Earth's inner core is changing. Here's what study has found

Earth’s mysterious inner core really is changing shape
Earth’s inner core is changing shape, scientists have found.
Earth’s inner core is less solid than we thought
Earth’s core is pretty dynamic. Its spin speeds up and slows down based on how its two primary layers are behaving. As we improve the waveform techniques used to study the deepest layer ...
Earth's inner core isn't just slowing, it's also shape-shifting, study finds
USC scientists have made a groundbreaking discovery about the nature of the Earth's enigmatic inner core, revealing for the first time that this 1,500-mile-wide ball of iron and nickel is changing.
Scientists Detect Shape-Shifting Along Earth’s Solid Inner Core
The inner core at the center of the Earth, a ball of iron and nickel about 1,500 miles wide, may not be perfectly solid. A new study finds evidence that the inner core’s outer boundary has noticeably changed shape over the past few decades.
Earth’s Inner Core Has Warped Over the Past Two Decades, Scientists Say
The rotation speed and shape of Earth's deepest layer has been experiencing some surprising changes. Best of CES 2025 Awards ➜ We may earn a commission when you buy through links on our sites. ©2025 GIZMODO USA LLC. All rights reserved. Mode Follow us Mode Follow us
Forces deep underground seem to be deforming Earth's inner core
Seismic waves suggest the planet's solid inner core is being pulled out of shape – and it has undergone these changes over just a few decades
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