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 ...

What is Halloween without a jack-o'-lantern? The tradition of lighting a fire inside a vegetable is thought to be an ancient one originating in the Celtic traditions of Ireland and Scotland. Those ...

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, ...