The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common ...

The 'Missing 411' phenomenon explores mysterious disappearances in national parks. David Paulides revives these claims, sparking debate among conspiracy theorists.

The 1977 film “Close Encounters of the Third Kind” caused a big spike in tourism to Devils Tower, the mysterious landmark ...

The popular astrophysicist can be witty and informative when making science accessible. You wouldn’t know it from his new ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with ...