Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Group set up by Harvard professor Avi Loeb to advise White House, Pentagon, FBI and American intelligence community on ...

Giant Rock isn't just the world's largest freestanding boulder - it's one of the strangest places in America. Hidden in ...

A Tennessee church thinks that it's fighting Satan when it's fighting the political culture war, and the modern crusade has ...

A growing number of charismatic Christians see themselves as waging a spiritual battle against the forces of Satan. Sometimes ...

Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...