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Scientists say shape of Earth’s inner core is changing

CNN on MSN · 4d

‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward, Earth’s inner core in changing shape.

The New York Times · 4d

Scientists Detect Shape-Shifting Along Earth’s Solid Inner Core

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the vibrations generated by earthquakes that pass through the planet. The speed and the direction of the seismic vibrations change depending on the density and the elasticity of the rocks.

Earth’s inner core is not solid, it is 'shape-shifting' - time for textbooks to be rewritten

New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions about its solidity.

Climate Cosmos on MSN13d

5 Alarming Signs the Earth’s Core Is Heating Up Faster Than Predicted

Unprecedented Seismic Activity Seismic activity is often the first indicator of changes deep within the Earth. Recently, ...

5d

The Forgotten Volcano That Cooled the Planet and Turned the Sun Green

A little-known volcano on a remote Pacific island may have been the source of one of the 19th century’s most powerful ...

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