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Earth’s first example of recycling – its own crust!

Rock samples from northeastern Canada retain chemical signals that help explain what Earth's crust was like more than 4 billion years ago, reveals new...

20 Things You Didn’t Know About “Inner Earth”

1. In 1692 Edmond Halley (of comet fame) proposed that the Earth is hollow. Below the outer crust where we live, he pictured two...

Taking Earth’s inner temperature

The temperature of Earth's interior affects everything from the movement of tectonic plates to the formation of the planet. A new study led by Woods...

‘Quartz’ crystals at Earth’s core power its magnetic field

The Earth's core consists mostly of a huge ball of liquid metal lying at 3000 km beneath its surface, surrounded by a mantle of...

New theory explains how Earth’s inner core remains solid despite extreme...

Even though it is hotter than the surface of the Sun, the crystallized iron core of Earth remains solid. A new study from KTH...

Earth’s water may have originally been formed deep within its mantle,...

Earth's water may have originally been formed by chemical reactions deep within the planet's mantle, according to research led by University College Dublin. The new...

Research journey to the center of the Earth

Researchers in Japan say they may be one step closer to solving the mystery at the core of Earth. It has long been established that...

Heat from earth’s core could be underlying force in plate tectonics

For decades, scientists have theorized that the movement of Earth's tectonic plates is driven largely by negative buoyancy created as they cool. New research,...

Satellites help discover a jet stream in the Earth’s core

A jet stream within the Earth's molten iron core has been discovered by scientists using the latest satellite data that helps create an 'x-ray'...

Targeting mysteries of deep Earth

A mineral far below Earth's surface may hold the key to how much water is stored in the planet, a Florida State University researcher...

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