along with the 239 people on board. 24/7 Tempo looked into reports from websites like the FBI, History, and Historic Mysteries to assemble a list of those gone without a trace: history's most ...

Ask students to discuss in small groups or do a free-write in response to the question: What is one of the great unsolved mysteries of history? Why do you think people remain so interested in this ...

Ask students to discuss in small groups or do a free-write in response to the question: What is one of the great unsolved mysteries of history? Why do you think people remain so interested in this ...