Scientists are hoping to extract DNA from skin and hair samples found on some of Da Vinci's paintings.
Researchers have managed to solve two mysteries pertaining to Peru's enigmatic Nazca civilization.
Strange footage has emerged online this week of a large, dark shape surfacing in the River Thames.
Researchers have determined that the late playwright's skull was 'probably stolen' over 200 years ago.
This outlandish prehistoric creature had left scientists scratching their heads for over 50 years.
A new discovery off the coast of Norway could help to solve the long-running Bermuda Triangle mystery.
Students and teachers across Colorado have been encountering strange symbols at their universities.
Law enforcement agencies have been left baffled by a spate of unexplained explosions in Fair Lawn.
An astronomical anomaly thought by some to be an 'alien megastructure' has continued to defy explanation.
A new mystery has arisen in the area where nine hikers died under mysterious circumstances back in 1959.
Scientists have finally discovered the spot where Apollo 16's S-IVB rocket stage impacted on the moon.
A high-profile mass UFO sighting in Australia is still no closer to being solved after five decades.
A beach in Cornwall has been deluged by thousands of bright neon pink bottles over the last few days.
Scientists have finally determined what the dwarf planet's mysterious bright spots actually are.
Today marks the 50th anniversary of the UFO which streaked across the US and crashed near Kecksburg.
It's been over seven decades since the first aircraft disappeared while flying over the enigmatic region.
A mysterious humming noise that has been driving residents round the bend may be coming from the sea.
The man who successfully hijacked an airliner in 1971 might have been a missing grocery store manager.
Scientists have been struggling to explain why some UK garden birds are drowning themselves en masse.
Mystery surrounds the deaths of several hundred fish found along the shoreline to the south of Perth.