The enormous archive contains countless books, documents and files pertaining to the unexplained.
A short clip showing a strange object moving rapidly across the sky has been doing the rounds on social media recently.
A whale that was previously found wearing a Russian-made harness has been sighted again off Sweden's coast.
A couple in Sweden have been officially banned from naming their newborn baby after the Russian leader.
A novel new type of rubber pavement being trialled in Sweden could help to save thousands of lives.
The ancient gum-chewing inhabitants of Sweden left behind Scandinavia's oldest known human DNA.
An experimental art project in Sweden will pay you $2,300 per month to do absolutely nothing at all.
Saga Vanecek discovered the pre-Viking-era relic while swimming near her family's holiday home in Sweden.
The incredibly rare moose was captured on camera by councilman Hans Nilsson in Sweden's Varmland county.
A recent poll in Sweden has shown, once again, why asking the public to name anything is a bad idea.
People from several towns across the country reported witnessing the spectacle at 9:30pm on Monday night.
The Scandinavian monarch maintains that her residence, Drottningholm Palace, is inhabited by ghosts.
Evidence of a 9,000-year-old Stone Age ritual site has been found on the Swedish island of Bla Jungfrun.
Two huge meteors simultaneously slammed in to what is now Sweden roughly 468 million years ago.
A woman in Sweden has given birth using a womb she received in a pioneering transplant operation.
The huge 16-inch-long rat managed to chew its way in to their kitchen through a ventilation pipe.
Scientists have discovered a double-impact site in Sweden thought to be the result of a binary asteroid.
Stone Age artifacts left behind by Swedish nomads have been unearthed on the floor of the Baltic Sea.
A hotel in Sweden made entirely out of ice has been ordered to install alarms in case there is a fire.
Authorities in Sweden have been left confused after a seal pup was discovered in the middle of a forest.