Earth's magnetic field acts as a vital shield against radiation arriving from space, but it is not constant. A new ...

Plate tectonics is not just about earthquakes and volcanoes. It is deeply connected to the conditions that made life possible ...

Rocks from Australia have given scientists the oldest direct proof that Earth's surface was moving in separate pieces 3.5 ...

Scientists have uncovered the oldest direct evidence yet that Earth’s tectonic plates were on the move 3.5 billion years ago.

Magnetic crystals provide the earliest evidence yet of the plate tectonics that likely made Earth habitable, pushing its ...

By Kermit Pattison / Harvard Staff WriterThe history of the Earth is written on the great tablets of tectonic plates.The motions of plates shaped land ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

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

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Sediments on the Atlantic seafloor have recorded magnetic reversal episodes when Earth’s magnetic north and south poles switched places. These shifts lasted about 18,000 years, and even around 70,000 ...