The result? The highest point from the Earth's center isn’t Everest, but the peak of a volcano in Ecuador. This episode breaks down the real geometry of our planet and why it matters in space ...

Now, a team of researchers has found compelling evidence that it’s changing shape right under ... debate in the ...

By Kenneth Chang The inner core at the center of the Earth, a ball of iron and nickel ... core’s outer boundary has noticeably changed shape over the past few decades. “The most likely thing ...