Ancient Aliens

As technological advancements bring our civilization closer to the stars, experts question whether doorways to other dimensions already exist on Earth.

Newly discovered artifacts deepen America's historical mysteries and point to possible extraterrestrial contact in the ancient past.

Stories from around the globe tell of children possessing unusual abilities. Are the origin of these special talents otherworldly?

Researchers examine legendary lost treasures around the world for evidence of an extraterrestrial connection.

The planet Mars has piqued human interest throughout history. After decades of Mars missions, are theories of life on Mars and other worlds correct?

In many cultures, spiritual leaders embody a link between the physical and intangible worlds — but some believe their rituals have an alien connection.

Far outnumbering humans, insects have lived on Earth for nearly half a billion years. Some researchers suspect links between insect and alien life-forms.

Tales spanning ancient Greek to modern history suggest intimate encounters with otherworldly beings. Have aliens visited Earth in search of love?