Volcan Pacaya is a complex active volcano in Escuintla, Guatemala, built around lava cones and an older caldera rim. The name ...

Tongariro National Park in Taupo on New Zealand’s North Island combines active volcanoes, alpine landscapes and M?ori heritage in one extraordinary high plateau.

Note: This is the fourth in a series of six Guest Opinions commemorating the Craters of the Moon National Monument Centennial. While southern Idaho’s vast Snake River Plain is lauded and renowned ...

The landforms indicated with arrows correspond to old magmatic intrusive rocks that may have been ancient volcanoes in the northern Andes ~10-20 million years ago. A new study published in Earth and ...