Chunk of original earth found
Wednesday, August 11, 2010 - 13:35
in Earth & Climate
Imagine you suddenly discovered part of your umbilical cord was still attached. Scientists just did that for the planet Earth. What's been found is a clear sign that beneath the crust in northern Canada there is a chunk of pristine, undisturbed rock from the time when Earth was nothing but molten rock. Earth - Crust - Canada - Earth Sciences - Education