Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.
Space.com on MSN
Mysterious lava puddles in Earth's mantle may hold clues about the origin of life: 'These are not random oddities'
Two perplexing structures deep inside Earth might be ancient remnants of our early planet, and they could hold clues about ...
The Daily Galaxy on MSN
The Earth Has a Secret Past—Here’s What Scientists Discovered Deep Inside the Planet’s Mantle
Deep within Earth’s mantle, scientists have uncovered surprising evidence that traces of the planet’s early form,proto-Earth, still remain intact. This finding, based on the study of potassium ...
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