Historians and divers are trying to retrieve prehistoric clues from beneath the waves—but they have to act fast.

Recent findings have unveiled an ancient underwater monument off the coast of Japan, dating back to the last ice age. This discovery, part of a growing list of submerged structures worldwide, offers a ...

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 ...