Paul Richards Quotes
We're saying that the inner core rotates just slightly faster. So in one day, it has rotated once plus a little bit more - in other words, it rotates just a little bit more each day than the crust and the mantle. 
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Core | Rotates | Slightly | Faster | Rotated |
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We're saying that the inner core rotates just slightly faster. So in one day, it has rotated once plus a little bit more - in other words, it rotates just a little bit more each day than the crust and the mantle.
- Paul Richards
For decades, people thought of the Earth?s interior as changing very slowly over millions of years. This shows that we live on a remarkably dynamic planet. It also underscores the fact that we know more about the moon than about what?s beneath our feet. Now we need to understand what is driving these changes.
- Paul Richards