citing this as evidence they were not man made. Levengood published papers in journal '' Physiologia Plantarum'' 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 circle.
In 1996, Joe Nickell
Joe Herman Nickell (December 1, 1944 – March 4, 2025) was an American skeptic and investigator of the paranormal.
Nickell was a senior research fellow for the Committee for Skeptical Inquiry and wrote regularly for their journal, '' Skeptic ...
objected that correlation is not causation
The phrase "correlation does not imply causation" refers to the inability to legitimately deduce a Causality, cause-and-effect relationship between two events or Variable (research), variables solely on the basis of an observed association or cor ...
, raising several objections to Levengood's methods and assumptions, and said, "Until his 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 many dubious claims that Levengood makes, including his similar ones involving plants at alleged ' cattle mutilation' sites." Nickell also criticised Levengood for using circular logic, stating: "There is, in fact, no satisfactory evidence that a single “genuine” (i.e., vortex-produced) crop-circle exists, so Levengood’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. When Ridley wrote negative articles in newspapers, he was accused of spreading "government disinformation" and of working for the UK military intelligence service MI5
MI5 ( Military Intelligence, Section 5), officially the Security Service, is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery alongside the Secret Intelligence Service (MI6), Gov ...
. Ridley responded by noting that many "cereologists" 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.
Related art
Patterns similar to crop circles can also be made in snow, by using skis, snow shoes or just walking with ordinary shoes.
Patterns similar to crop circles can also be made in sand.
Images can be made in forests by cutting trees, especially in areas with snow. Celebrating the Olympic Games in Lillehammer
Lillehammer () is a municipality in Innlandet county, Norway. It is located in the traditional district of Gudbrandsdal. The administrative centre of the municipality is the town of Lillehammer. Some of the more notable villages in the munici ...
, Norway in 1994, a tall stylised image of an Olympic torch runner was made in a forest close to one of the arenas."Olympic torch man"
Hafjell Resort
Folklore

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 secularised Western countries where people are receptive to
New Age
New Age is a range of Spirituality, spiritual or Religion, religious practices and beliefs that rapidly grew in Western world, Western society during the early 1970s. Its highly eclecticism, eclectic and unsystematic structure makes a precise d ...
beliefs, including Japan, 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 "
fairie rings".
Tales also mention
balls of light many times but never in relation to crop circles.
A 17th-century English
woodcut
Woodcut is a relief printing technique in printmaking. An artist carves an image into the surface of a block of wood—typically with gouges—leaving the printing parts level with the surface while removing the non-printing parts. Areas that ...
called the ''
Mowing-Devil'' depicts the
devil
A devil is the mythical personification of evil as it is conceived in various cultures and religious traditions. It is seen as the objectification of a hostile and destructive force. Jeffrey Burton Russell states that the different conce ...
with a
scythe
A scythe (, rhyming with ''writhe'') is an agriculture, agricultural hand-tool for mowing grass or Harvest, harvesting Crop, crops. It was historically used to cut down or reaping, reap edible grain, grains before they underwent the process of ...
mowing (cutting) a circular design in a field of oats. The
pamphlet
A pamphlet is an unbound book (that is, without a Hardcover, hard cover or Bookbinding, binding). Pamphlets may consist of a single sheet of paper that is printed on both sides and folded in half, in thirds, or in fourths, called a ''leaflet'' ...
containing the image states that the farmer, disgusted at the wage demanded by his mower for his work, insisted that he would rather have "the devil himself" perform the task. Crop circle researcher Jim Schnabel does not consider this to be a historical precedent for crop circles because the stalks were cut down, not bent.
The circular form indicated to the farmer that it had been caused by the devil.
In the 1948 German story ''Die zwölf Schwäne'' (''The Twelve Swans''), a farmer every morning finds a circular ring of flattened grain in his field. After several attempts, his son sees twelve
princesses disguised as swans, who take off their disguises and dance in the field. Crop rings produced by fungi may have inspired such tales, since folklore considers that these rings are created by dancing wolves or fairies.
See also
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Arecibo crop circle
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Benjamin Creme
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Geoglyph
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Kosmopoisk
*
Land art
Land art, variously known as Earth art, environmental art, and Earthworks, is an art movement that emerged in the 1960s and 1970s, largely associated with Great Britain and the United StatesArt in the modern era: A guide to styles, schools, & mo ...
*
List of hoaxes
The following is a list of hoaxes:
Exposure hoaxes
These types of hoaxes are semi-comical or private "sting operations" intended to expose people. They usually encourage people to act foolishly or credulously by falling for patent nonsense that ...
*
Nazca Lines
*
Rice paddy art
Explanatory notes
References
Further reading
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External links
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* Website with pictures, since 1994, of crop circles in the UK.
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{{UFOs
1990s fads and trends
Alleged extraterrestrial visitation
Circles
Crops
Land art
Pseudoscience
UFO conspiracy theories
UFO hoaxes
UFO-related phenomena
Vandalism