This video shows what will happen when Earth's magnetic poles flip. Following is a transcript of the video. Did you know that Earth has two N orth Poles? There's the geographic North Pole ...

If you want to understand what’s going on with Earth’s climate, the poles are the key. At any time in the last half-billion years, look to the poles and they’ll tell you what’s going on.” ...

Earth’s magnetic poles are constantly on the move, but they haven’t drifted far enough to actually flip in the modern age. Researchers know that Earth’s poles have flipped in the past ...