Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien ...

Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

A researcher claims the Great Pyramids may predate ancient Egypt and could be the work of a lost civilization with advanced ...

Here, we explore six notable civilizations that have collapsed, shedding light on some of the causes behind their demise and some interesting parallels relative to today. Ancient civilizations that ...

The iconic Pyramids of Giza are already one of the world's greatest enigmas. Last month the mystery deepened when a team of Italian scientists said they found a vast city stretching thousands of feet ...