Seismic waves passing through Earth's inner core have revealed much about our planet's iron center: how it's changing shape, ...
Deep beneath our feet, far beyond the reach of any drill, new research suggests that Earth’s center is far more intricate ...
At the center of our planet is a very hot rotating ball of mostly iron and nickel (sorry Journey to the Center of the Earth fans). Scientists infer features of this innermost geographic layer—like the ...
thermal characteristics (temperature changes), chemical composition, movement, and density. Each of the layers are bounded by "pauses" where the greatest changes in thermal characteristics, chemical ...