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Published on Nov 25, 2014
It turns out that Earth's interior is way more wild than you probably thought -- there's liquid metal, hidden oceans, and it's hotter than the surface of the sun. So, what's really going on below our feet? » Subscribe to Talk Nerdy To Me Today: http://bit.ly/13pYPNQ » Watch More Talk Nerdy to Me Here: http://bit.ly/XFlOAo
HuffPost Science invites you to going the discussion with top scientists covering the latest news in spaceflight, brain/body research, evolution, and the influence of science on culture.