The map was carved in the cave floor and represents ... which makes it all the more remarkable as this was happening well into the Ice Age. This would have taken a lot of work to shape up, so ...

New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million years ago and subsequently buried beneath a thick layer of mud ...

During the last ice age, massive continental ice sheets up to five km high covered much of North America and northern Europe (the Laurentide and Fennoscandian ice sheets, respectively).

Researchers have discovered huge landforms deep beneath the North Sea that suggest the region was swallowed by a giant ice sheet toward the middle of the last ice age. The scientists captured ...