Imagine diving into the deep blue... and finding a whole city sitting silently at the bottom of the ocean. Sounds like ...

Around 8,000 years ago, many civilizations thrived on plains that are now submerged by the North and Baltic seas. Now, scientists from a variety of northern European research institutions are ...

A massive, mysterious structure discovered in the Baltic Sea has intrigued researchers and the public since 2011. The 200-foot formation, featuring st ...

From the cuneiform writing of Euphrates and Tigris to the pyramids along the Nile, and from the urban grids of the Indus to ...