Scientists say Earth's inner core maybe changing in shape

This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.
Earth has a variety of islands and bodies of water that resemble a heart. ESA takes you on a tour. Credit: ESA ...
Like the ‘core’ of most things, the Earth’s inner core is like the heart of the planet. It produces a magnetic field that ...
A new, detailed probe of Earth's heart reveals that the rotating inner core doesn't just change in rotation speed – it also appears to change in shape, with subtle variations appearing in the ...