The heart of our planet has been spinning unusually slowly for the past 14 years, new research confirms. And if this mysterious trend continues, it could potentially lengthen Earth's days — though the ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. The inner core of our planet has started spinning slower and slower, new research has revealed Compared to the speed of ...

A team of scientists has succeeded in bringing to the surface a long, 1,268-meter section of rocks from the Earth's Mantle.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. New research suggests that Earth’s inner core has been ...

We've been living on this planet for hundreds of thousands of years, and we still don't fully understand it. That's not a ...

Add Yahoo as a preferred source to see more of our stories on Google. The Earth's internal layers including the mantle, outer core, and inner core. Scientists believe that the inner core’s rotation ...

Earth’s inner core has both changed its relative rotation rate and deformed in the past few decades, according to an analysis of seismic waves recorded when the inner core occupied the same relative ...

(CNN) — Deep inside Earth is a solid metal ball that rotates independently of our spinning planet, like a top whirling around inside a bigger top, shrouded in mystery. This inner core has intrigued ...

The Earth has four layers: the inner core, outer core, mantle, and crust. The crust and top of the mantle make up another area called the "lithosphere," which acts like a skin surrounding the Earth's ...

The solid inner core at the center of the Earth, surrounded by the outer core, mantle and crust. Here’s why: While it is well known that a material must be at or below its freezing temperature to be ...