Earth’s north magnetic pole wandering so quickly in recent decades that this week, scientists decided to update the World Magnetic Model, which underlies navigation for ships and planes today. Ian Sample looks at our relationship with the magnetic north.

The north magnetic pole is moving, fast. So quickly in fact, that scientists decided to release an update of where magnetic north really is, nearly a year ahead of their usual five-year schedule.

This week, Ian Sample talks to Dr Ciaran Beggan of the British Geographical Survey about why he and a team of scientists track the north magnetic pole and what its rapidly changing trajectory is telling us. He then welcomes Dr John Blake to talk us through the history of how humans through the ages navigated on the seas.

Continue reading…

Read More Where on earth is North? – Science Weekly podcast

Facebook Comments