Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

Visitors gathered at the foot of Mexico's Teotihuacan Pyramid of the Sun on Saturday (March 21), drawn by the spring equinox, ...

Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but ...

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict ...

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet ...

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

A strange pyramid-shaped formation on Mars has fueled speculation that an advanced, Earth-like civilization may have once ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Discover Coral Castle in Florida, a mysterious stone monument built by one man that still puzzles visitors with massive ...