It's the time of year when Halloween decorations are out in full force, and, of course, that includes jack-o'-lanterns. We wanted to know more about the origins of this holiday tradition, so we carved ...

A recent study explains the chemistry behind the ghostly blue lights known as will-o’-the-wisps. . (Photo by: Universal History Archive/Universal Images Group via Getty Images) It’s Halloween night, ...

A Jack O'Lantern is a pumpkin whose top and stem have been cut out and interior removed, leaving a hallow shell that is then decoratively (and sometimes creepily) carved. The term "Jack O'Lantern" is ...