Learn why the Earth's core doesn't melt on .
Earth's internal heat - Understanding Global Change
ESSD - Heat stored in the Earth system: where does the energy go?
Earth's Mantle Is More Than 100 Degrees F Hotter Than Scientists
Why Earth's inner core doesn't melt? - Quora
Study of Earth's inner core reveals a 'planet within a planet
Researchers peer into Earth's inner core: Data show solid metal
Chemists journey to the center of the Earth
Why doesn't Earth's core melt the planet? - BBC Science Focus Magazine
Why Earth's Core Doesn't Melt Us (It's Hotter Than the Sun!)
Earth's Inner Core: A Shifting, Spinning Mystery's Latest Twist - The New York Times
Explainer: Earth — layer by layer