Why are there so many unanswered questions surrounding Atlantis?

Wondrous wizards... Mysterious sorcerers... And heavenly beings... possessed of unimaginable power. Throughout the ancient world, magic was used for everything from healing to communicating with the gods.

Researchers have discovered evidence of human DNA that might've mixed with extraterrestrials, see more in this clip from Season 1, "Ancient Aliens Special Presentation."

Reverence for the number three dates back thousands of years, and can still be found today in art, architecture, science, literature, and religion. What is it about this number that continues to fascinate mankind? Could this recurring motif contain a prof...

During an Arctic expedition, naval officer Richard Burn makes a very unusual discovery, in this clip from Season 18, "Secrets of Inner Earth."

Ancient astronaut theorists travel to Honduras to check out stone statues that have an otherworldly connection, in this clip from Season 18, "Ancient Aliens On Location: Mysterious Artifacts."

Ancient Astronaut Theorists investigate Nomali statues and their connection to sky stones, in this clip from Season 18, "Ancient Aliens On Location: Mysterious Artifacts."

Different cultures and civilizations have used the symbol of the egg to represent new life. With these cultures being so different, some think that the symbolic egg may have come from extraterrestrial forces.