Your every breath serves as a reminder that the atmosphere of Earth is silently carrying out its function. Since air is ...

A new geological model revolutionizes a century of theories: a rigid wedge of mantle keeps the Himalayas standing.

In some parts of Earth's interior, seismic waves travel at different speeds depending on the direction in which they are ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...