A new study has revealed that 25% of all known bee species have not been seen in as much as 30 years.
Scientists have been attempting to find out what makes a person more likely to hear voices from beyond the grave.
Three people had been driving in northeastern Illinois when they saw a flying creature with 'human proportions'.
A chance sighting of a mysterious biped at the side of the road near Silverton has been making the news this week.
Two hunters have been seeking answers after finding unusual footprints in the remote English countryside.
For the first time ever, abnormally short 'dwarf' giraffes have been spotted in Uganda and Namibia.
A rural crime team has been investigating a spate of unexplained sheep deaths at a farm in Cheshire.
Pilot Bob Richards recently snapped a new image showing some of the base's buildings and runways.
We look back at our 10 most viewed stories at the end of what has been a particularly challenging year.
It has been exactly four decades since a mysterious object was encountered in Rendlesham Forest, England.
A nail thought to have been used during the crucifixion of Jesus himself has been found inside a hidden chamber.
A photograph of an alleged Bigfoot-like creature that was spotted in a forest has been doing the rounds online.
Service members of the recently established US Space Force have been given a rather familiar new title.
A spate of unexplained power outages in the remote Scottish village of Airth has finally been solved.
Researchers have been scouring Australia's archives for long-lost video clips of the extinct Tasmanian tiger.
Archaeologists in Mexico have unearthed new sections of a terrifying structure made from human skulls.
The notorious serial killer, who to this day has never been caught, left several mysterious ciphers.
A total of 18 astronauts - 9 men and 9 women - have been chosen as part of NASA's Artemis program.
Despite an art group claiming responsibility, more monoliths have been showing up around the world.
Despite the lack of tourists, there have been 12 reported sightings of the Loch Ness Monster this year.