These mysterious circular-shaped patches of ground are starting to appear at sites all over the world.
Cathy and Roy Aukamp got quite a surprise when they began renovating the walls of their basement.
Researchers have found what could be evidence of Earhart's plane under the sea near Nikumaroro.
An individual thought to have been living wild for years has been sighted by people hiking in the region.
One geoscientist has attempted to find out where the plane came down by analyzing barnacles stuck to the debris.
A mysterious four-line poem thought to have a hidden meaning has been found in a bottle along the river.
A former police volunteer believes that she has uncovered the identity of the infamous 19th-Century murderer.
A bizarre natural phenomenon in Antarctica has the appearance of blood flowing from beneath a glacier.
The mysterious Stonehenge-like structure was completely destroyed when an unknown individual blew it up with a bomb last year.
Dan Dafforn had been working on his own house in Pembrokeshire, Wales when he made the discovery.
Another maritime disaster is potentially brewing as search and rescue efforts get underway.
The children were miraculously found very much alive after a massive search effort spanning more than five weeks.
A whale that was previously found wearing a Russian-made harness has been sighted again off Sweden's coast.
Max Alexander started designing dresses when he was just 4 and believes that he is the reincarnation of Guccio Gucci.
Scientists have been left perplexed by a series of unexplained quakes on the Danish Baltic island of Bornholm.
Dr Karl Kruszelnicki maintains that the answer to the mystery lies in little more than bad weather and basic human error.
The gold had allegedly been buried in the German countryside by Nazi soldiers during World War II.
One enduring theory suggests that the aviator's remains were disposed of by coconut crabs on Nikumaroro.
Back in 2013, Jeff Bush had been sleeping in his bed when a hole suddenly opened in the ground and swallowed him up.
One researcher claims to have found evidence to suggest that the doomed flight did not crash where people thought it did.