Lost solved most of its big mysteries, but there are still some big questions left unanswered that frustrate fans to this day ...

Other unsolved mathematical mysteries are akin to the branches of trees. The trees themselves—fields within the wider subject ...

A kidnapping case featured on Netflix's "Unsolved Mysteries" series was just solved over seven years after the child's disappearance, according to authorities. On Wednesday, police announced that ...

This is a collection of some of the best UFO stories that have appeared on Unsolved Mysteries over the years. This volume contains the following six stories: Bentwaters UFO; Allagash Abductions ...