The invisible 'Galaxy X' is thought to contain an overwhelming amount of dark matter.
Syfy are developing a new reality show based around US schools that are thought to be haunted.
A mutant gene is thought to have been responsible for cases of human gigantism through the ages.
A species of salmon in Japan thought to be extinct has turned up again in a lake near Mount Fuji.
A decorative gunpowder gourd is thought to contain the dried blood of French King Louis XVI.
Researchers have found that cartilage in the joints of dinosaurs would have made them a lot taller.
Angler Raphael Biagini managed to catch an enormous koi carp thought to be the largest ever caught in the wild.
Scientists have found evidence that stone tools were used to cut meat almost 1 million years earlier than thought.
Scientists have discovered what is thought to be the world's oldest doodle - a spiral shape carved in to a rock.
A 29-million-year-old skull has indicated that apes and Old World monkeys diverged far later than thought.
A new study of rocks returned by the Apollo missions has revealed that the moon has far more water on it than thought.
Italian saint Santa Rosa who died 700 years ago is thought to have suffered a fatal blood clot in the heart.
The Turin Shroud thought to be the burial cloth of Jesus and to bear his image has gone on display in Turin.
A mysterious charcoal drawing thought to be by MC Escher has turned up in Italy that shows the Loch Ness Monster.
A new species of hominid thought to bridge the gap between prehistoric and modern humans has been found.
Mysterious carved stones dating back to the iron age are thought to depict a long lost ancient language.
Scientists have so far discovered three different types of water on the moon where once there was thought to be none.
Great white sharks are thought to be migrating west to do battle with giant squids in epic deep-sea confrontations.
The remains of a dinosaur-like creature dating back 240 million years may change what we know about when dinosaurs appeared.
A new investigation is being conducted on bones thought to be from the victims of Unit 731's hideous experiments.