My reflections on the privations, hazards and delights of a summer spent as a surveyor in the amazing, unique Antarctic landscape By Andrew Turk, a member of Fremantle-Tangney Greens who enjoyed a lon ...

The poles can flip over the course of hundreds or thousands of years, and this can happen at random, with intervals ranging anywhere from 10,000 years to 50 million years or more. Around 41,000 years ...

A rare geological event occurs every 300,000 years or so: the Earth’s magnetic poles flip. The magnetic poles are the two ends of the magnetosphere, which surrounds the Earth like a giant ...

Everything in the sky felt upside down and opposite, compared with what I was used to. A person who lives in the Southern Hemisphere might feel the same about visiting the Arctic or the North Pole.

Why Earth’s Magnetic Pole Reversals Are So Fascinating Every 300,000 years or so, the Earth's magnetic poles flip.

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...