
Earth’s Magnetic Poles
Earth’s Magnetic Poles are the points on the planet where the Earth's magnetic field lines are vertical. The magnetic North Pole is where compass needles point north, aligned with Earth's magnetic field, which is generated by moving molten iron in Earth's outer core. These poles are not fixed; they drift over time due to changes in Earth's interior. The magnetic poles differ from geographic poles, which are the points around which Earth rotates. Understanding these poles is important for navigation, animals that rely on magnetic sensing, and studying Earth's magnetic history and behavior.