A MYSTERIOUS tower at Area 51 has been spotted on Google Earth, leading social media users to insist it’s “alien technology” ...

Here's your look at Causal Loop in this announcement trailer for the upcoming narrative sci-fi puzzler game. Learn about the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists ...

one of the least understood dynasties of ancient Egypt. The mystery king might be one of several who are notoriously missing from the traditional records of monarchs who once ruled the region.

Through radar scans and artifact finds, archaeologists identified the mystery ruins of Gradishte as a forgotten ancient city. Photo from California State Polytechnic University, Humboldt Under a ...