Check your compass again — Earth’s north ... electrically conductive iron gives rise to our planet’s magnetic field. “The [core’s] fluid itself flows as easily as water does on the ...

Check your compass again – Earth’s north ... electrically conductive iron gives rise to our planet’s magnetic field. “The (core’s) fluid itself flows as easily as water does on the ...

Check your compass again — Earth’s north magnetic pole ... The movement of the molten, electrically conductive iron gives rise to our planet’s magnetic field. “The [core’s] fluid itself flows as ...