![Scientists Detect Signs of Hidden Structure Inside Earth's Core](https://ic-cdn.flipboard.com/sciencealert.com/869aa3439c2acbe42c7ad3d97919a355d633cd21/_large.jpeg)
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. Our …
* VIEW the article originally published here.
** MORE curations: Al Cannistra at San Antonio ONE here.