Scientists discovered plate anomalies in Earth's mantle using seismic wave analysis. These mysterious structures challenge tectonic theories.

An experiment to quantify the amount of the universe’s lightest element in Earth’s core suggests that the planet’s water has ...

A new scientific revelation reveals that deep in the Earth’s core lies a good amount of hydrogen as well as a large amount of iron. While the iron in the core has always been recognized as dominant, ...

The blobs lie at the base of Earth’s mantle, around 1,802 miles beneath Africa and the Pacific.

Earth's inner core, once rotating faster than the surface, has begun to slow, impacting day length by fractions of a second. This subtle shift, detected through seismic wave analysis, reveals complex ...

The geoid (the surface of equal gravitational potential of a hypothetical ocean at rest) serves as the classical reference ...

Two enormous and enigmatic masses of hot rock near the planet's core may play a crucial role in generating the Earth's ...

Scientists have captured the moment a supergiant star collapses into a black hole, revealing the star's death in an incredible animation.

Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature. Every so often, the magnetic north and south poles swap places in what are ...

Stanford scientists have developed a new method for identifying rare earthquakes in the Earth’s upper mantle, under the ...

The Earth's core is frequently pictured as a flaming mass of metal that has been thoroughly investigated and is impervious to touch. However, that image is ...

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