For example, volcanism and earthquakes originate in the crust and mantle; the Earth's magnetic field originates in the outer core, and it shields us from harmful radiation from space and makes our ...

However, if we differentiate the layers based on chemical variations, we lump the layers into crust, mantle, outer core, and inner core. To understand the difference in various portions of the ...

The center of Earth lies around 4,000 miles under our feet — but what lies beneath the outer crust and the inner core? When you purchase through links on our site, we may earn an affiliate ...

New calculations by researchers at Washington University in St. Louis suggest that the planet's outer crust may be constantly churning, an unexpected phenomenon called convection that could help ...

Out of all the planets we’ve looked at carefully, Earth is the only one that has a hard outer crust with distinct pieces that shift and move. Our home is unique in its continents and quakes.