Our roundup of mysteries includes Jay Gatsby’s (invented) sister and Wolfgang Amadeus Mozart as detectives. Retirees and conspiracies abound.

The enchanting beasts of myth and folklore From the fire-breathing dragons of Europe to the shape-shifting kitsune of Japan, ...

Despite the enthusiasm for the strange dinosaur of the Congo, sightings of it became increasingly less common throughout the last century. However, this seems to be changing. According to National ...

After a century of decreased sightings, reports of a long-necked water monster the size of a hippopotamus are once again ...