30
A high-profile mass UFO sighting in Australia is still no closer to being solved after five decades.
24
A beach in Cornwall has been deluged by thousands of bright neon pink bottles over the last few days.
4
Scientists have finally determined what the dwarf planet's mysterious bright spots actually are.
25
Today marks the 50th anniversary of the UFO which streaked across the US and crashed near Kecksburg.
6
It's been over seven decades since the first aircraft disappeared while flying over the enigmatic region.
16
A mysterious humming noise that has been driving residents round the bend may be coming from the sea.
25
The man who successfully hijacked an airliner in 1971 might have been a missing grocery store manager.
13
Scientists have been struggling to explain why some UK garden birds are drowning themselves en masse.
9
Mystery surrounds the deaths of several hundred fish found along the shoreline to the south of Perth.
26
A panel of former government officials spoke about the subject at the Atomic Testing Museum this month.
55
Residents of a remote island community have been plagued by mysterious screams and howling noises.
6
Newly declassified documents suggest that authorities knew all about the Broad Haven Triangle mystery.
31
Dashcam footage has revealed the moment a fireball lit up the sky over Thailand on Monday morning.
6
A perplexing series of unexplained phenomena hit the English town of Warminster back in the 1960s.
10
Efforts to uncover the secrets of the tomb linked to Alexander the Great in Greece have come to a halt.
14
Researchers have identified a subtle optical illusion responsible for the painting's enigmatic smile.
57
An English archaeologist believes that Queen Nefertiti may lie in a secret room in Tutankhamun's tomb.
30
A sword found in Lincolsnhire's River Witham in 1825 bears a peculiar inscription that nobody can read.
24
Researchers have finally identified what has been causing loud booming sounds across the state.
158
Scientists have found a genetic link between the indigenous peoples of Australia and South America.