Scientists discover hidden "ghost plume" beneath Oman using earthquake data, revealing Earth's secret heat pathways.

Scientists believe that gold and other precious metals are slowly leaking to the surface from Earth's core through Hawaiian ...

Miles Inside The Earth's Surface The insides of Earth remain as much of a mystery to experts as the outsides of the planet.

However, experts now say their observations have revealed that the inner core is changing speed and it could actually change the length of our days.

ETH Zurich scientists confirmed that solid rock flows deep inside Earth, solving a decades-old mystery about seismic waves.

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.