The surface of the Earth – the crust – on which we live makes up ... but we've added another piece of the puzzle when it comes to our knowledge of the Earth's inner core." ...

These anomalies are surprisingly similar to sunken chunks of Earth's crust but appear in seemingly impossible places. When you purchase through links on our site, we may earn an affiliate commission.

While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, is Earth's history.