Video ClipsSee all »
Latest Full EpisodesSee all »
National Geographic investigates the modern existence of Neanderthals in remote Russian mountains.
The colossal pyramids of Egypt... the sprawling lines of Nazca, Peru... the towering figures on Easter Island. Could these have actually been built by primitive cultures? Or did they have help from ancient travelers from space? Do ancient carvings and cave paintings depicting space ships and astronauts have a grounding in truth? National Geographic explores the evidence to sort fact from fiction.
A team of experts and scientists investigate the unsolved mystery of "Jack the Ripper."
Are vampires just an enduring pop-culture icon based in reality?