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

Aliens did not visit Earth in the distant past. They didn't build the pyramids or rule ancient Greece from Mount Olympus or teach Mesoamericans how to plant corn. How do I know? Because they did ...

Scientists are revisiting a chilling hypothesis — that extraterrestrial probes may be silently monitoring our planet from within our solar system. These so-called “lurkers” could be ancient alien ...