When you think about Earth’s water, you probably picture oceans, lakes, or rain. It feels like we can see most of it. But scientists now believe vast amounts may be stored nearly 400 miles below the ...

A groundbreaking study,published in Nature Geoscience, has revealed the existence of two massive blobs of superheated rock deep beneath Earth’s surface, influencing the planet’s magnetic field. These ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A unique imbalance in potassium isotopes points to remnants of “proto Earth” ...