Latest about Earth's Interior
Ancient Rocks Suggest Early Earth Was Motley Mix
Ancient volcanic rocks withstood melt, mixing.
Granite Photos: Bedrock of the Earth
Sturdy granite makes up mountain peaks and famous natural structures.
GPS Uncovers Possible Southwest Quake Risk
Rio Grande Rift not dead, actively stretching.
How Diamond-Rich Magmas Rise from Earth's Depths
Kimberlite magmas rise much more rapidly than expected.
Earth's Core Slowly Gives Up Its Secrets
An iron-diamond sandwich helped shed light on inner Earth.
Earth's Core Starved for Oxygen
Study narrows list of possible 'light elements' in Earth's outer core.
'Superdeep' Diamonds Hint at Depth of Carbon Cycle
Diamonds suggest carbon travels much deeper into Earth's interior than previously though.
Asteroids May Have Brought Precious Metals to Earth
Clears up why precious metals found near surface instead of core.
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