Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside ...

Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

One of the strangest mysteries about our Earth is the presence of two dense, giant blobs inexplicably clustered above the ...

Deep under our feet—almost 1,800 miles below the surface—scientists have found two huge and mysterious structures that may ...

What lies 3,000 km beneath us? A new study reveals how a leaking core may have formed mysterious deep-Earth structures, ...

When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical processes on Earth, leaving nothing from before. Or so we thought. Reading time 3 ...

Two enormous continent-sized "islands" found buried deep inside the Earth's mantle are challenging our ideas about our planet's inner workings. These unexpected regions of the Earth's innards appear ...