Nobody knew what they are, and whether they are only a temporary phenomenon, or if they have been sitting there for millions ...

Earth’s mantle behaves like a slow-moving fluid, but that hasn’t stopped two vast regions at its base from maintaining a separation from the rest. These continent-sized areas are hotter than the rest ...

Over 25 years ago, researchers discovered that some of these deep Earth reverberations pointed to the existence of two ...

Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds.

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

Two enormous continent-sized "islands" found buried deep inside the Earth's mantle are challenging our ideas about our planet ...

It is found in the depths of Indian Ocean and named as the gravity hole or Indian Ocean geoid low, an anomaly where gravity ...

Scientists from Utrecht University have discovered two enormous structures deep in Earth's mantle, suggesting that these ...

Scientists have discovered hidden treasures in the Earth's mantle. Hidden deep within Earth's mantle are two colossal ...

Deeply hidden in Earth’s mantle there are two huge ‘islands’ with the size of a continent. New research from Utrecht ...

Using a nearly 200-year record of lava chemistry from Kīlauea and Maunaloa, earth scientists from the University of Hawaiʻi ...