Global temperatures can plummet after a large eruption, if the sulfur spewed out by the volcano forms enough aerosol ...

The outcome is a spectacular vortex of dark smoke caused by the large lava fountains to create a "volnado" phenomenon.

David Finlay has captured images of bioluminescence, fireflies, ghost mushrooms, meteors and the aurora australis, but seeing ...

The most accurate 3D images of the interior of a volcano, Axial volcano off Oregon's coast, ever captured have implications ...

Climate change is accelerating continental rifting, the geological process where landmasses slowly pull apart. According to a ...

An extended seismic event measuring 2.2 magnitude was detected in Tenerife last week, near the Canary Island's volcano.

You might not know it, but Ireland is dotted with extinct volcanoes that have shaped the island we know and love today ...

A new study analyzed four sets of fossil footprints, including cat-like tracks in 29-million-year-old volcanic ash in Oregon.

From hiking up a smouldering active volcano to kayaking through tangled mangroves, this small Central American country is ...

A new study uncovers how volatile-rich magmas propel diamond-bearing kimberlites from Earth’s depths. If you’ve ever admired a diamond, chances are it originated from a kimberlite. More than 70% of ...

Guest: Professor Dagomar Degroot, environmental historian at Georgetown University and author of Ripples on the Cosmic Ocean: ...