Add Yahoo as a preferred source to see more of our stories on Google. Protective force fields exist and you’re already living inside one. About 1,800 miles beneath the ground you’ll reach the border ...

Recent scientific observations have revealed a growing weak spot in Earth’s magnetic field, posing significant risks to astronauts in space. This anomaly in our planet’s protective shield could expose ...

A weak spot in Earth’s protective magnetic field is growing larger, according to a decade of measurements. The European Space Agency’s Swarm trio of satellites has found that a weak region in Earth’s ...

Earth’s magnetic shield is shifting in dramatic ways. New data from ESA’s Swarm satellites show that the South Atlantic Anomaly — a vast weak spot in Earth’s magnetic field — has grown by nearly half ...

An unusual reduction in the strength of the Earth’s magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere and oceans, ...

A new study reveals Earth's magnetic flips can last up to 70,000 years, exposing life to increased solar radiation.

Scientists studying lunar samples have finally resolved a decades-long debate about the Moon’s ancient magnetic field.

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