Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Mike Poland, geophysicist with the ...

The sudden awakening of a volcano that had been quiet for roughly 12,000 years has transformed a remote corner of Ethiopia into a global focal point, as a towering ash plume shot into the sky like an ...

A Brazilian tourist who vanished after falling during a hike near an active volcano in Indonesia has been found dead, the country’s government has confirmed. Juliana Marins, 26, was last seen early ...