The Weather Channel on MSN
Earth’s magnetic 'weak spot': What’s really going on, and should we worry?
Scientists discovered Earth’s magnetic field is weakening over the Atlantic Ocean, but what does that mean for life on the ...
Climate Compass on MSN
The hidden dangers of a weakening magnetic field
Our planet's invisible shield is changing in ways that scientists are only beginning to understand. Over the past two hundred ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
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