Never seen, perhaps, but that doesn't mean forever to remain unknown. For years, the British Antarctic Survey has been flying ...

And Antarctica is losing its ice ... placing more pressure on the rock walls around them. This can result in increased eruptions. In addition, as the magma cools, the reduced weight from the ...

These cracks freeze at night, expanding and causing the rock to crack ... rare to find mountains with four symmetrical walls. The "pyramid" in Antarctica is a fascinating example of natural ...