Sea turtles navigate using Earth's magnetic field like a GPS. Scientists found they learn and remember magnetic locations.

Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...

Earth's magnetic field occasionally bursts into ... Because those waves of radiation are forming along a magnetic field, whose strength and charge form a gradient in space, the waves end up ...

A study using data from ESA's Swarm mission suggests that faint magnetic signatures created by Earth's tides ... measure the strength, magnitude and direction of the magnetic field—to capture ...

Ciarán Beggan, a geophysicist at the British Geological Survey, says the overall strength of Earth’s magnetic field has been decreasing over the past couple of centuries, but not uniformly.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sea turtles are ...

Scientists measured a chorus wave emerging from an unexpected place, and confirmed a key piece of a theory about how these strange waves form.

Were this to happen again today, our north-pointing compasses would point to the South Pole. Strength of the magnetic field at Earth's surface. (ESA) The last such cataclysmic event occurred about ...

The tidal flows of Earth’s salty seawater across Earth’s magnetic ... of-the-art sensors including magnetometers that measure the strength, magnitude and direction of the magnetic field – to capture ...

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