Editor’s Note: This CNN series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos within the ...

When it comes to 4X and grand strategy games, you've got plenty of choice. But perhaps the biggest - certainly the most conceptually expansive - of them all is Stellaris, the long-running Paradox ...

A newly documented stone wall lying beneath the Atlantic off western France is forcing archaeologists to rethink when ...

The imposing Buzludzha Monument in central Bulgaria once invoked infallible power, a power that once rested with the nation’s Communist Party. The brutalist megastructure, opened to the public in 1981 ...

The excavation of a Stone Age community center in Ukraine is helping explain why large groups of tens of thousands of people flourished and then fell more than 5,000 years ago. The "megastructure" ...

Even geophysicist Mika McKinnon, one of the science consultants for a $140 million disaster movie called “Moonfall,” admits that the moon-crashing tale… Read More Could extraterrestrial civilizations ...

Istanbul (CNN) — Whether you’re a believer or not, visiting Hagia Sophia is a spiritual experience. The architectural genius of this place of worship — which was built as a church in 537CE before its ...