New research suggests that Earth's inner core may not be as solid as previously believed. Scientists studying seismic waveforms have discovered structural changes in the core, which challenge ...

Astronomers have peered through the atmosphere of a planet beyond the Solar System, mapping its 3D structure for the first time. By combining all four telescope units of the European Southern ...

Deep-seated mantle structures known as LLSVPs have been found to be over a billion years old, affecting tectonic activity.

M ount Etna is Europe’s highest and most active volcano and has recently been up to its usual albeit impressive tricks of shooting volcanic ash and debris into the air. Mesmerizing new footage ...